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Gorgosaurus

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2142: 2131: 7010: 9125: 7003: 5507: 2041: 2068:; much earlier than its larger and later relative. However, both tyrannosaur genera underwent these ontogenetic transformations at a similar percent of skull length relative to the large known adult individuals. The study's results likewise indicate that there is a dissociation between body size and cranial development in tyrannosaurs, while simultaneously allowing better identification of juvenile remains that may have been misidentified in museum fossil collections. It is estimated that an ontogenetic dietary shift of 6332: 674: 6318: 1168: 8577: 2242: 7798: 8563: 6311: 1968: 844: 8570: 5513: 7017: 150: 6325: 1939:
discovery of this specimen indicated that tyrannosaurids probably did not hunt in multigenerational packs, since its prey size is too small to share with the conspecifics. It is also a direct dietary evidence that reinforces the theory of 'ontogenetic dietary shift' for tyrannosaurids, as previously inferred by ecological modeling and anatomical features among different age groups. Only the remains of the hindlimbs and caudal vertebrae of juvenile
1872: 9138: 7816: 1228: 7804: 7823: 1486: 9132: 2529: 2091: 985: 8557: 4921: 7811: 129: 9286: 4935: 1087: 800: 1299:. He originally reported the skin as being essentially smooth and lacking the scales found in other dinosaurs, similar to the secondarily featherless skin found in large modern birds. Scales of some sort were present in this specimen, but they are reportedly widely dispersed from each other and very small. Other patches of isolated 1986:, which can determine the age of a specimen when it died. A growth curve can be developed when the ages of various individuals are plotted against their sizes on a graph. Tyrannosaurids grew throughout their lives, but underwent tremendous growth spurts for about four years, after an extended juvenile phase. 2615:
being more abundant to the south. The same pattern is seen in other groups of dinosaurs. Chasmosaurine ceratopsians and saurolophine hadrosaurs are also more common in the Two Medicine Formation of Montana and in southwestern North America during the Campanian, while centrosaurines and lambeosaurines
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juveniles that weigh about 9–12 kilograms (20–26 lb), contrary to the assumption that tyrannosaurids fed on prey of their size once they reached 16–32 kilograms (35–71 lb), indicating that juvenile tyrannosaurids still consumed much smaller prey after exceeding a certain size threshold. The
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spent as much as half its life in the juvenile phase before ballooning up to near-maximum size in only a few years. This, along with the complete lack of predators intermediate in size between huge adult tyrannosaurids and other small theropods, suggests that these niches may have been filled by
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Voris, Jared T.; Zelenitsky, Darla K.; Therrien, François; Ridgely, Ryan C.; Currie, Philip J.; Witmer, Lawrence M. (2021). "Two exceptionally preserved juvenile specimens of Gorgosaurus libratus (Tyrannosauridae, Albertosaurinae) provide new insight into the timing of ontogenetic changes in
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both in the middle and at the far end. The third phalanx of the third right toe is deformed, as the claw on that digit has been described as "quite small and amorphous". The three pathologies may have been received in a single encounter with another dinosaur.
1112:. Adults reached 8 to 9 m (26 to 30 ft) in length from snout to tail, and weighed 2–3 metric tons (2.2–3.3 short tons) in body mass. The largest known skull measures 99 cm (39 in) long, just slightly smaller than that of 2616:
dominate in northern latitudes. Holtz has suggested this pattern indicates shared ecological preferences between tyrannosaurines, chasmosaurines and saurolophines. At the end of the later Maastrichtian stage, tyrannosaurines like
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with preserved face bite injuries and also has a thoroughly healed fracture in the right fibula. Also present was a healed fracture in the dentary and what the authors describing the specimen referred to as "a mushroom-like
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Rothschild, B., Tanke, D. H., and Ford, T. L., 2001, Theropod stress fractures and tendon avulsions as a clue to activity: In: Mesozoic Vertebrate Life, edited by Tanke, D. H., and Carpenter, K., Indiana University Press,
2747:(1914). "On the fore-limb of a carnivorous dinosaur from the Belly River Formation of Alberta, and a new genus of Ceratopsia from the same horizon, with remarks on the integument of some Cretaceous herbivorous dinosaurs". 569:, measuring 8–9 metres (26–30 ft) in length and 2–3 metric tons (2.2–3.3 short tons) in body mass. Dozens of large, sharp teeth lined its jaws, while its two-fingered forelimbs were comparatively small. 1362:
published a phylogenetic analysis in 2004 which indicated it was an albertosaurine. More recent, unpublished work by Holtz agrees with the original assessment. All other tyrannosaurid genera, including
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between bones were unfused in this specimen as well. Matthew and Brown noted that these features were characteristic of juvenile tyrannosaurids, but still described it as the holotype of a new species,
1375:, are classified in the subfamily Tyrannosaurinae. Compared to the tyrannosaurines, albertosaurines had slender builds, with proportionately smaller, lower skulls and longer bones of the lower leg ( 2702:"Introduction to the Special Issue commemorating the 30th anniversary of the Royal Tyrrell Museum of Palaeontology, with a summary of the museum's early history and its research contributions" 2076:
occurs when the mandibular length reaches 58 cm (1.90 ft), indicating that this is the stage when their bite force increases exponentially and when they begin to pursuit large prey.
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could exert a bite force of at least 22,000, possibly up to 42,000 newtons. Other paleontologists have produced significantly lower bite force estimates. In 2021, given that the largest known
1934:. This juvenile would have been 5-7 years old at the time of death, measuring about 4 metres (13 ft) long and weighing around 335 kilograms (739 lb). It is much larger than the two 863:
described two tyrannosaurid premaxillary teeth from Montana. Although there was no indication of what the animal looked like, the teeth were large and robust, and Leidy gave them the name
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by anatomical, behavioral or geographical differences that limit competition. Niche differentiation between the Dinosaur Park tyrannosaurids is not well understood. In 1970, Dale Russell
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was also shaped like the premaxillary teeth. The rest of the teeth were oval in cross section, rather than blade-like as in most other theropods. Along with the eight premaxillary teeth,
1951:, a paleontologist who also previously theorized that tyrannosaurs underwent a big dietary shift with maturation, said that the fossil "looks like it was Thanksgiving," as the juvenile 1050: 4380:
Molnar, R. E., 2001, Theropod paleopathology: a literature survey: In: Mesozoic Vertebrate Life, edited by Tanke, D. H., and Carpenter, K., Indiana University Press, p. 337–363.
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specimens of various sizes, Erickson calculated a maximum growth rate of about 50 kg (110 lb) per year during the rapid growth phase, slower than in tyrannosaurines like
1907:, Therrien and colleagues proposed that the maximum bite force that could be produced by adult albertosaurines is around 12,200 to 21,800 newtons. In 2022, Sakamoto estimated that 4440:
Reisdorf, A.G.; Wuttke, M. (2012). "Re-evaluating Moodie's Opisthotonic-Posture Hypothesis in fossil vertebrates. Part I: Reptiles – The taphonomy of the bipedal dinosaurs
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into areas formerly above sea level and drowning the Dinosaur Park ecosystem. This transgression, called the Bearpaw Sea, is recorded by the marine sediments of the massive
4066:"A Tyrannosaur Was Found Fossilized, and So Was Its Last Meal - A 75-million-year-old Gorgosaurus fossil is the first tyrannosaur skeleton ever found with a filled stomach" 2112:, NMC 2120. These include the third right dorsal rib, as well as healed fractures on the 13th and 14th gastralia and left fibula. Its fourth left metatarsal bore roughened 4749:"Body size overlap, habitat partitioning and living space requirements of terrestrial vertebrate predators: implications for the paleoecology of large theropod dinosaurs" 4246:; Wicks, Kelly; Murphy, Nate (2005). "An unusual multi-individual tyrannosaurid bonebed in the Two Medicine Formation (Late Cretaceous, Campanian) of Montana (USA)". In 2141: 1895:
increases slowly among young individuals, and then it increases exponentially when they reach the late juvenile stage. In 2012, Jovannelly and Lane estimated that
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is the best-represented tyrannosaurid in the fossil record, known from dozens of specimens. These plentiful remains have allowed scientists to investigate its
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with marked seasonality, and periodic droughts sometimes resulted in massive mortality among the great herds of dinosaurs, as represented in the numerous
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scales and approximately as fine as a Gila monster's). Neither of these specimens was associated with any particular bone or specific body area. In the
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Currie, P. (2001). 2001 A. Watson Armour Symposium: The Paleobiology and Phylogenetics of Large Theropods. Field Museum of Natural History, Chicago.
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in 1970, and many subsequent authors followed his lead. Combining the two greatly expands the geographical and chronological range of the genus
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of Montana preserves the digested remains of a juvenile hadrosaur in its gut region, and another bonebed contains the remains of three
3023: 852: 848: 812: 804: 781: 685: 4007:"Exceptionally preserved stomach contents of a young tyrannosaurid reveal an ontogenetic dietary shift in an iconic extinct predator" 9348: 3371: 1979: 466: 6331: 7797: 2504:, which were two orders of magnitude larger in mass. Intervening predatory niches may have been filled by young tyrannosaurids. A 9358: 9343: 2681: 2172:. Lesions from a bite received to the face were present and showed evidence that the wounds were healing before the animal died. 6317: 4005:
Therrien, F.; Zelenitsky, D. K.; Tanaka, K.; Voris, J. T.; Erickson, G. M.; Currie, P. J.; DeBuhr, C. L.; Kobayashi, Y. (2023).
1345:. These are the only two definite albertosaurine genera that have been described, although other undescribed species may exist. 1245:-shaped neck. In contrast to its large head, its forelimbs were very small. The forelimbs had only two digits, although a third 8562: 3084:(1856). "Notice of remains of extinct reptiles and fishes, discovered by Dr. F.V. Hayden in the badlands of the Judith River". 2284:
fossils are known specifically from the lower to middle section of the formation, between 76.6 and 75.1 million years ago. The
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of a right pedal phalanx." Ralph Molnar has speculated that this may be the same kind of pathology afflicting an unidentified
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Xu, X.; Wang, K.; Zhao, X. & Li, D. (2010). "First ceratopsid dinosaur from China and its biogeographical implications".
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Unlike some other groups of dinosaurs, neither genus was more common at higher or lower elevations than the other. However,
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has been discovered in the Dinosaur Park Formation that bore tooth marks left by the bite of a young tyrannosaur, possibly
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fracture is present in the middle of the right fibula's shaft. Multiple ribs bear healed fractures and the specimen had a
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The Dinosaur Park Formation preserves a great wealth of vertebrate fossils. A wide variety of fish swam the rivers and
8569: 6324: 3599:"A new genus and species of tyrannosauroid from the Late Cretaceous (middle Campanian) Demopolis Formation of Alabama" 593:
are extremely similar, distinguished mainly by subtle differences in the teeth and skull bones. Some experts consider
2774:"On a new genus and species of carnivorous dinosaur from the Belly River Formation of Alberta, with a description of 1990:
may have ended this rapid growth phase, after which growth slowed down considerably in adult animals. Examining five
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skulls, three of which were associated with skeletons. Matthew and Brown described four of these specimens in 1923.
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were widespread throughout western North America, while lambeosaurines were rare, consisting of a few species like
2550:. This is one of the few examples of two tyrannosaur genera coexisting. Similar-sized predators in modern predator 2229:
discovered with a similar mushroom shaped growth on a toe bone. TMP91.36.500 is also preserved in a characteristic
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on the bone. In a 2001 study conducted by Bruce Rothschild and other paleontologists, 54 foot bones referred to
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was circular rather than oval or keyhole-shaped as in other tyrannosaurid genera. A tall crest rose from the
889:, tyrannosaurid teeth are extremely uniform, so it cannot be said for certain which animal they belonged to. 9313: 9308: 4962: 3208: 2345: 2297: 2269: 1931: 1765: 1581: 1016: 792:
in Alberta at the same time, collecting hundreds of spectacular dinosaur specimens, including four complete
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is the best-represented tyrannosaurid in the fossil record, known from a virtually complete growth series.
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shared its general body plan with all other tyrannosaurids. Its massive head was perched on the end of an
1167: 937: 933: 391: 3287:(1992). "Tyrannosaurids (Dinosauria) of Asia and North America". In Mateer, Niall J.; Chen Peiji (eds.). 9243: 7528: 7440: 1652: 1494: 1403: 1352: 658: 646: 3865:(Tyrannosauridae: Albertosaurinae) provide evidence for an ontogenetic dietary shift in tyrannosaurids" 2889:(1923). "Preliminary notices of skeletons and skulls of Deinodontidae from the Cretaceous of Alberta". 1280:
animals. The two bones were of equal length in the largest specimens. The long, heavy tail served as a
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Holtz, T. 2001. Phil Currie celebration, tyrant skin, and other things. Dinosaur Mailing List post.
2773: 7541: 7328: 4799:"Gut contents from a Cretaceous tyrannosaurid: implications for theropod dinosaur digestive tracts" 4727:
Jacobsen, A.R. 2001. Tooth-marked small theropod bone: An extremely rare trace. p. 58–63. In:
4243: 3644: 3408: 2945: 2941: 1948: 1359: 824: 350: 7810: 4744: 4690: 843: 8996: 7517: 7377: 7233: 7173: 6608: 6518: 6401: 5265: 4955: 4899: 4872: 4829: 4779: 4710: 4586: 4536: 4473: 4346: 4170: 4070: 3895: 3766: 3626: 3478: 3429: 3051: 2452:. Dinosaur fossils in particular are found with unrivaled abundance and diversity. Huge herds of 2056:
underwent the morphological shift from gracile juveniles to robust adults at an earlier age than
1748: 1700: 1117: 1074: 915: 314: 144: 4666: 4654: 9248: 3113:(1922). "The family Deinodontidae, with notice of a new genus from the Cretaceous of Alberta". 1967: 9230: 8878: 8795: 8769: 8608: 8595: 8473: 8031: 7983: 6815: 6165: 5244: 4821: 4670: 4633: 4422: 4338: 4255: 4247: 4189: 4162: 4046: 3987: 3832: 3733: 3729: 3723: 3618: 3571: 3505: 3421: 3367: 3341: 3331: 3284: 2957: 2813: 2506: 1971:
A graph showing the hypothesized growth curves (body mass versus age) of four tyrannosaurids.
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and a skeleton with several bone injuries, from the "Dinosaur Mummy: CSI" exhibit at the HMNS
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had an anterior bite force of 6,418 newtons and a posterior bite force of 13,817 newtons.
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Molnar, R.E. (January 1980). "An Albertosaur from the Hell Creek Formation of Montana".
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roamed the floodplains alongside equally large groups of saurolophine and lambeosaurine
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were fused along the midline of the skull, as in all other members of the family. The
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and colleagues have studied the growth and life history of tyrannosaurids using bone
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Campione, Nicolas E.; Evans, David C.; Brown, Caleb M.; Carrano, Matthew T. (2014).
3433: 3055: 1485: 9024: 8962: 8932: 8852: 8845: 8823: 8815: 8695: 8687: 8667: 8390: 8309: 8247: 8138: 8109: 8061: 7890: 7875: 7650: 7582: 7510: 7489: 7468: 7284: 7240: 7048: 7035: 6965: 6918: 6793: 6683: 6635: 6628: 6565: 6534: 6527: 6408: 6235: 6087: 5984: 5886: 5879: 5774: 5758: 5694: 5645: 5577: 5354: 5237: 5230: 5201: 5164: 5133: 4507:; Burns, M.E.; Sissons, R.L. (2009). "A redescription of the ankylosaurid dinosaur 4174: 3388: 3110: 3081: 3047: 2990: 2949: 2886: 2660: 2575: 2528: 2481: 2461: 2453: 2308:
to the west, from which flowed great rivers that deposited eroded sediment in vast
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juvenile specimen TMP 2009.12.14, featuring stomach contents comprising remains of
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2120) is a nearly complete skeleton associated with a skull, discovered in 1913 by
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remains. At this time, the area was a coastal plain along the western edge of the
2029:, have been found in aggregations that some have suggested to represent mixed-age 4490:
Eberth, D.A. (2005). "The geology." In: Currie, P.J., and Koppelhus, E.B. (eds),
3817: 3305:(1965). "Growth changes in Asian dinosaurs and some problems of their taxonomy". 9189: 9078: 9059: 8989: 8939: 8925: 8867: 8808: 8753: 8630: 8424: 8316: 8202: 8188: 7920: 7868: 7736: 7658: 7621: 7503: 7475: 7428: 7348: 7226: 7083: 6934: 6907: 6807: 6754: 6690: 6669: 6642: 6393: 6206: 6199: 6185: 6011: 5858: 5849: 5751: 5722: 5652: 5617: 5610: 5410: 5388: 5381: 5340: 5332: 5308: 5293: 5272: 5180: 5172: 4775: 4658: 4625: 4276: 4239: 4127: 3939: 3914: 3674: 3563: 3501: 3234: 2848: 2638: 2632: 2493: 2392: 2313: 2030: 2018: 1443: 1304: 1303:
skin shows denser, and larger though still relatively fine scales (smaller than
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specimens, with a lower, lighter skull and more elongate limb proportions. Many
54: 4920: 4582: 3915:"Comparison of the Functional Morphology of Appalachiosaurus and Albertosaurus" 2956:(Second ed.). Berkeley: University of California Press. pp. 111–136. 2611:
appears more common in northern formations like Dinosaur Park, with species of
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were present in the tyrannosaurid's stomach cavity, suggesting that a juvenile
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teeth at the front of the snout were smaller than the rest, closely packed and
877:, opted not to unequivocally synonymize the two genera, provisionally naming a 645:. Although these animals were roughly the same size, there is some evidence of 9017: 8946: 8891: 8512: 8327: 8145: 8131: 8116: 8068: 8002: 7928: 7750: 7743: 7729: 7635: 7568: 7496: 7460: 7413: 7355: 7341: 7308: 7300: 7293: 7274: 7097: 7062: 6850: 6451: 6242: 6192: 6129: 6100: 6055: 6033: 6026: 6018: 5942: 5838: 5797: 5790: 5782: 5766: 5686: 5557: 5433: 5286: 5149: 5008: 4868: 4731:. Ed.s Tanke, D. H., Carpenter, K., Skrepnick, M. W. Indiana University Press. 4469: 4132:"Gigantism and comparative life-history parameters of tyrannosaurid dinosaurs" 3791:"Tyrant Dinosaur Evolution Tracks the Rise and Fall of Late Cretaceous Oceans" 2668:, it is most likely these are indeterminate remains belonging to a species of 2644: 2571: 2567: 2559: 2477: 2473: 2426: 2403: 2396: 2388: 2380: 2341: 2329: 2309: 2277: 2230: 2169: 2095: 2064:
suggests that the ontogenetic changes occurred at roughly 5-7 years of age in
1467: 1380: 1246: 1181: 1133: 628: 616: 536: 207: 99: 64: 20: 4825: 4426: 4342: 4295: 3622: 3425: 3389:"A new method to calculate allometric length-mass relationships of dinosaurs" 3345: 1442:. Other experts maintain the two genera as separate. Canadian paleontologist 9038: 9031: 8731: 8724: 8397: 8336: 7990: 7708: 7254: 7158: 6893: 6478: 6363: 6350: 6277: 6213: 6136: 6115: 5872: 5735: 5543: 5530: 5448: 5300: 5119: 5106: 5069: 4978: 3652: 3542: 3473: 3448: 3241:, a new genus of pygmy tyrannosaur, from the latest Cretaceous of Montana". 2807: 2457: 2417: 2408: 2399: 2337: 2273: 2113: 1983: 1384: 1334: 1277: 1250: 961: 632: 566: 516: 220: 161: 128: 104: 48: 41: 9180: 4193: 4166: 4050: 4031: 3991: 3891: 3836: 3263:(1955). "New carnivorous dinosaurs from the Upper Cretaceous of Mongolia". 2726: 2701: 4934: 3211:(1946). "A new carnivorous dinosaur from the Lance Formation of Montana". 2436:. A number of species of terrestrial lizards were also present, including 2025:
capable of taking down large vertebrates. Other tyrannosaurids, including
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had collected in 1917 and sold to their museum. It was smaller than other
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Brown, Caleb M.; Currie, Philip J.; Therrien, François (February 2022).
4281:"Head-biting behavior in theropod dinosaurs: paleopathological evidence" 4207:
has been checked and does not affect the cited material, please replace
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measured 105 cm (41 in) long. In several smaller specimens of
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Parks, 1924 (Ornithischia: Ankylosauria) and a revision of the genus".
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right maxilla with 5 raised scars; healed injuries from face biting by
1926: 1920: 1880: 1197: 1086: 941: 662: 540: 532: 109: 84: 3024:"Craniofacial ontogeny in Tyrannosauridae (Dinosauria, Coelurosauria)" 555:, although other species have been erroneously referred to the genus. 8831: 8519: 5963: 4996: 3325: 3126: 2899: 2433: 2384: 2180: 2176: 1463: 1398:
have led many experts to combine them into one genus over the years.
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Gardner, James D.; Henderson, Donald M.; Therrien, François (2015).
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Tyrannosauridae. It is most closely related to the slightly younger
4130:; Norell, Mark A.; Yerby, Scott A.; Brochu, Christopher A. (2004). 2993:(1970). "Tyrannosaurs from the Late Cretaceous of western Canada". 9256: 7679: 7420: 7362: 4663:
Dinosaur Provincial Park: A Spectacular Ancient Ecosystem Revealed
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Dinosaur Provincial Park: A Spectacular Ancient Ecosystem Revealed
2527: 2441: 2368: 2240: 2089: 2048:
The discovery of two exceptionally preserved juvenile skulls from
2039: 1966: 1870: 1484: 1376: 1273: 1265: 1226: 1166: 1132:
and other tyrannosaurids. The end of the snout was blunt, and the
1085: 983: 842: 798: 742: 672: 563: 495: 2161:
94.12.602 bears multiple pathologies. A 10 cm (3.9 in)
1947:
may have had preferential consumption of the muscular hindlimbs.
1204:
had 26 to 30 maxillary teeth and 30 to 34 teeth in the
9209: 9095: 7722: 4494:. Indiana University Press: Bloomington and Indianapolis, 54–82. 3855:
Therrien, F.; Zelenitsky, D.K.; Voris, J.T.; Tanaka, K. (2021).
2995:
National Museum of Natural Sciences Publications in Paleontology
2655: 2376: 2344:. Around 73 million years ago, the seaway began to expand, 2333: 999:
in the 20th century. A complete skull of a small tyrannosaurid (
9155: 8593: 7839: 7033: 6348: 5528: 5104: 4989: 4951: 2060:, to which it was compared in a study published by Jared Voris 1470:
and elsewhere in North America may help clarify the situation.
1358:
just outside Tyrannosauridae, although American paleontologist
1257:
had four digits on each hindlimb, including a small first toe (
1029:
and colleagues in 1988. Currently, many paleontologists regard
2360: 1156:. Differences in the shape of bones surrounding the brain set 3144:(2nd ed.). Berkeley, CA: University of California Press. 1314:
pointed out that traces of skin impressions from the tail of
832:. Today's paleontologists regard this specimen as a juvenile 718: 706: 4947: 1422:
doubted the distinction of the two genera as early as 1922.
452: 437: 4818:
10.1666/0022-3360(2001)075<0401:GCFACT>2.0.CO;2
4254:. Bloomington: Indiana University Press. pp. 313–324. 3615:
10.1671/0272-4634(2005)025[0119:ANGASO]2.0.CO;2
3418:
10.1671/0272-4634(2001)021[0051:ANMTCA]2.0.CO;2
2175:
Another specimen has a poorly healed fracture of the right
455: 443: 3506:"Skull structure and evolution in tyrannosaurid phylogeny" 2812:(abridged ed.). Oxford, UK: Oxford University Press. 1180:
teeth were typical of all known tyrannosaurids. The eight
3140:
Weishampel, D.B.; Dodson, P.; Osmólska, H., eds. (2004).
440: 434: 2013:
juvenile tyrannosaurids. This pattern is seen in modern
1930:
juveniles about a year old intact was reported from the
1446:
claims there are as many anatomical differences between
1295:
reported skin impressions from the holotype specimen of
3185:. The Children's Museum of Indianapolis. Archived from 1493:
Below is the cladogram of Tyrannosauridae based on the
948:, although it remains uncertain whether they belong to 3086:
Proceedings of the Academy of Sciences in Philadelphia
2664:. While albertosaurine remains have been found in the 2484:
were also represented. Small predatory dinosaurs like
2272:
in Alberta. This formation dates to the middle of the
9274: 4556:"The Laramide Orogeny: what were the driving forces?" 4448:
from the Solnhofen Archipelago (Jurassic, Germany)".
3597:; Williamson, Thomas E.; Schwimmer, David R. (2005). 2542:
In the middle stages of the Dinosaur Park Formation,
2150:
right maxilla with 5 raised scars; healed bite marks.
2033:, but there is no evidence of gregarious behavior in 1208:
of the lower jaw. This number of teeth is similar to
467: 458: 449: 431: 3913:
Jovanelly, Tamie J.; Lane, Lesley (September 2012).
2604:
along with the remains of at least five hadrosaurs.
1253:
remains of the third digit seen in other theropods.
988:
Cast of specimen PIN 553–1, holotype of now invalid
298: 9164: 9077: 8972: 8915: 8877: 8794: 8767: 8677: 8647: 8606: 8504: 8472: 8414: 8380: 8353: 8326: 8295: 8268: 8257: 8217: 8082: 8030: 8001: 7963: 7952: 7852: 7764: 7698: 7620: 7551: 7527: 7439: 7387: 7327: 7283: 7272: 7216: 7184: 7131: 7081: 7046: 6964: 6917: 6864: 6826: 6772: 6723: 6659: 6618: 6594: 6563: 6517: 6487: 6476: 6361: 6276: 6175: 6086: 6065: 6001: 5904: 5848: 5814: 5721: 5666: 5635: 5575: 5541: 5467: 5447: 5371: 5318: 5199: 5117: 5068: 5041: 4739: 4737: 4121: 4119: 3157:"First dinosaur brain tumor found, experts suggest" 3101: 3099: 2320:deposits preserved in the Dinosaur Park Formation. 1276:was longer than the femur, a proportion typical of 811:
Matthew and Brown also described a fifth skeleton (
446: 4665:. Bloomington: Indiana University Press. pp.  4624:Eberth, David A. (1997). "Judith River Wedge". In 4366: 4364: 4362: 4360: 3115:Bulletin of the American Museum of Natural History 2877: 2875: 2873: 2546:lived alongside a rarer species of tyrannosaurid, 2496:hunted smaller prey than the huge tyrannosaurids; 1318:showed similar small rounded or hexagonal scales. 1128:share proportionally longer and lower skulls than 1072:in 1992, but both are now considered juveniles of 4554:English, Joseph M.; Johnston, Stephen T. (2004). 4234: 4232: 3562:Carpenter, Kenneth (1997). "Tyrannosauridae". In 3496: 3494: 3492: 2105:Several pathologies have been documented in the 4632:. San Diego: Academic Press. pp. 199–204. 3589: 3587: 3291:. Beijing: China Ocean Press. pp. 250–268. 508:that lived in western North America during the 2017:, whose hatchlings start off as tree-dwelling 1903:had a similar bite force to the similar-sized 1887:Just like other tyrannosaurids, bite force of 1402:was named first, so by convention it is given 4963: 4653:Braman, Dennis R.; Koppelhus, Eva B. (2005). 4619: 4617: 4615: 2985: 2983: 2981: 2979: 2977: 2975: 2973: 2843: 2841: 2839: 2837: 2835: 2833: 2831: 2829: 2582:dinosaurs) were left to the more heavy built 995:Several species were incorrectly assigned to 952:or a new species. One specimen from Montana ( 8: 2936: 2934: 2932: 2930: 2764: 2762: 2739: 2737: 873:, but in the absence of skeletal remains of 4126:Erickson, Gregory M.; Makovicky, Peter J.; 3756:, Princeton University Press, 2010. P. 105. 3330:. Princeton University Press. p. 110. 2928: 2926: 2924: 2922: 2920: 2918: 2916: 2914: 2912: 2910: 2300:, which divided North America in half. The 964:, including healed leg, rib, and vertebral 579:, and more distantly related to the larger 479: 9329:Late Cretaceous dinosaurs of North America 9152: 8883: 8800: 8775: 8659: 8655: 8614: 8603: 8590: 8501: 8469: 8301: 8265: 8225: 8094: 8090: 7975: 7971: 7960: 7860: 7849: 7836: 7627: 7617: 7533: 7445: 7333: 7280: 7190: 7143: 7139: 7089: 7054: 7043: 7030: 6961: 6870: 6778: 6731: 6600: 6575: 6571: 6499: 6495: 6484: 6369: 6358: 6345: 6273: 6092: 6083: 5912: 5727: 5678: 5674: 5587: 5583: 5549: 5538: 5525: 5324: 5207: 5125: 5114: 5101: 5047: 5038: 4986: 4970: 4956: 4948: 3728:. New York: Simon & Schuster. p.  3570:. San Diego: Academic Press. p. 768. 3159:. National Geographic News. Archived from 3014: 3012: 3010: 3008: 2216:TMP91.36.500 is a very complete sub-adult 127: 27: 4450:Palaeobiodiversity and Palaeoenvironments 4040: 4030: 3981: 3971: 3938: 3850: 3848: 3846: 3826: 3816: 3543:http://dml.cmnh.org/2001Jul/msg00243.html 3472: 3407: 3366:. Indiana University Press. p. 310. 2898: 2725: 1093:adult and subadult with a human for scale 932:Several tyrannosaurid skeletons from the 737:; the specific epithet "balanced" is the 3359:Larson, P.; Carpenter, K., eds. (2008). 9281: 3504:; Hurum, Jørn H; Sabath, Karol (2003). 3289:Aspects of Nonmarine Cretaceous Geology 2692: 2570:, while the rarer and more troublesome 2532:Dinosaur Park specimen (FMNH PR308) of 1049:for two small tyrannosaurid specimens ( 329: 4221:|...|checked=yes}} 3754:The Princeton Field Guide to Dinosaurs 3537: 3535: 3327:The Princeton Field Guide to Dinosaurs 2395:also dwelled in the aquatic habitats. 2292:of Montana have also yielded possible 702:in 1914. Its name is derived from the 639:coexisted with another tyrannosaurid, 4388: 4386: 4097:Johnson, Carolyn (December 8, 2023). 4078:from the original on December 8, 2023 4064:Greshko, Michael (December 8, 2023). 3213:Smithsonian Miscellaneous Collections 2194:As with many tyrannosaurids, several 2100:Royal Tyrrell Museum of Palaeontology 1284:to the head and torso and placed the 899:today. Additional likely synonyms of 138:Royal Tyrrell Museum of Palaeontology 7: 9262:03BCF91D-FFDE-2E6B-FE58-F845B3A3FB84 3364:, the Tyrant King (Life of the Past) 3155:Pickrell, John (November 24, 2003). 2094:Sub-adult specimen TMP91.36.500 in " 1410:, which is sometimes considered its 1120:) between bones reduced its weight. 688:5664), now recognized as a juvenile 1740: 1716: 1692: 1668: 1644: 1621: 1597: 1574: 1521: 1514: 1504: 1019:in 1946. This specimen was renamed 885:teeth are very similar to those of 4513:Journal of Vertebrate Paleontology 4315:Journal of Vertebrate Paleontology 3872:Canadian Journal of Earth Sciences 3686:Canadian Journal of Earth Sciences 3603:Journal of Vertebrate Paleontology 3396:Journal of Vertebrate Paleontology 3028:Journal of Vertebrate Paleontology 2706:Canadian Journal of Earth Sciences 1003:7541), found in the younger, late 782:American Museum of Natural History 519:), between about 76.5 and 75  14: 9324:Campanian genus first appearances 2312:along the coast. The climate was 1148:in front of each eye, similar to 958:Children's Museum of Indianapolis 619:environment along the edge of an 9284: 9136: 9130: 9123: 8575: 8568: 8561: 8555: 7821: 7814: 7809: 7802: 7796: 7015: 7008: 7001: 6330: 6323: 6316: 6309: 5511: 5505: 4933: 4919: 3725:Predatory Dinosaurs of the World 3453:Methods in Ecology and Evolution 2682:Timeline of tyrannosaur research 2460:. Other herbivorous groups like 2140: 2129: 1924:stomach contents containing two 1249:is known in some specimens, the 772:of Alberta and is housed in the 558:Like most known tyrannosaurids, 427: 148: 2944:(2004). "Tyrannosauroidea". In 2021:and slowly mature into massive 1390:The close similarities between 527:remains have been found in the 19:For the fictional monster, see 3649:"RE: Burpee Conference (LONG)" 3048:10.1080/02724634.1999.10011161 2596:200) from the contemporaneous 2421:lived on the ground alongside 2157:Another specimen cataloged as 1955:was mostly eating the legs of 1322:Classification and systematics 1053:553-1 and PIN 552–2) from the 717:– "fierce" or "terrible") and 1: 9364:Fossil taxa described in 1914 4797:Varricchio, David J. (2001). 4335:10.1080/02724634.2021.2041651 3513:Acta Palaeontologica Polonica 2860:Acta Palaeontologica Polonica 2566:actively hunted fleet-footed 2554:are separated into different 2538:, mounted at the Field Museum 2276:, between 76.5 and 74.8  2268:have been recovered from the 1065:renamed the smaller specimen 16:Genus of tyrannosaur dinosaur 9369:Taxa named by Lawrence Lambe 9354:Fossils of the United States 4661:; Koppelhus, Eva B. (eds.). 4563:International Geology Review 3818:10.1371/journal.pone.0079420 573:was most closely related to 9319:Campanian genus extinctions 4776:10.1080/0891296031000154687 4695:American Midland Naturalist 3940:10.2174/1874262901206010065 2952:; Osmólska Halszka (eds.). 2198:specimens show evidence of 2187:were examined for signs of 1426:was formally reassigned to 1337:Albertosaurinae within the 1216:but is fewer than those of 960:, shows evidence of severe 9385: 4747:; Pianka, Eric R. (2002). 4583:10.2747/0020-6814.46.9.833 4509:Dyoplosaurus acutosquameus 3552:. Accessed: March 15, 2014 3303:Rozhdestvensky, Anatoly K. 3266:Doklady Akademii Nauk SSSR 2083: 2044:Restoration of a sub-adult 1918:(TMP 2009.12.14) with its 956:2001.89.1), housed in the 719: 707: 18: 9120: 8886: 8803: 8778: 8662: 8658: 8617: 8602: 8589: 8553: 8500: 8468: 8304: 8228: 8097: 8093: 7978: 7974: 7863: 7848: 7835: 7794: 7630: 7616: 7536: 7448: 7336: 7193: 7146: 7142: 7092: 7057: 7042: 7029: 6998: 6960: 6873: 6781: 6734: 6603: 6578: 6574: 6502: 6498: 6372: 6357: 6344: 6306: 6272: 6095: 5915: 5730: 5681: 5677: 5590: 5586: 5552: 5537: 5524: 5502: 5327: 5210: 5128: 5113: 5100: 5050: 5037: 4985: 4869:10.1007/s11434-009-3614-5 4630:Encyclopedia of Dinosaurs 4470:10.1007/s12549-011-0068-y 4294:: 167–184. Archived from 4252:The Carnivorous Dinosaurs 3954:Sakamoto, Manabu (2022). 3859:Albertosaurus sarcophagus 3568:Encyclopedia of Dinosaurs 3387:Seebacher, Frank (2001). 3324:Paul, Gregory S. (2016). 2891:American Museum Novitates 2776:Stephanosaurus marginatus 2588:. However, a specimen of 2412:flew overhead, while the 1762: 1745: 1738: 1721: 1714: 1697: 1690: 1673: 1666: 1649: 1642: 1626: 1619: 1602: 1595: 1579: 1572: 1547:Albertosaurus sarcophagus 1543: 1526: 1519: 1512: 1480:Albertosaurus sarcophagus 1396:Albertosaurus sarcophagus 1309:Encyclopedia of Dinosaurs 1196:, the first tooth in the 980:Formerly assigned species 893:is usually regarded as a 774:Canadian Museum of Nature 661:and other aspects of its 320: 313: 297: 290: 145:Scientific classification 143: 135: 126: 30: 9349:Cretaceous United States 4849:Chinese Science Bulletin 4729:Mesozoic Vertebrate Life 4655:"Campanian palynomorphs" 4628:; Padian, Kevin (eds.). 3919:The Open Geology Journal 2636:and chasmosaurines like 2304:had begun uplifting the 2205:TMP 2017.012.0002, is a 1291:In 2001, paleontologist 926:Dryptosaurus kenabekides 749:, meaning "to balance". 627:, preying upon abundant 377:Dryptosaurus kenabekides 9359:Paleontology in Montana 9344:Paleontology in Alberta 4892:Journal of Paleontology 4806:Journal of Paleontology 3566:; Padian Kevin (eds.). 3548:August 1, 2020, at the 3474:10.1111/2041-210X.12226 3307:Paleontological Journal 2298:Western Interior Seaway 2270:Dinosaur Park Formation 2191:, but none were found. 1932:Dinosaur Park Formation 1766:Zhuchengtyrannus magnus 1489:Skeletal mount in Japan 1017:Charles Whitney Gilmore 780:. Prospectors from the 770:Dinosaur Park Formation 698:was first described by 4442:Compsognathus longipes 4032:10.1126/sciadv.adi0505 3892:10.1139/cjes-2020-0177 3647:(September 20, 2005). 2778:from the same horizon" 2727:10.1139/cjes-2015-0059 2598:Two Medicine Formation 2539: 2290:Judith River Formation 2286:Two Medicine Formation 2261: 2102: 2045: 1976: 1884: 1677:Bistahieversor sealeyi 1606:Daspletosaurus torosus 1490: 1432:Albertosaurus libratus 1416:William Diller Matthew 1235: 1174: 1094: 1047:Gorgosaurus novojilovi 1043:Gorgosaurus lancinator 1011:of Montana, was named 992: 990:Gorgosaurus lancinator 938:Judith River Formation 934:Two Medicine Formation 856: 851: 12814 (formerly 808: 788:were active along the 692: 682:Gorgosaurus sternbergi 387:Gorgosaurus sternbergi 9244:Paleobiology Database 7529:Carcharodontosaurinae 7441:Carcharodontosauridae 4301:on February 27, 2008. 4213:|...}} 3233:; Williams, Michael; 3062:on September 30, 2008 2809:Greek-English Lexicon 2562:that the more common 2531: 2244: 2179:, which left a large 2093: 2043: 1970: 1874: 1653:Teratophoneus curriei 1495:phylogenetic analysis 1488: 1454:as there are between 1230: 1170: 1089: 1013:Gorgosaurus lancensis 987: 846: 802: 676: 647:niche differentiation 8505:Dubious coelurosaurs 7218:Metriacanthosaurinae 7186:Metriacanthosauridae 5468:Dubious neotheropods 4944:at Wikimedia Commons 4533:10.1671/039.029.0405 3863:Gorgosaurus libratus 3183:"Meet the Gorgosaur" 3163:on November 26, 2003 2946:Weishampel, David B. 2666:Hell Creek Formation 2578:(horned and heavily 2414:enantiornithine bird 2332:plants consisted of 2282:Gorgosaurus libratus 2266:Gorgosaurus libratus 2107:Gorgosaurus libratus 2002:, but comparable to 1914:In 2023, a juvenile 1530:Gorgosaurus libratus 1497:conducted by Loewen 1476:Gorgosaurus libratus 1424:Gorgosaurus libratus 1392:Gorgosaurus libratus 1009:Hell Creek Formation 817:Charles H. Sternberg 766:Charles M. Sternberg 758:Gorgosaurus libratus 696:Gorgosaurus libratus 690:Gorgosaurus libratus 669:Discovery and naming 303:Gorgosaurus libratus 7542:Carcharodontosaurus 7329:Carcharodontosauria 4861:2010ChSBu..55.1631X 4768:2002HBio...16...21F 4575:2004IGRv...46..833E 4525:2009JVPal..29.1117A 4462:2012PdPe...92..119R 4419:10.1017/pab.2021.29 4411:2022Pbio...48...12B 4327:2021JVPal..41E1651V 4186:10.1038/nature16487 4159:10.1038/nature02699 4151:2004Natur.430..772E 4023:2023SciA....9I.505T 3973:10.7717/peerj.13731 3931:2012OGJ.....6...65J 3884:2021CaJES..58..812T 3809:2013PLoSO...879420L 3698:2003CaJES..40..651C 3465:2014MEcEv...5..913C 3209:Gilmore, Charles W. 3189:on January 30, 2008 3107:Matthew, William D. 3040:1999JVPal..19..497C 2883:Matthew, William D. 2718:2015CaJES..52D...5G 1949:Thomas R. Holtz Jr. 1474:has suggested that 1351:was described as a 1108:, close in size to 944:probably belong to 921:Laelaps incrassatus 815: 5664), which 597:to be a species of 547:recognize only the 368:Laelaps incrassatus 8997:Archaeornithomimus 7518:Veterupristisaurus 7378:Veterupristisaurus 7234:Metriacanthosaurus 7174:Piatnitzkysauridae 6609:Eustreptospondylus 6519:Piatnitzkysauridae 6402:Chuandongocoelurus 5266:Notatesseraeraptor 4756:Historical Biology 4659:Currie, Phillip J. 4446:Juravenator starki 4275:Tanke, Darren H.; 4248:Carpenter, Kenneth 4242:; Trexler, David; 4071:The New York Times 2770:Lambe, Lawrence M. 2745:Lambe, Lawrence M. 2540: 2264:Most specimens of 2262: 2103: 2046: 1977: 1885: 1749:Tarbosaurus bataar 1701:Lythronax argestes 1491: 1236: 1175: 1095: 1075:Tarbosaurus bataar 1041:created the names 993: 916:Laelaps hazenianus 879:?Deinodon libratus 857: 830:G. sternbergi 809: 693: 601:; this would make 358:Laelaps hazenianus 9339:Fossils of Canada 9334:Cretaceous Canada 9272: 9271: 9231:Open Tree of Life 9158:Taxon identifiers 9149: 9148: 9145: 9144: 9118: 9117: 9114: 9113: 9110: 9109: 9106: 9105: 9073: 9072: 9069: 9068: 8879:Macrocheiriformes 8796:Ornithomimosauria 8770:Maniraptoriformes 8763: 8762: 8609:Maniraptoromorpha 8596:Maniraptoromorpha 8585: 8584: 8551: 8550: 8547: 8546: 8543: 8542: 8496: 8495: 8492: 8491: 8474:Maniraptoromorpha 8464: 8463: 8460: 8459: 8456: 8455: 8452: 8451: 8448: 8447: 8213: 8212: 8078: 8077: 8032:Proceratosauridae 7984:Chingkankousaurus 7831: 7830: 7792: 7791: 7788: 7787: 7784: 7783: 7760: 7759: 7612: 7611: 7608: 7607: 7604: 7603: 7600: 7599: 7596: 7595: 7592: 7591: 7268: 7267: 7264: 7263: 7025: 7024: 6996: 6995: 6992: 6991: 6988: 6987: 6984: 6983: 6956: 6955: 6952: 6951: 6948: 6947: 6944: 6943: 6860: 6859: 6816:Vallibonavenatrix 6719: 6718: 6715: 6714: 6559: 6558: 6340: 6339: 6304: 6303: 6300: 6299: 6296: 6295: 6268: 6267: 6264: 6263: 6260: 6259: 6256: 6255: 6252: 6251: 5900: 5899: 5896: 5895: 5662: 5661: 5520: 5519: 5500: 5499: 5496: 5495: 5492: 5491: 5443: 5442: 5096: 5095: 5092: 5091: 5088: 5087: 4938:Media related to 4855:(16): 1631–1635. 4676:978-0-253-34595-0 4639:978-0-12-226810-6 4626:Currie, Philip J. 4313:tyrannosaurids". 4277:Currie, Philip J. 4261:978-0-253-34539-4 4244:Koppelhus, Eva B. 4240:Currie, Philip J. 4145:(7001): 772–775. 4128:Currie, Philip J. 3739:978-0-671-61946-6 3675:Currie, Philip J. 3655:on April 12, 2016 3577:978-0-12-226810-6 3564:Currie, Philip J. 3502:Currie, Philip J. 3362:Tyrannosaurus rex 3337:978-1-78684-190-2 3261:Maleev, Evgeny A. 3235:Currie, Philip J. 3231:Bakker, Robert T. 2963:978-0-520-24209-8 2849:Currie, Philip J. 2819:978-0-19-910207-5 2800:Liddell, Henry G. 2782:Ottawa Naturalist 2749:Ottawa Naturalist 2658:with genera like 2618:Tyrannosaurus rex 2556:ecological niches 2521:Coexistence with 2507:Saurornitholestes 2470:pachycephalosaurs 2450:alligator lizards 2278:million years ago 2123:TMP 2017.012.0002 1975:is shown in blue. 1858: 1857: 1849: 1848: 1840: 1839: 1831: 1830: 1822: 1821: 1813: 1812: 1804: 1803: 1795: 1794: 1786: 1785: 1777: 1776: 1725:Tyrannosaurus rex 1558: 1557: 1312:Kenneth Carpenter 1286:center of gravity 1100:was smaller than 1063:Kenneth Carpenter 1035:Tyrannosaurus rex 729:– "lizard"). The 649:between the two. 635:. In some areas, 529:Canadian province 521:million years ago 418: 417: 411: 399: 383: 373: 364: 354: 341: 332:Deinodon horridus 326: 286: 9376: 9289: 9288: 9287: 9280: 9265: 9264: 9252: 9251: 9239: 9238: 9226: 9225: 9213: 9212: 9200: 9199: 9198: 9185: 9184: 9183: 9153: 9140: 9134: 9127: 8983:Aepyornithomimus 8884: 8801: 8776: 8740:Sinocalliopteryx 8660: 8656: 8650:Neocoelurosauria 8615: 8604: 8591: 8579: 8572: 8565: 8559: 8502: 8470: 8439:Zhuchengtyrannus 8371:Thanatotheristes 8302: 8266: 8234:Appalachiosaurus 8226: 8095: 8091: 8085:Pantyrannosauria 7976: 7972: 7966:Tyrannosauroidea 7961: 7936:Xinjiangovenator 7861: 7850: 7837: 7825: 7818: 7813: 7806: 7800: 7628: 7618: 7534: 7454:Acrocanthosaurus 7446: 7334: 7281: 7207:Yangchuanosaurus 7191: 7144: 7140: 7090: 7071:Lourinhanosaurus 7055: 7044: 7031: 7019: 7012: 7005: 6962: 6928:Sigilmassasaurus 6871: 6828:Ceratosuchopsini 6779: 6732: 6677:Dubreuillosaurus 6601: 6584:Streptospondylus 6576: 6572: 6542:Piatnitzkysaurus 6500: 6496: 6485: 6370: 6359: 6346: 6334: 6327: 6320: 6313: 6274: 6109:Ekrixinatosaurus 6093: 6084: 5913: 5728: 5679: 5675: 5588: 5584: 5550: 5539: 5526: 5515: 5509: 5419:Procompsognathus 5325: 5208: 5126: 5115: 5102: 5048: 5039: 5032: 5031: 4987: 4972: 4965: 4958: 4949: 4937: 4924:Data related to 4923: 4908: 4907: 4887: 4881: 4880: 4844: 4838: 4837: 4803: 4794: 4788: 4787: 4753: 4745:Farlow, James O. 4741: 4732: 4725: 4719: 4718: 4691:Farlow, James O. 4687: 4681: 4680: 4650: 4644: 4643: 4621: 4610: 4609: 4607: 4605: 4599: 4593:. Archived from 4560: 4551: 4545: 4544: 4519:(4): 1117–1135. 4501: 4495: 4488: 4482: 4481: 4437: 4431: 4430: 4390: 4381: 4378: 4372: 4371:p. 331–336. 4368: 4355: 4354: 4309: 4303: 4302: 4300: 4285: 4272: 4266: 4265: 4236: 4227: 4226: 4224: 4222: 4214: 4199:Retraction Watch 4178: 4136: 4123: 4114: 4113: 4111: 4109: 4094: 4088: 4087: 4085: 4083: 4061: 4055: 4054: 4044: 4034: 4017:(49): eadi0505. 4011:Science Advances 4002: 3996: 3995: 3985: 3975: 3951: 3945: 3944: 3942: 3910: 3904: 3903: 3869: 3852: 3841: 3840: 3830: 3820: 3763: 3757: 3750: 3744: 3743: 3720:Paul, Gregory S. 3716: 3710: 3709: 3683: 3671: 3665: 3664: 3662: 3660: 3651:. Archived from 3645:Holtz, Thomas R. 3641: 3635: 3634: 3591: 3582: 3581: 3559: 3553: 3539: 3530: 3527: 3521: 3520: 3510: 3498: 3487: 3486: 3476: 3444: 3438: 3437: 3411: 3393: 3384: 3378: 3377: 3356: 3350: 3349: 3321: 3315: 3314: 3299: 3293: 3292: 3281: 3275: 3274: 3257: 3251: 3250: 3227: 3221: 3220: 3205: 3199: 3198: 3196: 3194: 3179: 3173: 3172: 3170: 3168: 3152: 3146: 3145: 3137: 3131: 3130: 3103: 3094: 3093: 3078: 3072: 3071: 3069: 3067: 3058:. Archived from 3016: 3003: 3002: 2991:Russell, Dale A. 2987: 2968: 2967: 2942:Holtz, Thomas R. 2938: 2905: 2904: 2902: 2879: 2868: 2867: 2857: 2845: 2824: 2823: 2796: 2790: 2789: 2766: 2757: 2756: 2741: 2732: 2731: 2729: 2697: 2423:multituberculate 2404:ornithuran birds 2375:, among others. 2302:Laramide Orogeny 2237:Paleoenvironment 2144: 2133: 1980:Gregory Erickson 1867:Diet and feeding 1741: 1717: 1693: 1669: 1645: 1622: 1598: 1575: 1522: 1515: 1505: 1478:is ancestral to 1348:Appalachiosaurus 1333:in the theropod 1172:Life restoration 1055:Nemegt Formation 950:G. libratus 910:Laelaps falculus 905:D. horridus 901:G. libratus 838:G. libratus 834:G. libratus 794:G. libratus 735:G. libratus 724: 723: 722: 712: 711: 710: 615:lived in a lush 493: 490: 487: 484: 481: 474: 470: 465: 464: 461: 460: 457: 454: 451: 448: 445: 442: 439: 436: 433: 409: 390: 381: 371: 362: 349: 345:Laelaps falculus 336: 324: 300: 281: 274: 261: 248: 235: 153: 152: 136:Skeletal mount, 131: 121: 51: 36:Temporal range: 28: 9384: 9383: 9379: 9378: 9377: 9375: 9374: 9373: 9299: 9298: 9295: 9285: 9283: 9275: 9273: 9268: 9260: 9255: 9247: 9242: 9234: 9229: 9221: 9216: 9208: 9203: 9194: 9193: 9188: 9179: 9178: 9173: 9160: 9150: 9141: 9128: 9102: 9065: 9046:Sinornithomimus 8968: 8911: 8873: 8790: 8784:Compsognathidae 8772: 8759: 8747:Sinosauropteryx 8679:Compsognathidae 8673: 8652: 8643: 8611: 8598: 8581: 8580: 8566: 8539: 8534:Shanyangosaurus 8527:Phaedrolosaurus 8488: 8444: 8410: 8376: 8355:Daspletosaurini 8349: 8322: 8297:Tyrannosaurinae 8291: 8270:Albertosaurinae 8262: 8260:Tyrannosauridae 8253: 8222: 8220:Eutyrannosauria 8209: 8087: 8074: 8055:Proceratosaurus 8026: 7997: 7968: 7957: 7948: 7914:Richardoestesia 7898:Chilantaisaurus 7857: 7844: 7827: 7826: 7807: 7780: 7756: 7716:Australovenator 7694: 7688:Chilantaisaurus 7666:Phuwiangvenator 7588: 7553:Giganotosaurini 7547: 7523: 7435: 7398:Chilantaisaurus 7383: 7323: 7277: 7260: 7212: 7180: 7136: 7127: 7105:Monolophosaurus 7086: 7077: 7051: 7038: 7021: 7020: 7006: 6980: 6940: 6913: 6879:Camarillasaurus 6856: 6822: 6768: 6762:Ostafrikasaurus 6740:Camarillasaurus 6728: 6711: 6661:Afrovenatorinae 6655: 6614: 6590: 6568: 6555: 6513: 6492: 6490:Megalosauroidea 6481: 6472: 6467:Vectaerovenator 6460:Szechuanosaurus 6438:Monolophosaurus 6424:Kaijiangosaurus 6417:Cryolophosaurus 6378:Calamospondylus 6366: 6353: 6336: 6335: 6328: 6321: 6314: 6292: 6248: 6229:Pycnonemosaurus 6171: 6082: 6076:Majungasaurinae 6061: 6003:Majungasaurinae 5997: 5992:Xenotarsosaurus 5928:Dryptosauroides 5909: 5892: 5844: 5816:Elaphrosaurinae 5810: 5717: 5703:Ornithomimoides 5671: 5658: 5631: 5580: 5571: 5546: 5533: 5516: 5510: 5488: 5463: 5439: 5367: 5314: 5280:Shuangbaisaurus 5204: 5195: 5122: 5109: 5084: 5064: 5058:Avemetatarsalia 5043:Avemetatarsalia 5033: 5018:Avemetatarsalia 4992: 4991: 4981: 4976: 4916: 4911: 4889: 4888: 4884: 4846: 4845: 4841: 4801: 4796: 4795: 4791: 4751: 4743: 4742: 4735: 4726: 4722: 4707:10.2307/2424244 4689: 4688: 4684: 4677: 4652: 4651: 4647: 4640: 4623: 4622: 4613: 4603: 4601: 4600:on June 7, 2011 4597: 4558: 4553: 4552: 4548: 4503: 4502: 4498: 4489: 4485: 4439: 4438: 4434: 4392: 4391: 4384: 4379: 4375: 4369: 4358: 4321:(6). e2041651. 4311: 4310: 4306: 4298: 4283: 4274: 4273: 4269: 4262: 4238: 4237: 4230: 4216: 4208: 4202: 4180:(Erratum:  4179: 4134: 4125: 4124: 4117: 4107: 4105: 4103:Washington Post 4096: 4095: 4091: 4081: 4079: 4063: 4062: 4058: 4004: 4003: 3999: 3953: 3952: 3948: 3912: 3911: 3907: 3867: 3854: 3853: 3844: 3775:Sertich, J.J.W. 3765: 3764: 3760: 3751: 3747: 3740: 3718: 3717: 3713: 3706:10.1139/e02-083 3681: 3673: 3672: 3668: 3658: 3656: 3643: 3642: 3638: 3595:Carr, Thomas D. 3593: 3592: 3585: 3578: 3561: 3560: 3556: 3550:Wayback Machine 3540: 3533: 3528: 3524: 3508: 3500: 3499: 3490: 3446: 3445: 3441: 3391: 3386: 3385: 3381: 3374: 3358: 3357: 3353: 3338: 3323: 3322: 3318: 3301: 3300: 3296: 3285:Carpenter, Ken. 3283: 3282: 3278: 3259: 3258: 3254: 3229: 3228: 3224: 3207: 3206: 3202: 3192: 3190: 3181: 3180: 3176: 3166: 3164: 3154: 3153: 3149: 3139: 3138: 3134: 3105: 3104: 3097: 3080: 3079: 3075: 3065: 3063: 3020:Carr, Thomas D. 3018: 3017: 3006: 2989: 2988: 2971: 2964: 2940: 2939: 2908: 2881: 2880: 2871: 2855: 2847: 2846: 2827: 2820: 2798: 2797: 2793: 2768: 2767: 2760: 2743: 2742: 2735: 2699: 2698: 2694: 2690: 2678: 2526: 2486:oviraptorosaurs 2306:Rocky Mountains 2245:Restoration of 2239: 2189:stress fracture 2167:pseudoarthortic 2155: 2154: 2153: 2152: 2151: 2145: 2136: 2135: 2134: 2125: 2124: 2088: 2082: 1988:Sexual maturity 1965: 1869: 1864: 1859: 1850: 1841: 1832: 1823: 1814: 1805: 1796: 1787: 1778: 1569:Tyrannosaurinae 1559: 1509:Tyrannosauridae 1472:Gregory S. Paul 1324: 1288:over the hips. 1084: 982: 739:past participle 720: 708: 671: 609:of that genus. 545:Paleontologists 510:Late Cretaceous 491: 489:dreadful lizard 488: 485: 482: 472: 468: 430: 426: 414: 408: 389: 380: 370: 361: 348: 335: 328: 327: 309: 306: 280: 272: 263:Albertosaurinae 259: 250:Tyrannosauridae 246: 237:Eutyrannosauria 233: 147: 122: 120: 119: 118: 117: 112: 107: 102: 97: 92: 87: 82: 77: 72: 67: 62: 57: 46: 45: 38:Late Cretaceous 34: 24: 17: 12: 11: 5: 9382: 9380: 9372: 9371: 9366: 9361: 9356: 9351: 9346: 9341: 9336: 9331: 9326: 9321: 9316: 9314:Campanian life 9311: 9309:Tyrannosaurids 9301: 9300: 9294: 9293: 9270: 9269: 9267: 9266: 9253: 9240: 9227: 9214: 9201: 9186: 9170: 9168: 9162: 9161: 9156: 9147: 9146: 9143: 9142: 9122: 9121: 9119: 9116: 9115: 9112: 9111: 9108: 9107: 9104: 9103: 9101: 9100: 9099: 9098: 9092: 9083: 9081: 9075: 9074: 9071: 9070: 9067: 9066: 9064: 9063: 9056: 9049: 9042: 9035: 9028: 9021: 9014: 9011:Dromiceiomimus 9007: 9000: 8993: 8986: 8978: 8976: 8974:Ornithomimidae 8970: 8969: 8967: 8966: 8959: 8955:Paraxenisaurus 8951: 8943: 8936: 8929: 8921: 8919: 8917:Deinocheiridae 8913: 8912: 8910: 8909: 8906:Shenzhousaurus 8902: 8895: 8887: 8881: 8875: 8874: 8872: 8871: 8864: 8856: 8849: 8842: 8835: 8828: 8820: 8812: 8804: 8798: 8792: 8791: 8789: 8788: 8779: 8773: 8768: 8765: 8764: 8761: 8760: 8758: 8757: 8750: 8743: 8736: 8728: 8721: 8714: 8707: 8703:Beipiaognathus 8699: 8692: 8683: 8681: 8675: 8674: 8672: 8671: 8663: 8653: 8648: 8645: 8644: 8642: 8641: 8634: 8627: 8618: 8612: 8607: 8600: 8599: 8594: 8587: 8586: 8583: 8582: 8574: 8560: 8554: 8552: 8549: 8548: 8545: 8544: 8541: 8540: 8538: 8537: 8530: 8523: 8516: 8508: 8506: 8498: 8497: 8494: 8493: 8490: 8489: 8487: 8486: 8485: 8484: 8478: 8476: 8466: 8465: 8462: 8461: 8458: 8457: 8454: 8453: 8450: 8449: 8446: 8445: 8443: 8442: 8435: 8428: 8420: 8418: 8416:Tyrannosaurini 8412: 8411: 8409: 8408: 8401: 8394: 8386: 8384: 8382:Teratophoneini 8378: 8377: 8375: 8374: 8367: 8364:Daspletosaurus 8359: 8357: 8351: 8350: 8348: 8347: 8344:Qianzhousaurus 8340: 8332: 8330: 8324: 8323: 8321: 8320: 8313: 8305: 8299: 8293: 8292: 8290: 8289: 8282: 8274: 8272: 8263: 8258: 8255: 8254: 8252: 8251: 8244: 8241:Bistahieversor 8237: 8229: 8223: 8218: 8215: 8214: 8211: 8210: 8208: 8207: 8199: 8192: 8185: 8177: 8170: 8163: 8156: 8149: 8142: 8135: 8128: 8121: 8113: 8106: 8098: 8088: 8083: 8080: 8079: 8076: 8075: 8073: 8072: 8065: 8058: 8051: 8044: 8036: 8034: 8028: 8027: 8025: 8024: 8016: 8008: 8006: 7999: 7998: 7996: 7995: 7987: 7979: 7969: 7964: 7958: 7955:Tyrannoraptora 7953: 7950: 7949: 7947: 7946: 7939: 7932: 7925: 7917: 7910: 7902: 7894: 7887: 7879: 7872: 7864: 7858: 7853: 7846: 7845: 7840: 7833: 7832: 7829: 7828: 7820: 7801: 7795: 7793: 7790: 7789: 7786: 7785: 7782: 7781: 7779: 7778: 7777: 7776: 7770: 7768: 7762: 7761: 7758: 7757: 7755: 7754: 7747: 7740: 7733: 7726: 7719: 7712: 7704: 7702: 7700:Megaraptoridae 7696: 7695: 7693: 7692: 7684: 7676: 7669: 7662: 7655: 7647: 7639: 7631: 7625: 7614: 7613: 7610: 7609: 7606: 7605: 7602: 7601: 7598: 7597: 7594: 7593: 7590: 7589: 7587: 7586: 7579: 7572: 7565: 7562:Giganotosaurus 7557: 7555: 7549: 7548: 7546: 7545: 7537: 7531: 7525: 7524: 7522: 7521: 7514: 7507: 7500: 7493: 7486: 7479: 7472: 7465: 7457: 7449: 7443: 7437: 7436: 7434: 7433: 7425: 7417: 7410: 7402: 7393: 7391: 7389:Neovenatoridae 7385: 7384: 7382: 7381: 7374: 7371:Ulughbegsaurus 7367: 7359: 7352: 7345: 7337: 7331: 7325: 7324: 7322: 7321: 7313: 7305: 7297: 7289: 7287: 7278: 7273: 7270: 7269: 7266: 7265: 7262: 7261: 7259: 7258: 7251: 7244: 7237: 7230: 7222: 7220: 7214: 7213: 7211: 7210: 7203: 7199:Xuanhanosaurus 7194: 7188: 7182: 7181: 7179: 7178: 7170: 7166:Xuanhanosaurus 7162: 7155: 7152:Asfaltovenator 7147: 7137: 7132: 7129: 7128: 7126: 7125: 7117: 7113:Megalosauridae 7109: 7101: 7093: 7087: 7082: 7079: 7078: 7076: 7075: 7067: 7058: 7052: 7047: 7040: 7039: 7034: 7027: 7026: 7023: 7022: 7014: 7000: 6999: 6997: 6994: 6993: 6990: 6989: 6986: 6985: 6982: 6981: 6979: 6978: 6977: 6976: 6970: 6968: 6958: 6957: 6954: 6953: 6950: 6949: 6946: 6945: 6942: 6941: 6939: 6938: 6931: 6923: 6921: 6915: 6914: 6912: 6911: 6904: 6897: 6890: 6887:Ichthyovenator 6883: 6874: 6868: 6862: 6861: 6858: 6857: 6855: 6854: 6847: 6840: 6832: 6830: 6824: 6823: 6821: 6820: 6812: 6804: 6797: 6790: 6782: 6776: 6770: 6769: 6767: 6766: 6758: 6751: 6748:Cristatusaurus 6744: 6735: 6729: 6724: 6721: 6720: 6717: 6716: 6713: 6712: 6710: 6709: 6705:Poekilopleuron 6701: 6698:Piveteausaurus 6694: 6687: 6680: 6673: 6665: 6663: 6657: 6656: 6654: 6653: 6646: 6639: 6632: 6624: 6622: 6620:Megalosaurinae 6616: 6615: 6613: 6612: 6604: 6598: 6596:Megalosauridae 6592: 6591: 6589: 6588: 6579: 6569: 6564: 6561: 6560: 6557: 6556: 6554: 6553: 6549:Xuanhanosaurus 6545: 6538: 6531: 6523: 6521: 6515: 6514: 6512: 6511: 6508:Yunyangosaurus 6503: 6493: 6488: 6482: 6477: 6474: 6473: 6471: 6470: 6463: 6456: 6448: 6445:Pandoravenator 6441: 6434: 6431:Kayentavenator 6427: 6420: 6413: 6405: 6398: 6390: 6382: 6373: 6367: 6362: 6355: 6354: 6349: 6342: 6341: 6338: 6337: 6329: 6322: 6315: 6308: 6307: 6305: 6302: 6301: 6298: 6297: 6294: 6293: 6291: 6290: 6289: 6288: 6282: 6280: 6270: 6269: 6266: 6265: 6262: 6261: 6258: 6257: 6254: 6253: 6250: 6249: 6247: 6246: 6239: 6232: 6225: 6218: 6210: 6203: 6196: 6189: 6181: 6179: 6173: 6172: 6170: 6169: 6162: 6159:Skorpiovenator 6155: 6147: 6140: 6133: 6126: 6119: 6112: 6105: 6096: 6090: 6081: 6080: 6071: 6069: 6063: 6062: 6060: 6059: 6052: 6044: 6037: 6030: 6023: 6015: 6007: 6005: 5999: 5998: 5996: 5995: 5988: 5981: 5974: 5971:Spectrovenator 5967: 5960: 5953: 5946: 5939: 5932: 5924: 5916: 5910: 5905: 5902: 5901: 5898: 5897: 5894: 5893: 5891: 5890: 5883: 5876: 5869: 5862: 5854: 5852: 5846: 5845: 5843: 5842: 5835: 5828: 5820: 5818: 5812: 5811: 5809: 5808: 5805:Spinostropheus 5801: 5794: 5787: 5779: 5771: 5763: 5755: 5748: 5740: 5731: 5725: 5719: 5718: 5716: 5715: 5707: 5699: 5691: 5682: 5672: 5669:Abelisauroidea 5667: 5664: 5663: 5660: 5659: 5657: 5656: 5649: 5641: 5639: 5637:Ceratosauridae 5633: 5632: 5630: 5629: 5626:Saltriovenator 5622: 5614: 5607: 5603:Fosterovenator 5599: 5591: 5581: 5576: 5573: 5572: 5570: 5569: 5565:Lophostropheus 5561: 5553: 5547: 5542: 5535: 5534: 5529: 5522: 5521: 5518: 5517: 5504: 5503: 5501: 5498: 5497: 5494: 5493: 5490: 5489: 5487: 5486: 5479: 5471: 5469: 5465: 5464: 5462: 5461: 5460: 5459: 5453: 5451: 5445: 5444: 5441: 5440: 5438: 5437: 5430: 5426:Pterospondylus 5422: 5415: 5407: 5399: 5396:Lucianovenator 5392: 5385: 5377: 5375: 5369: 5368: 5366: 5365: 5358: 5351: 5344: 5337: 5328: 5322: 5320:Coelophysoidea 5316: 5315: 5313: 5312: 5305: 5297: 5290: 5283: 5276: 5269: 5262: 5259:Lophostropheus 5255: 5248: 5241: 5234: 5227: 5219: 5211: 5205: 5200: 5197: 5196: 5194: 5193: 5185: 5177: 5169: 5161: 5158:Erythrovenator 5154: 5146: 5138: 5129: 5123: 5118: 5111: 5110: 5105: 5098: 5097: 5094: 5093: 5090: 5089: 5086: 5085: 5083: 5082: 5081: 5080: 5074: 5072: 5066: 5065: 5063: 5062: 5061: 5060: 5051: 5045: 5035: 5034: 5030: 5029: 5020: 5011: 5005: 4999: 4990: 4983: 4982: 4977: 4975: 4974: 4967: 4960: 4952: 4946: 4945: 4931: 4930:at Wikispecies 4915: 4914:External links 4912: 4910: 4909: 4898:(1): 102–108. 4882: 4839: 4812:(2): 401–406. 4789: 4733: 4720: 4701:(1): 186–191. 4682: 4675: 4645: 4638: 4611: 4569:(9): 833–838. 4546: 4496: 4483: 4456:(1): 119–168. 4432: 4382: 4373: 4356: 4304: 4267: 4260: 4228: 4115: 4089: 4056: 3997: 3946: 3905: 3878:(9): 812–828. 3842: 3803:(11): e79420. 3787:Evans, David C 3783:Sampson, S. D. 3758: 3745: 3738: 3711: 3692:(4): 651–665. 3666: 3636: 3609:(1): 119–143. 3583: 3576: 3554: 3531: 3522: 3488: 3459:(9): 913–923. 3439: 3409:10.1.1.462.255 3379: 3372: 3351: 3336: 3316: 3294: 3276: 3269:(in Russian). 3252: 3222: 3200: 3174: 3147: 3142:The Dinosauria 3132: 3121:(6): 367–385. 3095: 3073: 3034:(3): 497–520. 3004: 2969: 2962: 2954:The Dinosauria 2906: 2869: 2825: 2818: 2791: 2758: 2733: 2691: 2689: 2686: 2685: 2684: 2677: 2674: 2613:Daspletosaurus 2602:Daspletosaurus 2590:Daspletosaurus 2585:Daspletosaurus 2576:ankylosaurians 2548:Daspletosaurus 2535:Daspletosaurus 2525: 2523:Daspletosaurus 2519: 2498:Daspletosaurus 2466:therizinosaurs 2238: 2235: 2146: 2139: 2138: 2137: 2128: 2127: 2126: 2122: 2121: 2120: 2119: 2086:Paleopathology 2084:Main article: 2081: 2080:Paleopathology 2078: 2052:suggests that 2023:apex predators 2015:Komodo dragons 1996:Daspletosaurus 1964: 1961: 1868: 1865: 1863: 1860: 1856: 1855: 1852: 1851: 1847: 1846: 1843: 1842: 1838: 1837: 1834: 1833: 1829: 1828: 1825: 1824: 1820: 1819: 1816: 1815: 1811: 1810: 1807: 1806: 1802: 1801: 1798: 1797: 1793: 1792: 1789: 1788: 1784: 1783: 1780: 1779: 1775: 1774: 1771: 1770: 1761: 1758: 1757: 1754: 1753: 1744: 1739: 1737: 1734: 1733: 1730: 1729: 1720: 1715: 1713: 1710: 1709: 1706: 1705: 1696: 1691: 1689: 1686: 1685: 1682: 1681: 1672: 1667: 1665: 1662: 1661: 1658: 1657: 1648: 1643: 1641: 1638: 1637: 1634: 1633: 1631:tyrannosaurid 1625: 1620: 1618: 1615: 1614: 1611: 1610: 1601: 1596: 1594: 1591: 1590: 1587: 1586: 1584:tyrannosaurid 1578: 1573: 1571: 1565: 1564: 1561: 1560: 1556: 1555: 1552: 1551: 1542: 1539: 1538: 1535: 1534: 1525: 1520: 1518: 1513: 1511: 1503: 1456:Daspletosaurus 1412:junior synonym 1406:over the name 1365:Daspletosaurus 1356:tyrannosauroid 1323: 1320: 1214:Daspletosaurus 1154:Daspletosaurus 1138:parietal bones 1130:Daspletosaurus 1114:Daspletosaurus 1083: 1080: 1033:as a juvenile 981: 978: 790:Red Deer River 700:Lawrence Lambe 670: 667: 642:Daspletosaurus 607:junior synonym 416: 415: 413: 412: 400: 384: 374: 365: 355: 342: 323: 322: 321: 318: 317: 311: 310: 307: 295: 294: 288: 287: 270: 266: 265: 257: 253: 252: 244: 240: 239: 231: 224: 223: 218: 211: 210: 205: 198: 197: 192: 185: 184: 179: 175: 174: 169: 165: 164: 159: 155: 154: 141: 140: 133: 132: 124: 123: 115: 114: 113: 108: 103: 98: 93: 88: 83: 78: 73: 68: 63: 58: 53: 52: 35: 15: 13: 10: 9: 6: 4: 3: 2: 9381: 9370: 9367: 9365: 9362: 9360: 9357: 9355: 9352: 9350: 9347: 9345: 9342: 9340: 9337: 9335: 9332: 9330: 9327: 9325: 9322: 9320: 9317: 9315: 9312: 9310: 9307: 9306: 9304: 9297: 9292: 9282: 9278: 9263: 9258: 9254: 9250: 9245: 9241: 9237: 9232: 9228: 9224: 9219: 9215: 9211: 9206: 9202: 9197: 9191: 9187: 9182: 9176: 9172: 9171: 9169: 9167: 9163: 9159: 9154: 9139: 9135: 9133: 9126: 9097: 9093: 9091: 9087: 9086: 9085: 9084: 9082: 9080: 9076: 9062: 9061: 9057: 9055: 9054: 9053:Struthiomimus 9050: 9048: 9047: 9043: 9041: 9040: 9036: 9034: 9033: 9029: 9027: 9026: 9022: 9020: 9019: 9015: 9013: 9012: 9008: 9006: 9005: 9004:"Coelosaurus" 9001: 8999: 8998: 8994: 8992: 8991: 8987: 8985: 8984: 8980: 8979: 8977: 8975: 8971: 8965: 8964: 8960: 8957: 8956: 8952: 8949: 8948: 8944: 8942: 8941: 8937: 8935: 8934: 8930: 8928: 8927: 8923: 8922: 8920: 8918: 8914: 8908: 8907: 8903: 8901: 8900: 8899:Pelecanimimus 8896: 8894: 8893: 8889: 8888: 8885: 8882: 8880: 8876: 8870: 8869: 8865: 8862: 8861: 8860:Thecocoelurus 8857: 8855: 8854: 8850: 8848: 8847: 8843: 8841: 8840: 8839:Kinnareemimus 8836: 8834: 8833: 8829: 8826: 8825: 8821: 8818: 8817: 8813: 8811: 8810: 8806: 8805: 8802: 8799: 8797: 8793: 8786: 8785: 8781: 8780: 8777: 8774: 8771: 8766: 8756: 8755: 8751: 8749: 8748: 8744: 8742: 8741: 8737: 8734: 8733: 8729: 8727: 8726: 8722: 8720: 8719: 8718:Huaxiagnathus 8715: 8713: 8712: 8711:Compsognathus 8708: 8705: 8704: 8700: 8698: 8697: 8693: 8690: 8689: 8685: 8684: 8682: 8680: 8676: 8670: 8669: 8665: 8664: 8661: 8657: 8654: 8651: 8646: 8640: 8639: 8638:Ornitholestes 8635: 8633: 8632: 8628: 8625: 8624: 8620: 8619: 8616: 8613: 8610: 8605: 8601: 8597: 8592: 8588: 8578: 8573: 8571: 8564: 8558: 8536: 8535: 8531: 8529: 8528: 8524: 8522: 8521: 8517: 8515: 8514: 8510: 8509: 8507: 8503: 8499: 8482: 8481: 8480: 8479: 8477: 8475: 8471: 8467: 8441: 8440: 8436: 8434: 8433: 8432:Tyrannosaurus 8429: 8427: 8426: 8422: 8421: 8419: 8417: 8413: 8407: 8406: 8405:Teratophoneus 8402: 8400: 8399: 8395: 8393: 8392: 8388: 8387: 8385: 8383: 8379: 8373: 8372: 8368: 8366: 8365: 8361: 8360: 8358: 8356: 8352: 8346: 8345: 8341: 8339: 8338: 8334: 8333: 8331: 8329: 8325: 8319: 8318: 8314: 8312: 8311: 8307: 8306: 8303: 8300: 8298: 8294: 8288: 8287: 8283: 8281: 8280: 8279:Albertosaurus 8276: 8275: 8273: 8271: 8267: 8264: 8261: 8256: 8250: 8249: 8245: 8243: 8242: 8238: 8236: 8235: 8231: 8230: 8227: 8224: 8221: 8216: 8205: 8204: 8200: 8198: 8197: 8196:Xiongguanlong 8193: 8191: 8190: 8186: 8183: 8182: 8178: 8176: 8175: 8174:Suskityrannus 8171: 8169: 8168: 8167:Stokesosaurus 8164: 8162: 8161: 8160:Santanaraptor 8157: 8155: 8154: 8150: 8148: 8147: 8143: 8141: 8140: 8136: 8134: 8133: 8129: 8127: 8126: 8122: 8119: 8118: 8114: 8112: 8111: 8107: 8105: 8104: 8103:Alectrosaurus 8100: 8099: 8096: 8092: 8089: 8086: 8081: 8071: 8070: 8066: 8064: 8063: 8059: 8057: 8056: 8052: 8050: 8049: 8045: 8043: 8042: 8038: 8037: 8035: 8033: 8029: 8022: 8021: 8020:Tanycolagreus 8017: 8015: 8014: 8010: 8009: 8007: 8004: 8000: 7993: 7992: 7988: 7986: 7985: 7981: 7980: 7977: 7973: 7970: 7967: 7962: 7959: 7956: 7951: 7945: 7944: 7940: 7938: 7937: 7933: 7931: 7930: 7926: 7923: 7922: 7918: 7916: 7915: 7911: 7908: 7907: 7903: 7900: 7899: 7895: 7893: 7892: 7888: 7885: 7884: 7883:Bahariasaurus 7880: 7878: 7877: 7873: 7871: 7870: 7866: 7865: 7862: 7859: 7856: 7855:Coelurosauria 7851: 7847: 7843: 7842:Coelurosauria 7838: 7834: 7824: 7819: 7817: 7812: 7805: 7799: 7774: 7773: 7772: 7771: 7769: 7767: 7766:Coelurosauria 7763: 7753: 7752: 7748: 7746: 7745: 7741: 7739: 7738: 7734: 7732: 7731: 7727: 7725: 7724: 7720: 7718: 7717: 7713: 7711: 7710: 7706: 7705: 7703: 7701: 7697: 7691: 7689: 7685: 7683: 7681: 7677: 7675: 7674: 7670: 7668: 7667: 7663: 7661: 7660: 7656: 7653: 7652: 7648: 7645: 7644: 7643:Bahariasaurus 7640: 7638: 7637: 7633: 7632: 7629: 7626: 7623: 7619: 7615: 7585: 7584: 7580: 7578: 7577: 7573: 7571: 7570: 7566: 7564: 7563: 7559: 7558: 7556: 7554: 7550: 7544: 7543: 7539: 7538: 7535: 7532: 7530: 7526: 7520: 7519: 7515: 7513: 7512: 7508: 7506: 7505: 7501: 7499: 7498: 7494: 7492: 7491: 7487: 7485: 7484: 7483:Kelmayisaurus 7480: 7478: 7477: 7473: 7471: 7470: 7466: 7463: 7462: 7458: 7456: 7455: 7451: 7450: 7447: 7444: 7442: 7438: 7431: 7430: 7426: 7423: 7422: 7418: 7416: 7415: 7411: 7408: 7407: 7403: 7400: 7399: 7395: 7394: 7392: 7390: 7386: 7380: 7379: 7375: 7373: 7372: 7368: 7365: 7364: 7360: 7358: 7357: 7353: 7351: 7350: 7346: 7344: 7343: 7339: 7338: 7335: 7332: 7330: 7326: 7319: 7318: 7317:Saurophaganax 7314: 7311: 7310: 7306: 7303: 7302: 7298: 7296: 7295: 7291: 7290: 7288: 7286: 7282: 7279: 7276: 7271: 7257: 7256: 7252: 7250: 7249: 7248:Siamotyrannus 7245: 7243: 7242: 7238: 7236: 7235: 7231: 7229: 7228: 7224: 7223: 7221: 7219: 7215: 7209: 7208: 7204: 7201: 7200: 7196: 7195: 7192: 7189: 7187: 7183: 7176: 7175: 7171: 7168: 7167: 7163: 7161: 7160: 7156: 7154: 7153: 7149: 7148: 7145: 7141: 7138: 7135: 7134:Allosauroidea 7130: 7123: 7122: 7121:Spinosauridae 7118: 7115: 7114: 7110: 7107: 7106: 7102: 7100: 7099: 7095: 7094: 7091: 7088: 7085: 7080: 7073: 7072: 7068: 7065: 7064: 7060: 7059: 7056: 7053: 7050: 7045: 7041: 7037: 7032: 7028: 7018: 7013: 7011: 7004: 6974: 6973: 6972: 6971: 6969: 6967: 6963: 6959: 6937: 6936: 6932: 6930: 6929: 6925: 6924: 6922: 6920: 6916: 6910: 6909: 6905: 6903: 6902: 6898: 6896: 6895: 6891: 6889: 6888: 6884: 6881: 6880: 6876: 6875: 6872: 6869: 6867: 6866:Spinosaurinae 6863: 6853: 6852: 6848: 6846: 6845: 6844:Riparovenator 6841: 6839: 6838: 6837:Ceratosuchops 6834: 6833: 6831: 6829: 6825: 6818: 6817: 6813: 6810: 6809: 6805: 6803: 6802: 6801:Riojavenatrix 6798: 6796: 6795: 6791: 6789: 6788: 6784: 6783: 6780: 6777: 6775: 6774:Baryonychinae 6771: 6764: 6763: 6759: 6757: 6756: 6752: 6750: 6749: 6745: 6742: 6741: 6737: 6736: 6733: 6730: 6727: 6726:Spinosauridae 6722: 6707: 6706: 6702: 6700: 6699: 6695: 6693: 6692: 6688: 6686: 6685: 6681: 6679: 6678: 6674: 6672: 6671: 6667: 6666: 6664: 6662: 6658: 6652: 6651: 6650:Wiehenvenator 6647: 6645: 6644: 6640: 6638: 6637: 6633: 6631: 6630: 6626: 6625: 6623: 6621: 6617: 6611: 6610: 6606: 6605: 6602: 6599: 6597: 6593: 6586: 6585: 6581: 6580: 6577: 6573: 6570: 6567: 6562: 6551: 6550: 6546: 6544: 6543: 6539: 6537: 6536: 6532: 6530: 6529: 6525: 6524: 6522: 6520: 6516: 6510: 6509: 6505: 6504: 6501: 6497: 6494: 6491: 6486: 6483: 6480: 6475: 6469: 6468: 6464: 6462: 6461: 6457: 6454: 6453: 6449: 6447: 6446: 6442: 6440: 6439: 6435: 6433: 6432: 6428: 6426: 6425: 6421: 6419: 6418: 6414: 6411: 6410: 6406: 6404: 6403: 6399: 6396: 6395: 6391: 6388: 6387: 6386:Chienkosaurus 6383: 6380: 6379: 6375: 6374: 6371: 6368: 6365: 6360: 6356: 6352: 6347: 6343: 6333: 6326: 6319: 6312: 6286: 6285: 6284: 6283: 6281: 6279: 6275: 6271: 6245: 6244: 6240: 6238: 6237: 6233: 6231: 6230: 6226: 6224: 6223: 6219: 6216: 6215: 6211: 6209: 6208: 6204: 6202: 6201: 6197: 6195: 6194: 6190: 6188: 6187: 6183: 6182: 6180: 6178: 6177:Furileusauria 6174: 6168: 6167: 6163: 6161: 6160: 6156: 6153: 6152: 6151:Rahiolisaurus 6148: 6146: 6145: 6141: 6139: 6138: 6134: 6132: 6131: 6127: 6125: 6124: 6120: 6118: 6117: 6113: 6111: 6110: 6106: 6103: 6102: 6098: 6097: 6094: 6091: 6089: 6085: 6078: 6077: 6073: 6072: 6070: 6068: 6067:Carnotaurinae 6064: 6058: 6057: 6053: 6050: 6049: 6048:Rahiolisaurus 6045: 6043: 6042: 6041:Majungasaurus 6038: 6036: 6035: 6031: 6029: 6028: 6024: 6021: 6020: 6016: 6014: 6013: 6009: 6008: 6006: 6004: 6000: 5994: 5993: 5989: 5987: 5986: 5982: 5980: 5979: 5978:Tarascosaurus 5975: 5973: 5972: 5968: 5966: 5965: 5961: 5959: 5958: 5954: 5952: 5951: 5947: 5945: 5944: 5940: 5938: 5937: 5936:Eoabelisaurus 5933: 5930: 5929: 5925: 5923: 5922: 5921:Chenanisaurus 5918: 5917: 5914: 5911: 5908: 5907:Abelisauridae 5903: 5889: 5888: 5884: 5882: 5881: 5877: 5875: 5874: 5870: 5868: 5867: 5866:Masiakasaurus 5863: 5861: 5860: 5856: 5855: 5853: 5851: 5847: 5841: 5840: 5836: 5834: 5833: 5832:Huinculsaurus 5829: 5827: 5826: 5825:Elaphrosaurus 5822: 5821: 5819: 5817: 5813: 5807: 5806: 5802: 5800: 5799: 5795: 5793: 5792: 5788: 5785: 5784: 5780: 5777: 5776: 5772: 5769: 5768: 5764: 5761: 5760: 5756: 5754: 5753: 5749: 5746: 5745: 5744:Austrocheirus 5741: 5738: 5737: 5733: 5732: 5729: 5726: 5724: 5720: 5713: 5712: 5708: 5705: 5704: 5700: 5697: 5696: 5692: 5689: 5688: 5684: 5683: 5680: 5676: 5673: 5670: 5665: 5655: 5654: 5650: 5648: 5647: 5643: 5642: 5640: 5638: 5634: 5628: 5627: 5623: 5620: 5619: 5615: 5613: 5612: 5608: 5605: 5604: 5600: 5598: 5597: 5596:Berberosaurus 5593: 5592: 5589: 5585: 5582: 5579: 5574: 5567: 5566: 5562: 5560: 5559: 5555: 5554: 5551: 5548: 5545: 5540: 5536: 5532: 5527: 5523: 5514: 5508: 5485: 5484: 5483:Halticosaurus 5480: 5478: 5477: 5476:Teinurosaurus 5473: 5472: 5470: 5466: 5457: 5456: 5455: 5454: 5452: 5450: 5446: 5436: 5435: 5431: 5428: 5427: 5423: 5421: 5420: 5416: 5413: 5412: 5408: 5405: 5404: 5403:Megapnosaurus 5400: 5398: 5397: 5393: 5391: 5390: 5386: 5384: 5383: 5379: 5378: 5376: 5374: 5373:Coelophysidae 5370: 5364: 5363: 5362:Powellvenator 5359: 5357: 5356: 5352: 5350: 5349: 5345: 5343: 5342: 5338: 5335: 5334: 5330: 5329: 5326: 5323: 5321: 5317: 5311: 5310: 5306: 5303: 5302: 5298: 5296: 5295: 5291: 5289: 5288: 5284: 5282: 5281: 5277: 5275: 5274: 5270: 5268: 5267: 5263: 5261: 5260: 5256: 5254: 5253: 5252:Liliensternus 5249: 5247: 5246: 5242: 5240: 5239: 5235: 5233: 5232: 5228: 5225: 5224: 5223:Dolichosuchus 5220: 5218: 5217: 5216:Dilophosaurus 5213: 5212: 5209: 5206: 5203: 5198: 5191: 5190: 5189:Herrerasauria 5186: 5183: 5182: 5178: 5175: 5174: 5170: 5167: 5166: 5162: 5160: 5159: 5155: 5152: 5151: 5147: 5144: 5143: 5142:Daemonosaurus 5139: 5136: 5135: 5131: 5130: 5127: 5124: 5121: 5116: 5112: 5108: 5103: 5099: 5078: 5077: 5076: 5075: 5073: 5071: 5067: 5059: 5055: 5054: 5053: 5052: 5049: 5046: 5044: 5040: 5036: 5028: 5024: 5021: 5019: 5015: 5012: 5010: 5006: 5004: 5000: 4998: 4994: 4993: 4988: 4984: 4980: 4973: 4968: 4966: 4961: 4959: 4954: 4953: 4950: 4943: 4942: 4936: 4932: 4929: 4928: 4922: 4918: 4917: 4913: 4905: 4901: 4897: 4893: 4886: 4883: 4878: 4874: 4870: 4866: 4862: 4858: 4854: 4850: 4843: 4840: 4835: 4831: 4827: 4823: 4819: 4815: 4811: 4807: 4800: 4793: 4790: 4785: 4781: 4777: 4773: 4769: 4765: 4761: 4757: 4750: 4746: 4740: 4738: 4734: 4730: 4724: 4721: 4716: 4712: 4708: 4704: 4700: 4696: 4692: 4686: 4683: 4678: 4672: 4668: 4664: 4660: 4656: 4649: 4646: 4641: 4635: 4631: 4627: 4620: 4618: 4616: 4612: 4596: 4592: 4588: 4584: 4580: 4576: 4572: 4568: 4564: 4557: 4550: 4547: 4542: 4538: 4534: 4530: 4526: 4522: 4518: 4514: 4510: 4506: 4500: 4497: 4493: 4487: 4484: 4479: 4475: 4471: 4467: 4463: 4459: 4455: 4451: 4447: 4443: 4436: 4433: 4428: 4424: 4420: 4416: 4412: 4408: 4404: 4400: 4396: 4389: 4387: 4383: 4377: 4374: 4367: 4365: 4363: 4361: 4357: 4352: 4348: 4344: 4340: 4336: 4332: 4328: 4324: 4320: 4316: 4308: 4305: 4297: 4293: 4289: 4282: 4278: 4271: 4268: 4263: 4257: 4253: 4249: 4245: 4241: 4235: 4233: 4229: 4220: 4212: 4206: 4201: 4200: 4195: 4191: 4187: 4183: 4176: 4172: 4168: 4164: 4160: 4156: 4152: 4148: 4144: 4140: 4133: 4129: 4122: 4120: 4116: 4104: 4100: 4093: 4090: 4077: 4073: 4072: 4067: 4060: 4057: 4052: 4048: 4043: 4038: 4033: 4028: 4024: 4020: 4016: 4012: 4008: 4001: 3998: 3993: 3989: 3984: 3979: 3974: 3969: 3965: 3961: 3957: 3950: 3947: 3941: 3936: 3932: 3928: 3924: 3920: 3916: 3909: 3906: 3901: 3897: 3893: 3889: 3885: 3881: 3877: 3873: 3866: 3864: 3860: 3851: 3849: 3847: 3843: 3838: 3834: 3829: 3824: 3819: 3814: 3810: 3806: 3802: 3798: 3797: 3792: 3788: 3784: 3780: 3779:Currie, P. J. 3776: 3772: 3768: 3762: 3759: 3755: 3749: 3746: 3741: 3735: 3731: 3727: 3726: 3721: 3715: 3712: 3707: 3703: 3699: 3695: 3691: 3687: 3680: 3676: 3670: 3667: 3654: 3650: 3646: 3640: 3637: 3632: 3628: 3624: 3620: 3616: 3612: 3608: 3604: 3600: 3596: 3590: 3588: 3584: 3579: 3573: 3569: 3565: 3558: 3555: 3551: 3547: 3544: 3538: 3536: 3532: 3526: 3523: 3519:(2): 227–234. 3518: 3514: 3507: 3503: 3497: 3495: 3493: 3489: 3484: 3480: 3475: 3470: 3466: 3462: 3458: 3454: 3450: 3443: 3440: 3435: 3431: 3427: 3423: 3419: 3415: 3410: 3405: 3401: 3397: 3390: 3383: 3380: 3375: 3373:9780253350879 3369: 3365: 3361: 3355: 3352: 3347: 3343: 3339: 3333: 3329: 3328: 3320: 3317: 3312: 3308: 3304: 3298: 3295: 3290: 3286: 3280: 3277: 3273:(5): 779–783. 3272: 3268: 3267: 3262: 3256: 3253: 3248: 3244: 3240: 3236: 3232: 3226: 3223: 3218: 3214: 3210: 3204: 3201: 3188: 3184: 3178: 3175: 3162: 3158: 3151: 3148: 3143: 3136: 3133: 3128: 3124: 3120: 3116: 3112: 3111:Brown, Barnum 3108: 3102: 3100: 3096: 3091: 3087: 3083: 3082:Leidy, Joseph 3077: 3074: 3061: 3057: 3053: 3049: 3045: 3041: 3037: 3033: 3029: 3025: 3021: 3015: 3013: 3011: 3009: 3005: 3000: 2996: 2992: 2986: 2984: 2982: 2980: 2978: 2976: 2974: 2970: 2965: 2959: 2955: 2951: 2950:Dodson, Peter 2947: 2943: 2937: 2935: 2933: 2931: 2929: 2927: 2925: 2923: 2921: 2919: 2917: 2915: 2913: 2911: 2907: 2901: 2896: 2892: 2888: 2887:Brown, Barnum 2884: 2878: 2876: 2874: 2870: 2866:(2): 191–226. 2865: 2861: 2854: 2850: 2844: 2842: 2840: 2838: 2836: 2834: 2832: 2830: 2826: 2821: 2815: 2811: 2810: 2805: 2804:Scott, Robert 2801: 2795: 2792: 2787: 2783: 2779: 2777: 2771: 2765: 2763: 2759: 2754: 2750: 2746: 2740: 2738: 2734: 2728: 2723: 2719: 2715: 2711: 2707: 2703: 2696: 2693: 2687: 2683: 2680: 2679: 2675: 2673: 2671: 2670:Tyrannosaurus 2667: 2663: 2662: 2657: 2653: 2652: 2651:Hypacrosaurus 2647: 2646: 2641: 2640: 2635: 2634: 2629: 2628: 2627:Edmontosaurus 2623: 2622:saurolophines 2619: 2614: 2610: 2605: 2603: 2599: 2595: 2591: 2587: 2586: 2581: 2577: 2573: 2569: 2565: 2561: 2557: 2553: 2549: 2545: 2537: 2536: 2530: 2524: 2520: 2518: 2516: 2512: 2509: 2508: 2503: 2499: 2495: 2491: 2487: 2483: 2482:ankylosaurids 2479: 2475: 2471: 2467: 2463: 2462:ornithomimids 2459: 2455: 2451: 2447: 2443: 2439: 2435: 2432: 2428: 2424: 2420: 2419: 2415: 2411: 2410: 2405: 2401: 2398: 2394: 2390: 2386: 2382: 2378: 2374: 2370: 2366: 2362: 2358: 2353: 2351: 2350:Bearpaw Shale 2347: 2346:transgressing 2343: 2339: 2335: 2331: 2327: 2326:forest canopy 2323: 2319: 2315: 2311: 2307: 2303: 2299: 2295: 2291: 2287: 2283: 2279: 2275: 2271: 2267: 2260: 2259: 2254: 2253: 2252:Corythosaurus 2248: 2243: 2236: 2234: 2232: 2228: 2224: 2219: 2214: 2212: 2208: 2203: 2202:face biting. 2201: 2200:intraspecific 2197: 2192: 2190: 2186: 2182: 2178: 2173: 2171: 2168: 2164: 2160: 2149: 2143: 2132: 2118: 2115: 2111: 2108: 2101: 2097: 2092: 2087: 2079: 2077: 2075: 2074:Albertosaurus 2071: 2067: 2063: 2059: 2058:Tyrannosaurus 2055: 2051: 2042: 2038: 2036: 2032: 2028: 2027:Albertosaurus 2024: 2020: 2016: 2011: 2007: 2005: 2004:Albertosaurus 2001: 2000:Tyrannosaurus 1997: 1993: 1989: 1985: 1981: 1974: 1969: 1962: 1960: 1958: 1954: 1950: 1946: 1942: 1937: 1933: 1929: 1928: 1923: 1922: 1917: 1912: 1910: 1906: 1905:Tyrannosaurus 1902: 1898: 1894: 1893:Albertosaurus 1890: 1883: 1882: 1877: 1873: 1866: 1861: 1854: 1853: 1845: 1844: 1836: 1835: 1827: 1826: 1818: 1817: 1809: 1808: 1800: 1799: 1791: 1790: 1782: 1781: 1773: 1772: 1769: 1768: 1767: 1760: 1759: 1756: 1755: 1752: 1751: 1750: 1743: 1742: 1736: 1735: 1732: 1731: 1728: 1727: 1726: 1719: 1718: 1712: 1711: 1708: 1707: 1704: 1703: 1702: 1695: 1694: 1688: 1687: 1684: 1683: 1680: 1679: 1678: 1671: 1670: 1664: 1663: 1660: 1659: 1656: 1655: 1654: 1647: 1646: 1640: 1639: 1636: 1635: 1632: 1630: 1624: 1623: 1617: 1616: 1613: 1612: 1609: 1608: 1607: 1600: 1599: 1593: 1592: 1589: 1588: 1585: 1583: 1582:Dinosaur Park 1577: 1576: 1570: 1567: 1566: 1563: 1562: 1554: 1553: 1550: 1549: 1548: 1541: 1540: 1537: 1536: 1533: 1532: 1531: 1524: 1523: 1517: 1516: 1510: 1507: 1506: 1502: 1500: 1496: 1487: 1483: 1481: 1477: 1473: 1469: 1465: 1461: 1460:Tyrannosaurus 1457: 1453: 1449: 1448:Albertosaurus 1445: 1441: 1440:Albertosaurus 1437: 1433: 1429: 1428:Albertosaurus 1425: 1421: 1417: 1413: 1409: 1405: 1401: 1400:Albertosaurus 1397: 1393: 1388: 1386: 1382: 1378: 1374: 1373:Tyrannosaurus 1370: 1366: 1361: 1357: 1354: 1350: 1349: 1344: 1343:Albertosaurus 1340: 1336: 1332: 1328: 1321: 1319: 1317: 1313: 1310: 1306: 1302: 1298: 1294: 1289: 1287: 1283: 1282:counterweight 1279: 1275: 1271: 1267: 1264: 1260: 1256: 1252: 1248: 1244: 1240: 1233: 1229: 1225: 1223: 1222:Tyrannosaurus 1219: 1215: 1211: 1210:Albertosaurus 1207: 1206:dentary bones 1203: 1199: 1195: 1191: 1190:cross section 1187: 1183: 1179: 1173: 1169: 1165: 1163: 1162:Albertosaurus 1159: 1155: 1151: 1150:Albertosaurus 1147: 1146:lacrimal bone 1143: 1139: 1135: 1131: 1127: 1123: 1122:Albertosaurus 1119: 1115: 1111: 1110:Albertosaurus 1107: 1103: 1102:Tyrannosaurus 1099: 1092: 1088: 1081: 1079: 1077: 1076: 1071: 1069: 1068:Maleevosaurus 1064: 1060: 1056: 1052: 1048: 1044: 1040: 1039:Evgeny Maleev 1037:. Similarly, 1036: 1032: 1028: 1024: 1023: 1018: 1014: 1010: 1006: 1005:Maastrichtian 1002: 998: 991: 986: 979: 977: 975: 971: 970:osteomyelitis 967: 963: 959: 955: 951: 947: 943: 939: 935: 930: 928: 927: 922: 918: 917: 912: 911: 906: 902: 898: 897: 892: 888: 884: 880: 876: 872: 868: 867: 862: 854: 850: 845: 841: 839: 835: 831: 826: 822: 818: 814: 806: 801: 797: 795: 791: 787: 786:New York City 783: 779: 775: 771: 767: 763: 759: 755: 750: 748: 744: 740: 736: 732: 728: 716: 705: 701: 697: 691: 687: 683: 679: 678:Type specimen 675: 668: 666: 664: 660: 656: 652: 648: 644: 643: 638: 634: 630: 626: 625:apex predator 622: 618: 614: 610: 608: 604: 600: 599:Albertosaurus 596: 592: 591:Albertosaurus 588: 584: 583: 582:Tyrannosaurus 578: 577: 576:Albertosaurus 572: 568: 565: 561: 556: 554: 550: 546: 542: 538: 534: 530: 526: 522: 518: 514: 511: 507: 504: 501: 500:tyrannosaurid 497: 477: 476: 463: 424: 423: 410:(Lambe, 1914) 407: 405: 404:Albertosaurus 401: 397: 393: 388: 385: 378: 375: 369: 366: 359: 356: 352: 346: 343: 339: 333: 330: 319: 316: 312: 305: 304: 296: 293: 289: 284: 279: 278: 271: 268: 267: 264: 258: 255: 254: 251: 245: 242: 241: 238: 232: 229: 226: 225: 222: 219: 216: 213: 212: 209: 206: 203: 200: 199: 196: 193: 190: 187: 186: 183: 180: 177: 176: 173: 170: 167: 166: 163: 160: 157: 156: 151: 146: 142: 139: 134: 130: 125: 111: 106: 101: 96: 91: 86: 81: 76: 71: 66: 61: 56: 50: 47:76.5–75  43: 39: 33: 29: 26: 22: 9296: 9165: 9129: 9058: 9051: 9044: 9037: 9030: 9025:Ornithomimus 9023: 9016: 9009: 9002: 8995: 8988: 8981: 8963:Tyrannomimus 8961: 8953: 8945: 8938: 8933:Deinocheirus 8931: 8924: 8904: 8897: 8890: 8866: 8858: 8853:Nqwebasaurus 8851: 8846:Nedcolbertia 8844: 8837: 8830: 8824:Calamosaurus 8822: 8816:Aviatyrannis 8814: 8807: 8782: 8752: 8745: 8738: 8730: 8723: 8716: 8709: 8701: 8696:Aristosuchus 8694: 8688:Aniksosaurus 8686: 8668:Aniksosaurus 8666: 8636: 8629: 8621: 8567: 8532: 8525: 8518: 8511: 8437: 8430: 8423: 8403: 8396: 8391:Dynamoterror 8389: 8369: 8362: 8342: 8335: 8315: 8310:Asiatyrannus 8308: 8285: 8284: 8277: 8248:Dryptosaurus 8246: 8239: 8232: 8201: 8194: 8187: 8179: 8172: 8165: 8158: 8151: 8144: 8139:Jinbeisaurus 8137: 8130: 8123: 8115: 8110:Aviatyrannis 8108: 8101: 8067: 8062:Sinotyrannus 8060: 8053: 8046: 8039: 8018: 8011: 7989: 7982: 7941: 7934: 7927: 7919: 7912: 7904: 7896: 7891:Bicentenaria 7889: 7881: 7876:Asiamericana 7874: 7867: 7808: 7749: 7742: 7735: 7728: 7721: 7714: 7707: 7686: 7678: 7671: 7664: 7657: 7651:Deltadromeus 7649: 7641: 7634: 7583:Tyrannotitan 7581: 7574: 7567: 7560: 7540: 7516: 7511:Taurovenator 7509: 7502: 7495: 7490:Lajasvenator 7488: 7481: 7474: 7469:Concavenator 7467: 7459: 7452: 7427: 7419: 7412: 7404: 7396: 7376: 7369: 7361: 7354: 7347: 7340: 7315: 7307: 7299: 7292: 7285:Allosauridae 7253: 7246: 7241:Shidaisaurus 7239: 7232: 7225: 7205: 7197: 7172: 7164: 7157: 7150: 7119: 7111: 7103: 7096: 7069: 7061: 7049:Avetheropoda 7036:Avetheropoda 7007: 6966:Avetheropoda 6933: 6926: 6919:Spinosaurini 6906: 6899: 6892: 6885: 6877: 6849: 6842: 6835: 6814: 6806: 6799: 6794:Protathlitis 6792: 6785: 6760: 6753: 6746: 6738: 6703: 6696: 6689: 6684:Leshansaurus 6682: 6675: 6668: 6648: 6641: 6636:Megalosaurus 6634: 6629:Duriavenator 6627: 6607: 6582: 6566:Megalosauria 6547: 6540: 6535:Marshosaurus 6533: 6528:Condorraptor 6526: 6506: 6465: 6458: 6450: 6443: 6436: 6429: 6422: 6415: 6409:Cruxicheiros 6407: 6400: 6392: 6384: 6376: 6241: 6236:Quilmesaurus 6234: 6227: 6220: 6212: 6205: 6198: 6191: 6184: 6164: 6157: 6149: 6142: 6135: 6128: 6121: 6114: 6107: 6099: 6088:Brachyrostra 6074: 6054: 6046: 6039: 6032: 6025: 6017: 6010: 5990: 5985:Tralkasaurus 5983: 5976: 5969: 5962: 5955: 5948: 5941: 5934: 5926: 5919: 5887:Vespersaurus 5885: 5880:Velocisaurus 5878: 5871: 5864: 5857: 5837: 5830: 5823: 5803: 5796: 5789: 5781: 5775:Deltadromeus 5773: 5765: 5759:Compsosuchus 5757: 5750: 5742: 5734: 5709: 5701: 5695:Lametasaurus 5693: 5685: 5651: 5646:Ceratosaurus 5644: 5624: 5616: 5609: 5601: 5594: 5578:Ceratosauria 5563: 5556: 5481: 5474: 5432: 5424: 5417: 5409: 5401: 5394: 5387: 5380: 5360: 5355:Podokesaurus 5353: 5346: 5339: 5331: 5307: 5299: 5292: 5285: 5278: 5271: 5264: 5257: 5250: 5243: 5238:Gojirasaurus 5236: 5231:Dracovenator 5229: 5221: 5214: 5202:Neotheropoda 5187: 5179: 5171: 5165:Guaibasaurus 5163: 5156: 5148: 5140: 5134:Chindesaurus 5132: 5022: 5013: 4940: 4926: 4895: 4891: 4885: 4852: 4848: 4842: 4809: 4805: 4792: 4762:(1): 21–40. 4759: 4755: 4728: 4723: 4698: 4694: 4685: 4662: 4648: 4629: 4604:November 11, 4602:. Retrieved 4595:the original 4566: 4562: 4549: 4516: 4512: 4508: 4505:Arbour, V.M. 4499: 4491: 4486: 4453: 4449: 4445: 4441: 4435: 4405:(1): 12–43. 4402: 4399:Paleobiology 4398: 4376: 4318: 4314: 4307: 4296:the original 4291: 4287: 4270: 4251: 4217:{{ 4209:{{ 4198: 4196:,   4142: 4138: 4106:. Retrieved 4102: 4092: 4080:. Retrieved 4069: 4059: 4014: 4010: 4000: 3963: 3959: 3949: 3925:(1): 65–71. 3922: 3918: 3908: 3875: 3871: 3862: 3858: 3800: 3794: 3767:Loewen, M.A. 3761: 3753: 3748: 3724: 3714: 3689: 3685: 3669: 3657:. Retrieved 3653:the original 3639: 3606: 3602: 3567: 3557: 3525: 3516: 3512: 3456: 3452: 3442: 3402:(1): 51–60. 3399: 3395: 3382: 3363: 3360: 3354: 3326: 3319: 3310: 3306: 3297: 3288: 3279: 3270: 3264: 3255: 3246: 3242: 3239:Nanotyrannus 3238: 3225: 3216: 3212: 3203: 3191:. Retrieved 3187:the original 3177: 3165:. Retrieved 3161:the original 3150: 3141: 3135: 3118: 3114: 3089: 3085: 3076: 3066:February 27, 3064:. Retrieved 3060:the original 3031: 3027: 2998: 2994: 2953: 2890: 2863: 2859: 2808: 2794: 2785: 2781: 2775: 2752: 2748: 2709: 2705: 2695: 2669: 2661:Sinoceratops 2659: 2649: 2643: 2637: 2631: 2625: 2617: 2612: 2608: 2606: 2601: 2589: 2583: 2572:ceratopsians 2563: 2560:hypothesized 2547: 2543: 2541: 2533: 2522: 2514: 2505: 2501: 2497: 2494:dromaeosaurs 2416: 2407: 2393:champsosaurs 2389:crocodilians 2359:, including 2354: 2328:, while the 2293: 2281: 2265: 2263: 2258:Chasmosaurus 2256: 2250: 2246: 2227:ornithomimid 2223:hyperostosis 2217: 2215: 2211:conspecifics 2206: 2204: 2195: 2193: 2184: 2174: 2163:longitudinal 2156: 2147: 2106: 2104: 2073: 2069: 2065: 2061: 2057: 2053: 2049: 2047: 2034: 2026: 2019:insectivores 2009: 2008: 2003: 1999: 1995: 1991: 1978: 1972: 1963:Life history 1956: 1952: 1944: 1940: 1935: 1925: 1919: 1915: 1913: 1908: 1904: 1900: 1896: 1892: 1888: 1886: 1879: 1875: 1862:Paleobiology 1764: 1763: 1747: 1746: 1723: 1722: 1699: 1698: 1675: 1674: 1651: 1650: 1629:Two Medicine 1627: 1604: 1603: 1580: 1545: 1544: 1529: 1528: 1527: 1498: 1492: 1479: 1475: 1459: 1455: 1451: 1447: 1439: 1436:Dale Russell 1431: 1427: 1423: 1420:Barnum Brown 1407: 1399: 1395: 1391: 1389: 1379:) and feet ( 1372: 1368: 1364: 1360:Thomas Holtz 1346: 1342: 1326: 1325: 1315: 1308: 1300: 1296: 1290: 1278:fast-running 1269: 1262: 1254: 1242: 1238: 1237: 1221: 1217: 1213: 1209: 1201: 1193: 1185: 1182:premaxillary 1177: 1176: 1161: 1157: 1153: 1149: 1129: 1125: 1121: 1113: 1109: 1105: 1101: 1097: 1096: 1090: 1073: 1066: 1046: 1042: 1034: 1031:Nanotyrannus 1030: 1022:Nanotyrannus 1020: 1012: 996: 994: 989: 949: 945: 931: 924: 920: 914: 908: 904: 900: 896:nomen dubium 894: 890: 886: 882: 878: 874: 870: 864: 861:Joseph Leidy 858: 837: 833: 829: 820: 810: 793: 757: 751: 746: 734: 731:type species 726: 714: 695: 694: 689: 681: 659:life history 650: 640: 636: 623:. It was an 612: 611: 602: 598: 594: 590: 586: 580: 574: 570: 562:was a large 559: 557: 552: 549:type species 421: 420: 419: 402: 386: 376: 367: 357: 344: 331: 302: 301: 292:Type species 276: 275: 227: 214: 201: 188: 31: 25: 9196:Gorgosaurus 9190:Wikispecies 9166:Gorgosaurus 9090:Maniraptora 9079:Maniraptora 9060:Tototlmimus 8990:Anserimimus 8940:Garudimimus 8926:Beishanlong 8868:Valdoraptor 8809:Arkansaurus 8754:Xunmenglong 8631:Juravenator 8425:Tarbosaurus 8317:Nanuqsaurus 8286:Gorgosaurus 8203:Megaraptora 8189:Timurlengia 7921:Sciurumimus 7869:Aratasaurus 7737:Murusraptor 7659:Fukuiraptor 7622:Megaraptora 7504:Shaochilong 7476:Eocarcharia 7429:Megaraptora 7349:Lusovenator 7227:Alpkarakush 7084:Carnosauria 6935:Spinosaurus 6908:Siamosaurus 6808:Suchosaurus 6755:Iberospinus 6691:Magnosaurus 6670:Afrovenator 6643:Torvosaurus 6394:Chilesaurus 6207:Carnotaurus 6200:Caletodraco 6186:Abelisaurus 6012:Arcovenator 5859:Laevisuchus 5850:Noasaurinae 5752:Berthasaura 5723:Noasauridae 5653:Genyodectes 5618:Lukousaurus 5611:Jubbulpuria 5411:Panguraptor 5389:Coelophysis 5382:Camposaurus 5341:Panguraptor 5333:Dracoraptor 5309:Zupaysaurus 5294:Tachiraptor 5273:Sarcosaurus 5173:Nhandumirim 4941:Gorgosaurus 4927:Gorgosaurus 4082:December 9, 3771:Irmis, R.B. 3752:Paul. G.S. 3193:February 7, 3167:February 7, 2893:(89): 1–9. 2639:Triceratops 2633:Kritosaurus 2609:Gorgosaurus 2564:Gorgosaurus 2544:Gorgosaurus 2515:Gorgosaurus 2502:Gorgosaurus 2478:nodosaurids 2474:ornithopods 2454:ceratopsids 2427:metatherian 2381:salamanders 2342:angiosperms 2324:formed the 2314:subtropical 2310:floodplains 2294:Gorgosaurus 2247:Gorgosaurus 2218:Gorgosaurus 2207:Gorgosaurus 2196:Gorgosaurus 2185:Gorgosaurus 2148:Gorgosaurus 2070:Gorgosaurus 2066:Gorgosaurus 2054:Gorgosaurus 2050:Gorgosaurus 2035:Gorgosaurus 2010:Gorgosaurus 1992:Gorgosaurus 1973:Gorgosaurus 1953:Gorgosaurus 1945:Gorgosaurus 1916:Gorgosaurus 1909:Gorgosaurus 1901:Gorgosaurus 1897:Gorgosaurus 1889:Gorgosaurus 1876:Gorgosaurus 1452:Gorgosaurus 1444:Phil Currie 1408:Gorgosaurus 1381:metatarsals 1369:Tarbosaurus 1327:Gorgosaurus 1316:Gorgosaurus 1305:hadrosaurid 1301:Gorgosaurus 1297:G. libratus 1293:Phil Currie 1270:Gorgosaurus 1263:Gorgosaurus 1255:Gorgosaurus 1239:Gorgosaurus 1218:Tarbosaurus 1202:Gorgosaurus 1194:Gorgosaurus 1188:-shaped in 1178:Gorgosaurus 1160:apart from 1158:Gorgosaurus 1126:Gorgosaurus 1106:Tarbosaurus 1098:Gorgosaurus 1091:G. libratus 1082:Description 997:Gorgosaurus 974:brain tumor 962:pathologies 946:Gorgosaurus 887:Gorgosaurus 881:. Although 871:Gorgosaurus 855: 5428) 821:Gorgosaurus 651:Gorgosaurus 637:Gorgosaurus 629:ceratopsids 613:Gorgosaurus 603:Gorgosaurus 595:G. libratus 587:Gorgosaurus 571:Gorgosaurus 560:Gorgosaurus 553:G. libratus 422:Gorgosaurus 308:Lambe, 1914 277:Gorgosaurus 256:Subfamily: 32:Gorgosaurus 9303:Categories 9018:Gallimimus 8947:Harpymimus 8892:Harpymimus 8513:Iliosuchus 8483:see below↓ 8328:Alioramini 8146:Juratyrant 8132:Eotyrannus 8117:Bagaraatan 8069:Yutyrannus 8003:Coeluridae 7929:Vayuraptor 7775:see below↓ 7751:Tratayenia 7744:Orkoraptor 7730:Megaraptor 7636:Aoniraptor 7569:Mapusaurus 7497:Sauroniops 7461:Altispinax 7414:Neovenator 7356:Siamraptor 7342:Datanglong 7309:Epanterias 7301:Antrodemus 7294:Allosaurus 7275:Allosauria 7098:Altispinax 7063:Gasosaurus 6975:see below↓ 6851:Suchomimus 6452:Sinosaurus 6287:see below↓ 6243:Viavenator 6193:Aucasaurus 6130:Ilokelesia 6101:Dahalokely 6056:Rajasaurus 6034:Indosaurus 6027:Genusaurus 6019:Dahalokely 5943:Indosuchus 5839:Limusaurus 5798:Ligabueino 5791:Kiyacursor 5783:Genusaurus 5767:Dahalokely 5687:Betasuchus 5558:Dornraptor 5458:see below↓ 5434:Segisaurus 5287:Sinosaurus 5150:Eodromaeus 5079:see below↓ 5027:Dinosauria 5009:Sauropsida 4108:January 6, 3966:: e13731. 3249:(5): 1–30. 2755:: 129–135. 2688:References 2645:Torosaurus 2568:hadrosaurs 2458:hadrosaurs 2400:pterosaurs 2397:Azhdarchid 2338:tree ferns 2330:understory 2231:death pose 2170:gastralium 2096:death pose 1468:New Mexico 1331:classified 1247:metacarpal 1232:Bob Bakker 1142:eye socket 1070:novojilovi 1027:Bob Bakker 807: 5458 633:hadrosaurs 621:inland sea 617:floodplain 537:U.S. state 372:Cope, 1876 363:Cope, 1876 208:Saurischia 195:Dinosauria 21:Gorosaurus 9291:Dinosaurs 9094:includes 9039:Rativates 9032:Qiupalong 8732:Scipionyx 8725:Mirischia 8398:Lythronax 8337:Alioramus 7991:Labocania 7709:Aerosteon 7255:Sinraptor 7159:Erectopus 6894:Irritator 6479:Orionides 6364:Tetanurae 6351:Tetanurae 6278:Tetanurae 6214:Elemgasem 6137:Llukalkan 6116:Elemgasem 5873:Noasaurus 5736:Afromimus 5544:Averostra 5531:Averostra 5449:Averostra 5301:Velocipes 5120:Theropoda 5107:Theropoda 5070:Theropoda 4995:Kingdom: 4979:Theropoda 4877:128972108 4826:0022-3360 4591:129901811 4478:129785393 4427:0094-8373 4351:248197540 4343:0272-4634 4203:. If the 3900:234026715 3623:0272-4634 3426:0272-4634 3404:CiteSeerX 3346:985402380 3313:: 95–109. 3237:(1988). " 3127:2246/1300 2900:2246/3207 2490:troodonts 2438:whiptails 2431:eutherian 2418:Avisaurus 2409:Apatornis 2365:sturgeons 2357:estuaries 2274:Campanian 2114:exostoses 1984:histology 1501:in 2013. 1385:phalanges 1335:subfamily 1251:vestigial 1118:fenestrae 1061:in 1955. 966:fractures 859:In 1856, 847:Specimen 803:Specimen 517:Campanian 382:Hay, 1899 221:Theropoda 168:Kingdom: 162:Eukaryota 42:Campanian 9175:Wikidata 8623:Coelurus 8048:Kileskus 8041:Guanlong 8013:Coelurus 7906:Gualicho 7406:Gualicho 6787:Baryonyx 6123:Guemesia 5950:Kryptops 5711:Ozraptor 5348:Pendraig 5003:Chordata 5001:Phylum: 4997:Animalia 4834:86113170 4784:18114585 4541:85665879 4279:(1998). 4194:26675726 4167:15306807 4076:Archived 4051:38064561 4042:10846869 3992:35846881 3837:24223179 3796:PLoS ONE 3785:(2013). 3722:(1988). 3677:(2003). 3659:June 18, 3631:86243316 3546:Archived 3483:84317234 3434:53446536 3243:Hunteria 3092:: 72–73. 3056:83744433 3022:(1999). 2851:(2003). 2806:(1980). 2788:: 13–20. 2772:(1914). 2712:(8): 7. 2676:See also 2580:armoured 2472:, small 2446:monitors 2322:Conifers 2249:chasing 2110:holotype 1404:priority 1059:Mongolia 907:include 891:Deinodon 883:Deinodon 875:Deinodon 866:Deinodon 754:holotype 655:ontogeny 567:predator 535:and the 506:dinosaur 503:theropod 406:libratus 315:Synonyms 243:Family: 182:Chordata 178:Phylum: 172:Animalia 158:Domain: 9236:3595538 9223:4966240 9210:4433629 8181:Timimus 7943:Zuolong 7673:Rapator 7576:Meraxes 6901:Oxalaia 6222:Koleken 5245:Lepidus 5007:Class: 4904:1304167 4857:Bibcode 4764:Bibcode 4715:2424244 4667:101–130 4571:Bibcode 4521:Bibcode 4458:Bibcode 4407:Bibcode 4323:Bibcode 4250:(ed.). 4219:erratum 4211:erratum 4205:erratum 4175:4404887 4147:Bibcode 4019:Bibcode 3983:9285543 3927:Bibcode 3880:Bibcode 3828:3819173 3805:Bibcode 3789:(ed.). 3694:Bibcode 3461:Bibcode 3219:: 1–19. 3036:Bibcode 3001:: 1–34. 2714:Bibcode 2511:dentary 2434:mammals 2385:turtles 2318:bonebed 2062:et al., 1957:Citipes 1941:Citipes 1936:Citipes 1927:Citipes 1921:in situ 1881:Citipes 1198:maxilla 942:Montana 903:and/or 825:sutures 747:librare 741:of the 663:biology 564:bipedal 541:Montana 533:Alberta 494:) is a 483:  392:Matthew 269:Genus: 116:↓ 9277:Portal 9181:Q40752 8832:Hexing 8520:Kakuru 8125:Dilong 6166:Thanos 6144:Niebla 5964:Rugops 5957:Kurupi 4902:  4875:  4832:  4824:  4782:  4713:  4673:  4636:  4589:  4539:  4476:  4425:  4349:  4341:  4258:  4192:  4188:, 4173:  4165:  4139:Nature 4049:  4039:  3990:  3980:  3898:  3835:  3825:  3736:  3629:  3621:  3574:  3481:  3432:  3424:  3406:  3370:  3344:  3334:  3054:  2960:  2816:  2552:guilds 2442:skinks 2369:sharks 2280:, and 2181:callus 2177:fibula 1499:et al. 1464:Alaska 1339:family 1272:, the 1259:hallux 923:, and 778:Ottawa 727:saurus 721:σαυρος 715:gorgos 709:γοργος 525:Fossil 513:Period 398:, 1923 394:& 353:, 1876 340:, 1856 285:, 1914 9257:Plazi 9249:53193 9096:birds 8153:Moros 7680:Siats 7421:Siats 7363:Siats 5023:Clade 5014:Clade 4900:JSTOR 4873:S2CID 4830:S2CID 4802:(PDF) 4780:S2CID 4752:(PDF) 4711:JSTOR 4657:. In 4598:(PDF) 4587:S2CID 4559:(PDF) 4537:S2CID 4474:S2CID 4347:S2CID 4299:(PDF) 4284:(PDF) 4215:with 4171:S2CID 4135:(PDF) 3960:PeerJ 3896:S2CID 3868:(PDF) 3730:464pp 3682:(PDF) 3627:S2CID 3509:(PDF) 3479:S2CID 3430:S2CID 3392:(PDF) 3052:S2CID 2856:(PDF) 2624:like 2406:like 2377:Frogs 2334:ferns 2031:packs 1434:) by 1377:tibia 1353:basal 1274:tibia 1266:femur 1192:. In 1134:nasal 1007:-age 745:verb 743:Latin 704:Greek 496:genus 396:Brown 338:Leidy 283:Lambe 228:Clade 215:Clade 202:Clade 189:Clade 9218:GBIF 9088:see 7723:Maip 5181:Tawa 5056:see 4822:ISSN 4671:ISBN 4634:ISBN 4606:2010 4444:and 4423:ISSN 4339:ISSN 4288:Gaia 4256:ISBN 4190:PMID 4163:PMID 4110:2024 4084:2023 4047:PMID 3988:PMID 3861:and 3833:PMID 3734:ISBN 3661:2007 3619:ISSN 3572:ISBN 3422:ISSN 3368:ISBN 3342:OCLC 3332:ISBN 3195:2008 3169:2008 3068:2008 2958:ISBN 2814:ISBN 2656:Asia 2642:and 2630:and 2574:and 2500:and 2492:and 2480:and 2448:and 2429:and 2402:and 2391:and 2373:rays 2371:and 2361:gars 2340:and 2288:and 2255:and 2072:and 1998:and 1891:and 1458:and 1450:and 1430:(as 1418:and 1394:and 1383:and 1371:and 1212:and 1152:and 1136:and 1124:and 1045:and 1001:CMNH 954:TCMI 936:and 853:AMNH 849:USNM 813:AMNH 805:AMNH 752:The 686:AMNH 631:and 589:and 480:lit. 471:-gə- 351:Cope 325:List 55:PreꞒ 44:), ~ 9205:EoL 4865:doi 4814:doi 4772:doi 4703:doi 4579:doi 4529:doi 4466:doi 4415:doi 4331:doi 4182:doi 4155:doi 4143:430 4037:PMC 4027:doi 3978:PMC 3968:doi 3935:doi 3888:doi 3823:PMC 3813:doi 3702:doi 3611:doi 3469:doi 3414:doi 3271:104 3217:106 3123:hdl 3044:doi 2895:hdl 2722:doi 2594:OTM 2213:. 2159:TMP 2098:", 2037:. 1387:). 1329:is 1220:or 1104:or 1057:of 1051:PIN 1025:by 1015:by 940:of 784:in 776:in 762:NMC 756:of 733:is 680:of 539:of 531:of 498:of 475:-əs 473:SOR 469:GOR 453:ɔːr 438:ɔːr 9305:: 9259:: 9246:: 9233:: 9220:: 9207:: 9192:: 9177:: 5025:: 5016:: 4896:54 4894:. 4871:. 4863:. 4853:55 4851:. 4828:. 4820:. 4810:75 4808:. 4804:. 4778:. 4770:. 4760:16 4758:. 4754:. 4736:^ 4709:. 4699:95 4697:. 4669:. 4614:^ 4585:. 4577:. 4567:46 4565:. 4561:. 4535:. 4527:. 4517:29 4515:. 4472:. 4464:. 4454:92 4452:. 4421:. 4413:. 4403:48 4401:. 4397:. 4385:^ 4359:^ 4345:. 4337:. 4329:. 4319:41 4317:. 4292:15 4290:. 4286:. 4231:^ 4169:. 4161:. 4153:. 4141:. 4137:. 4118:^ 4101:. 4074:. 4068:. 4045:. 4035:. 4025:. 4013:. 4009:. 3986:. 3976:. 3964:10 3962:. 3958:. 3933:. 3921:. 3917:. 3894:. 3886:. 3876:58 3874:. 3870:. 3845:^ 3831:. 3821:. 3811:. 3799:. 3793:. 3781:; 3777:; 3773:; 3769:; 3732:. 3700:. 3690:40 3688:. 3684:. 3625:. 3617:. 3607:25 3605:. 3601:. 3586:^ 3534:^ 3517:48 3515:. 3511:. 3491:^ 3477:. 3467:. 3455:. 3451:. 3428:. 3420:. 3412:. 3400:21 3398:. 3394:. 3340:. 3309:. 3245:. 3215:. 3119:46 3117:. 3109:; 3098:^ 3088:. 3050:. 3042:. 3032:19 3030:. 3026:. 3007:^ 2997:. 2972:^ 2948:; 2909:^ 2885:; 2872:^ 2864:48 2862:. 2858:. 2828:^ 2802:; 2786:28 2784:. 2780:. 2761:^ 2753:27 2751:. 2736:^ 2720:. 2710:52 2708:. 2704:. 2672:. 2620:, 2517:. 2488:, 2476:, 2468:, 2464:, 2444:, 2440:, 2425:, 2387:, 2383:, 2379:, 2367:, 2363:, 2352:. 2336:, 2233:. 2006:. 1959:. 1482:. 1466:, 1414:. 1367:, 1164:. 1078:. 976:. 968:, 929:. 919:, 913:, 665:. 657:, 605:a 585:. 551:, 543:. 523:. 478:; 379:? 360:? 347:? 334:? 230:: 217:: 204:: 191:: 105:Pg 49:Ma 9279:: 8958:? 8950:? 8863:? 8827:? 8819:? 8787:? 8735:? 8706:? 8691:? 8626:? 8206:? 8184:? 8120:? 8023:? 8005:? 7994:? 7924:? 7909:? 7901:? 7886:? 7690:? 7682:? 7654:? 7646:? 7624:? 7464:? 7432:? 7424:? 7409:? 7401:? 7366:? 7320:? 7312:? 7304:? 7202:? 7177:? 7169:? 7124:? 7116:? 7108:? 7074:? 7066:? 6882:? 6819:? 6811:? 6765:? 6743:? 6708:? 6587:? 6552:? 6455:? 6412:? 6397:? 6389:? 6381:? 6217:? 6154:? 6104:? 6079:? 6051:? 6022:? 5931:? 5786:? 5778:? 5770:? 5762:? 5747:? 5739:? 5714:? 5706:? 5698:? 5690:? 5621:? 5606:? 5568:? 5429:? 5414:? 5406:? 5336:? 5304:? 5226:? 5192:? 5184:? 5176:? 5168:? 5153:? 5145:? 5137:? 4971:e 4964:t 4957:v 4906:. 4879:. 4867:: 4859:: 4836:. 4816:: 4786:. 4774:: 4766:: 4717:. 4705:: 4679:. 4642:. 4608:. 4581:: 4573:: 4543:. 4531:: 4523:: 4480:. 4468:: 4460:: 4429:. 4417:: 4409:: 4353:. 4333:: 4325:: 4264:. 4225:) 4223:. 4184:: 4177:. 4157:: 4149:: 4112:. 4086:. 4053:. 4029:: 4021:: 4015:9 3994:. 3970:: 3943:. 3937:: 3929:: 3923:6 3902:. 3890:: 3882:: 3839:. 3815:: 3807:: 3801:8 3742:. 3708:. 3704:: 3696:: 3663:. 3633:. 3613:: 3580:. 3485:. 3471:: 3463:: 3457:5 3436:. 3416:: 3376:. 3348:. 3311:3 3247:1 3197:. 3171:. 3129:. 3125:: 3090:8 3070:. 3046:: 3038:: 2999:1 2966:. 2903:. 2897:: 2822:. 2730:. 2724:: 2716:: 2592:( 1243:S 1224:. 1186:D 760:( 725:( 713:( 684:( 515:( 492:' 486:' 462:/ 459:s 456:ə 450:s 447:ˈ 444:ə 441:ɡ 435:ɡ 432:ˌ 429:/ 425:( 299:† 273:† 260:† 247:† 234:† 110:N 100:K 95:J 90:T 85:P 80:C 75:D 70:S 65:O 60:Ꞓ 40:( 23:.

Index

Gorosaurus
Late Cretaceous
Campanian
Ma
PreꞒ

O
S
D
C
P
T
J
K
Pg
N

Royal Tyrrell Museum of Palaeontology
Scientific classification
Edit this classification
Eukaryota
Animalia
Chordata
Dinosauria
Saurischia
Theropoda
Eutyrannosauria
Tyrannosauridae
Albertosaurinae
Gorgosaurus

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