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Albertosaurinae

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with the onset of sexual maturity between the ages of fourteen and sixteen. This elevated mortality rate continued throughout adulthood, perhaps due to the high physiological demands of procreation, including stress and injuries received during intraspecific competition for mates and resources, and eventually, the ever-increasing effects of
1454:, 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. 1494:
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 these niches may have been filled by juvenile
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and more fleet of foot than most of their prey animals. This resulted in a dramatic decrease in their mortality rate and a corresponding rarity of fossil remains. Mortality rates doubled at age twelve, perhaps the result of the physiological demands of the rapid growth phase, and then doubled again
1621:. The group seems to be composed of one very old adult, eight adults between 17 and 23 years old, seven sub-adults undergoing their rapid growth phases at between 12 and 16 years old, and six juveniles between the ages of 2 and 11 years that had not yet reached the growth phase. 1341:
more abundant to the south. The same pattern is seen in other groups of dinosaurs. Chasmosaurine ceratopsians and hadrosaurine hadrosaurs are also more common in the Two Medicine Formation of Montana and in southwestern North America during the Campanian, while centrosaurine and
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bonebed, weighed an estimated 50 kg (110 lb), and was about 2 m (6.6 ft) in length. The 28-year-old specimen from the same quarry measured 10 m (33 ft) long. Juvenile animals are rarely found as fossils for several reasons, mainly
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and that all of the preserved animals died at the same time. Currie claims this as evidence of pack behaviour. Other scientists are skeptical, observing that the animals may have been driven together by a drought, flood, or for other reasons.
1536:, where the smaller bones of younger animals were less likely to be preserved by fossilization than the larger bones of adults, and collection bias, where smaller fossils are less likely to be noticed by collectors in the field. Young 1561:
died in large numbers, but have not been preserved in the fossil record due to their small size and fragile construction. After just two years, juveniles were larger than any other predator in the region aside from adult
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individuals were aged 14 years or more at the time of death. However, the youngest individual known is a juvenile two-year-old and the oldest is an adult 28-year-old. The two-year-old was discovered in the
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to be an albertosaurine in 2004, but his more recent unpublished work locates it just outside Tyrannosauridae, in agreement with other authors. The other major subfamily of tyrannosaurids is the
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with a long tail. However, tyrannosaurid arms were extremely small for their body size and retained only two digits. The legs were long and ended in a four-toed foot. The first digit, called the
1739:, although some or all of the above localities may represent temporary or unnatural aggregations. Others have speculated that, instead of social groups, at least some of these finds represent 2552:
Carr, Thomas D.; Williamson, Thomas E.; Schwimmer, David R. (2005). "A new genus and species of tyrannosauroid from the Late Cretaceous (middle Campanian) Demopolis Formation of Alabama".
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on the Dry Island bonebed not proven they belonged to the same taxon, the teeth of juveniles would likely have been identified by statistical analysis as those of a different species.
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are relatively large for juvenile animals, but their remains are still rare in the fossil record compared with adults. It has been suggested that this phenomenon is a consequence of
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may have been able to reach walking speeds of 14−21 kilometres per hour (8−13 miles per hour). At least for the younger individuals, a high running speed is plausible.
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estimates are higher, around 2.5 tonnes (2.8 short tons; 2.5 long tons), although greater estimates exist of about 2.8–2.9 tonnes (3.1–3.2 short tons; 2.8–2.9 long tons).
3086:"Body size overlap, habitat partitioning and living space requirements of terrestrial vertebrate predators: implications for the paleoecology of large theropod dinosaurs" 579:
All tyrannosaurids, including albertosaurines, shared a similar body appearance. Typical for theropods, tyrannosaurids were bipedal and balanced their heavy head and
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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
2918: 2967: 1579:. The same pattern is also seen in other tyrannosaurids. The comparison with modern animals and other tyrannosaurids lends support to this life history 1607:, which is the most individuals found in one locality of any large Cretaceous theropod and the second-most of any large theropod dinosaur behind the 776:
in 1970, with many subsequent authors following his lead. Combining the two greatly expands the geographical and chronological range of the genus
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could grow to over 10 m (33 ft) in length. Several independent mass estimates, obtained by different methods, suggest that an adult
3413: 3383: 3241: 2802: 2462: 2382: 2789:(2005). "An unusual multi-individual tyrannosaurid bonebed in the Two Medicine Formation (Late Cretaceous, Campanian) of Montana (USA)". In 8119: 1324:
of Montana preserves the digested remains of a juvenile hadrosaur in its gut region, with another bonebed containing the remains of three
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Buckley, Lisa G.; Larson, Derek W.; Reichel, Miriam; Samman, Tanya (2010). "Quantifying tooth variation within a single population of
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are kept separate by most classifications, as should be according to Currie. The cladogram below was found during the analysis of
1764: 5177: 8109: 7439: 2004:"Rates of Dinosaur Body Mass Evolution Indicate 170 Million Years of Sustained Ecological Innovation on the Avian Stem Lineage" 1718: 1614: 4366: 5170: 1331:
Unlike some other groups of dinosaurs, neither genus was more common at higher or lower elevations than the other. However,
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Benson, R. B. J.; Campione, N. S. E.; Carrano, M. T.; Mannion, P. D.; Sullivan, C.; Upchurch, P.; Evans, D. C. (2014).
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may have ended this rapid growth phase, after which growth slowed down considerably in adult animals. Examining five
1270:. This is one of the few examples of two tyrannosaurid genera coexisting. Similar-sized predators in modern predator 587:, was short and only the other three contacted the ground, with the third (middle) digit being longer than the rest. 2445:
Raath, Michael A. (1990). "Morphological variation in small theropods and its meaning in systematics: evidence from
8014: 6682: 3016: 2668:"Allometric growth in tyrannosaurids (Dinosauria: Theropoda) from the Upper Cretaceous of North America and Asia" 1346:
dominate in northern latitudes. Holtz has suggested this pattern indicates shared ecological preferences between
681:; see below). These two species are the only described albertosaurines, but other undescribed species may exist. 342: 3768: 3600: 2565: 3917: 1510:
During growth, thickening of the tooth morphology changed so much that, had the association of young and adult
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preserved alongside several hadrosaurs. These findings may corroborate the evidence for social behaviour in
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in other tyrannosaurids as well. Fragmentary remains of smaller individuals were found alongside "Sue," the
1374: 148: 2832: 8034: 3586: 3500: 3329: 1726: 1583:, but bias in the fossil record may still play a large role, especially since more than two-thirds of all 1321: 988: 971: 753: 3662: 1743:-like mobbing of carcasses, where aggressive competition leads to some of the predators being killed and 572:
weighed between 1.3 tonnes (1.4 short tons; 1.3 long tons) and 2 tonnes (2.2 short tons; 2.0 long tons).
8081: 6388: 6300: 3496: 3427: 3217: 2816: 1543: 1279: 829: 741: 3658: 2593: 7433: 3255: 2589: 2497: 1677:. However, only rarely are so many dinosaurian predators found at the same site. Small theropods like 1317: 8072: 7966: 6077: 6045: 3723: 3624: 3565: 3529: 3289: 3154: 3100: 3057: 3035: 2984: 2959: 2853: 2684: 2605: 2419: 2250: 1963: 1710: 800:, which are almost always kept separate. He also notes that undescribed tyrannosaurids discovered in 682: 636: 442: 352: 323: 3423: 3259: 3132: 2828: 877: 6401: 6188: 3748:"Gut contents from a Cretaceous tyrannosaurid: implications for theropod dinosaur digestive tracts" 3743: 3711: 3591: 3504: 3229: 3221: 3213: 3194: 3039: 3027: 2963: 2951: 2812: 2778: 2774: 2745: 2741: 1635: 6670: 3077: 1595:
individuals both grow the most rapidly during a four-year period until they are approximately 16.
7873: 6377: 6237: 6093: 6033: 5468: 5378: 5261: 4125: 3815: 3780: 3699: 3612: 3553: 3451: 3251: 3116: 3008: 2877: 2782: 2667: 2621: 2577: 2347: 2241:(Theropoda: Tyrannosauridae) and implications for identifying isolated teeth of tyrannosaurids". 1981: 164: 3667:"My theropod is bigger than yours … or not: Estimating body size from skull length in theropods" 3405: 8086: 1408: 7755: 7672: 7646: 7485: 7472: 7350: 6891: 6843: 5675: 5025: 4104: 3772: 3691: 3604: 3545: 3484: 3409: 3379: 3375: 3368: 3317: 3237: 3182: 3000: 2975: 2910: 2869: 2798: 2790: 2749: 2569: 2458: 2450: 2378: 2035: 1533: 673:
Tyrannosauridae, in the subfamily Albertosaurinae. Its closest relative is the slightly older
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There is plentiful evidence for gregarious behaviour among herbivorous dinosaurs, including
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are commonly found in packs, there is no evidence of group behavior in the close relative
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The Dry Island bonebed discovered by Barnum Brown and his crew contains the remains of 26
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bonebed quarry led Currie to conclude that the locality was not a predator trap like the
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Eberth, David A.; & McCrea, Richard T. (2001). "Were large theropods gregarious?".
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between the Dinosaur Park tyrannosaurids is not well understood. In 1970, Dale Russell
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Campione, Nicolas E.; Evans, David C.; Brown, Caleb M.; Carrano, Matthew T. (2014).
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remains and the similar state of preservation common to the many individuals at the
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measured up to 8 to 9 m (26 to 30 ft) long, while rare individuals of
546: 526: 465: 459: 453: 429: 383: 52: 8057: 3236:(Second ed.). Berkeley: University of California Press. pp. 111–136. 1335:
appears more common in northern formations like Dinosaur Park, with species of
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by anatomical, behavioral, or geographical differences that limit competition.
7894: 7823: 7768: 7389: 7188: 7005: 6991: 6976: 6928: 6862: 6788: 6610: 6603: 6589: 6495: 6428: 6356: 6320: 6273: 6215: 6201: 6168: 6160: 6153: 6134: 5957: 5922: 5710: 5311: 5102: 5052: 4989: 4960: 4915: 4893: 4886: 4878: 4802: 4698: 4657: 4650: 4642: 4626: 4546: 4417: 4293: 4146: 4009: 3868: 3541: 3276:"Tyrant Dinosaur Evolution Tracks the Rise and Fall of Late Cretaceous Oceans" 2837:"Gigantism and comparative life-history parameters of tyrannosaurid dinosaurs" 1705: 1670: 1662: 1609: 1580: 1576: 1568: 1528: 1412:
A graph showing the hypothesized growth curves (body mass versus age) of four
1397: 1295: 1291: 1283: 805: 227: 114: 97: 62: 17: 3776: 3695: 3647: 3608: 3570:"A New Method to Calculate Allometric Length-Mass Relationships of Dinosaurs" 3549: 2968:"Tyrannosaur life tables: an example of nonavian dinosaur population biology" 2652: 2573: 780:. Other experts maintain the two genera as separate. Canadian paleontologist 7915: 7908: 7608: 7601: 7274: 7266: 7197: 6850: 6568: 6114: 6018: 5753: 5338: 5223: 5210: 5137: 5073: 4996: 4975: 4732: 4595: 4403: 4390: 4308: 4160: 3979: 3966: 3929: 3838: 3198: 2996: 1976: 1951: 1674: 1650: 1558: 1451: 1069: 832: 240: 181: 118: 102: 46: 3321: 3186: 3004: 2914: 2873: 2039: 1918: 1916: 1914: 1912: 1624: 3430:(2007). "A reevaluation of cooperative pack hunting and gregariousness in 2519: 2517: 8051: 7499: 6907: 6900: 6872: 6765: 6265: 5646: 4982: 4809: 4570: 4207: 3886: 3862: 3280: 3145: 1744: 1511: 214: 201: 92: 87: 72: 67: 57: 3633:"Head-biting behavior in theropod dinosaurs: paleopathological evidence" 2928:
has been checked and does not affect the cited material, please replace
2906: 2865: 7040: 6802: 6532: 6435: 5760: 5081: 3488: 2925: 2709:"Cranial anatomy of tyrannosaurids from the Late Cretaceous of Alberta" 1722: 107: 82: 2157: 2155: 1899: 1897: 1895: 1893: 1891: 1889: 1887: 7708: 7396: 4823: 3856: 801: 736:
have led many experts to combine them into one genus over the years.
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are rare because they simply did not die as often as adults did.
808:, and elsewhere in North America may help clarify the situation. 7972: 6582: 3477:
National Museum of Natural Sciences Publications in Paleontology
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of United States and Canada. The subfamily was first used by
3807: 2638:"Possible evidence of gregarious behavior in tyrannosaurids" 2278: 2276: 2274: 2272: 760:
doubted the distinction of the two genera as early as 1922.
3769:
10.1666/0022-3360(2001)075<0401:GCFACT>2.0.CO;2
3601:
10.1671/0272-4634(2001)021[0051:ANMTCA]2.0.CO;2
2797:. Bloomington: Indiana University Press. pp. 313–324. 2566:
10.1671/0272-4634(2005)025[0119:ANGASO]2.0.CO;2
2523: 2311:-related Popular Culture Events and Activities in Canada". 2208: 2206: 1813: 1811: 1809: 1446:
and colleagues have studied the growth and life history of
2750:"Skull structure and evolution in tyrannosaurid dinosaurs" 2457:. Cambridge: Cambridge University Press. pp. 91–105. 3688:
10.1671/0272-4634(2007)27[108:MTIBTY]2.0.CO;2
3470:"Tyrannosaurs from the Late Cretaceous of Western Canada" 3448:
10.3374/0079-032X(2007)48[103:AROCPH]2.0.CO;2
3042:(2010). "A revised life table and survivorship curve for 651:. However, this classification has not been accepted and 457:. However, this classification has not been accepted and 3141:"A Diminutive New Tyrannosaur from the Top of the World" 2294: 1903: 1388:
were widespread throughout western North America, while
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claims there are as many anatomical differences between
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share arms of about equal length, with the exception of
2402:(1995). "Taphonomy and paleobiological implications of 2161: 2130: 2128: 2126: 2124: 2087: 2085: 1851: 1849: 1847: 1262:
In the middle stages of the Dinosaur Park Formation,
3803:. Fossilworks: Gateway to the Paleobiology Database. 3509:"A New Study of the Brain of the Predatory Dinosaur 1945: 1943: 544:
was smaller than some other tyrannosaurids, such as
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"Mass prediction in theropod dinosaurs". 2455:Dinosaur Systematics: Approaches and Perspectives 2064: 1997: 1995: 1800: 1546:, rather than bias, and that fossils of juvenile 3046:based on the Dry Island mass death assemblage". 2103: 1729:of Montana contains at least three specimens of 1838: 1495:tyrannosaurids. This pattern is seen in modern 1358:. At the end of the later Maastrichtian stage, 113:Posssible ghost lineage dating to at least the 1499:, whose hatchlings start off as tree-dwelling 740:was named first, so by convention it is given 3823: 2377:. San Diego: Academic Press. pp. 45–50. 2282: 1817: 1306:dinosaurs) were left to the more heavy built 663:. This classification has not been accepted. 639:, it was found that the group also contained 445:, it was found that the group also contained 8: 2212: 2173: 3374:. New York: Simos & Schuster. pp.  2535: 8029: 7760: 7677: 7652: 7536: 7532: 7491: 7480: 7467: 7378: 7346: 7162: 7126: 7085: 6954: 6950: 6835: 6831: 6820: 6720: 6709: 6696: 6487: 6477: 6393: 6305: 6193: 6140: 6050: 6003: 5999: 5949: 5914: 5903: 5890: 5821: 5730: 5638: 5591: 5460: 5435: 5431: 5359: 5355: 5344: 5229: 5218: 5205: 5133: 4952: 4943: 4772: 4587: 4538: 4534: 4447: 4443: 4409: 4398: 4385: 4184: 4067: 3985: 3974: 3961: 3907: 3898: 3846: 3830: 3816: 3808: 2224: 1507:capable of taking down large vertebrates. 615:dinosaurs. It was originally defined as "( 421:dinosaurs. It was originally defined as "( 147: 130: 31: 3714:(1982). "Speeds and gaits of dinosaurs". 3590: 3311: 3301: 3176: 3166: 2052: 2029: 2019: 1975: 483:Albertosaurines are large, lightly built 3434:and other nonavian theropod dinosaurs". 2313:Alberta Palæontological Society Bulletin 2076: 2307:Tanke, Darren H. (2011). "A History of 1855: 1780: 1587:specimens are known from one locality. 1294:, while the rarer and more troublesome 3400:The Princeton Field Guide to Dinosaurs 2942:|...|checked=yes}} 2134: 2115: 2091: 1392:were rare and the albertosaurines and 2162:Carr, Williamson & Schwimmer 2005 2146: 1878: 507:, which had short arms for its size. 7: 2197: 2185: 748:, which is sometimes considered its 631:. This group is the sister clade to 1432:is shown as red. Based on Erickson 1116: 1109: 1085: 1061: 1037: 1013: 963: 956: 903: 893: 883: 437:. The group is the sister clade to 3675:Journal of Vertebrate Paleontology 3578:Journal of Vertebrate Paleontology 3049:Canadian Journal of Earth Sciences 2676:Canadian Journal of Earth Sciences 2554:Journal of Vertebrate Paleontology 2481:; & Currie, Philip J. (2006). 2412:Journal of Vertebrate Paleontology 2332:Journal of Vertebrate Paleontology 2243:Canadian Journal of Earth Sciences 25: 8013: 8007: 8000: 7452: 7445: 7438: 7432: 6681: 6674: 6669: 6662: 6656: 5875: 5868: 5861: 5190: 5183: 5176: 5169: 4371: 4365: 3370:Predatory Dinosaurs of the World 1956:Methods in Ecology and Evolution 1765:Timeline of tyrannosaur research 599:The subfamily was first used by 397:, or dinosaurs of the subfamily 168: 1801:Currie, Hurum & Sabath 2003 1719:Field Museum of Natural History 1628:Bronze sculptures of a pack of 1615:Cleveland-Lloyd Dinosaur Quarry 1503:and slowly mature into massive 728:The close similarities between 655:is still considered a juvenile 463:is still considered a juvenile 3199:"RE: Burpee Conference (LONG)" 2432:10.1080/02724634.1995.10011256 2344:10.1080/02724634.2001.10010852 1935:Christiansen & Fariña 2004 1320:200) from the contemporaneous 595:Classification and systematics 27:Extinct subfamily of dinosaurs 1: 3513:(Theropoda, Tyrannosauridae)" 2758:Acta Palaeontologica Polonica 2717:Acta Palaeontologica Polonica 2065:Therrien & Henderson 2007 1557:life history postulates that 1290:actively hunted fleet-footed 1274:are separated into different 3736:10.1016/0031-0182(82)90005-0 3351:(6): 367–385. Archived from 3303:10.1371/journal.pone.0079420 3168:10.1371/journal.pone.0091287 2618:10.1080/08912960412331284313 2453:; Currie, Philip J. (eds.). 2104:Saveliev & Alifanov 2007 2021:10.1371/journal.pbio.1001853 1709:. There is some evidence of 669:is a member of the theropod 495:, and proportionally longer 8120:Campanian first appearances 3113:10.1080/0891296031000154687 2496:(1): 71–118. Archived from 1839:Fiorillo & Tykoski 2014 764:was formally reassigned to 695:, including genera such as 627:)", including only the two 433:)", including only the two 8146: 8125:Maastrichtian extinctions 7997: 7763: 7680: 7655: 7539: 7535: 7494: 7479: 7466: 7430: 7377: 7345: 7165: 7088: 6957: 6953: 6838: 6834: 6723: 6708: 6695: 6654: 6490: 6476: 6396: 6308: 6196: 6053: 6006: 6002: 5952: 5917: 5902: 5889: 5858: 5820: 5733: 5641: 5594: 5463: 5438: 5434: 5362: 5358: 5232: 5217: 5204: 5166: 5132: 4955: 4775: 4590: 4541: 4537: 4450: 4446: 4412: 4397: 4384: 4362: 4187: 4070: 3988: 3973: 3960: 3910: 3897: 3845: 3646:: 167–184. Archived from 3542:10.1134/S0031030107030070 3044:Albertosaurus sarcophagus 2795:The Carnivorous Dinosaurs 2651:: 271–277. Archived from 2375:Encyclopedia of Dinosaurs 2356:(published abstract only) 2283:Roach & Brinkman 2007 2239:Albertosaurus sarcophagus 1312:. However, a specimen of 1164: 1138: 1121: 1114: 1107: 1090: 1083: 1066: 1059: 1042: 1035: 1018: 1011: 985: 968: 961: 954: 925: 908: 901: 891: 818:Albertosaurus sarcophagus 734:Albertosaurus sarcophagus 645:, often synonymized with 451:, often synonymized with 366: 359: 343:Albertosaurus sarcophagus 337: 330: 165:Scientific classification 163: 155: 146: 138: 129: 34: 2373:; Padian, Kevin (eds.). 2213:Farlow & Pianka 2002 2174:Matthew & Brown 1922 3756:Journal of Paleontology 3521:Paleontological Journal 3432:Deinonychus antirrhopus 3201:. Dinosaur Mailing List 2997:10.1126/science.1125721 2536:Tanke & Currie 1998 2369:(1997). "Behavior". In 1977:10.1111/2041-210X.12226 1725:, and a bonebed in the 1375:Edmontosaurus annectens 8110:Taxa described in 2003 2447:Syntarsus rhodesiensis 1727:Two Medicine Formation 1697:Syntarsus rhodesiensis 1646: 1440: 1322:Two Medicine Formation 989:Daspletosaurus horneri 972:Daspletosaurus torosus 770:Albertosaurus libratus 754:William Diller Matthew 679:Albertosaurus libratus 538: 499:. Albertosaurines and 8082:Paleobiology Database 6389:Carcharodontosaurinae 6301:Carcharodontosauridae 2934:|...}} 2791:Carpenter, Kenneth J. 2398:Maxwell, W. Desmond; 1627: 1411: 1280:Niche differentiation 828:Albertosaurinae is a 792:as there are between 513: 8130:Dinosaur subfamilies 7382:Dubious coelurosaurs 6078:Metriacanthosaurinae 6046:Metriacanthosauridae 4328:Dubious neotheropods 3505:Kurochkin, Evgeny N. 3222:Weishampel, David B. 2742:Holtz, Thomas R. Jr. 2295:Erickson et al. 2010 1923:Erickson et al. 2004 1904:Erickson et al. 2006 1711:gregarious behaviour 1649:The near-absence of 1480:, but comparable to 1302:(horned and heavily 814:Gorgosaurus libratus 762:Gorgosaurus libratus 730:Gorgosaurus libratus 675:Gorgosaurus libratus 554:. Typical adults of 6402:Carcharodontosaurus 6189:Carcharodontosauria 3728:1982PPP....38..227T 3534:2007PalJ...41..281S 3294:2013PLoSO...879420L 3159:2014PLoSO...991287F 3105:2002HBio...16...21F 3062:2010CaJES..47.1269E 2989:2006Sci...313..213E 2907:10.1038/nature16487 2866:10.1038/nature02699 2858:2004Natur.430..772E 2689:2003CaJES..40..651C 2610:2004HBio...16...85C 2424:1995JVPal..15..707M 2255:2010CaJES..47.1227B 1968:2014MEcEv...5..913C 1636:Royal Tyrell Museum 812:has suggested that 514:Size comparison of 7874:Archaeornithomimus 6378:Veterupristisaurus 6238:Veterupristisaurus 6094:Metriacanthosaurus 6034:Piatnitzkysauridae 5469:Eustreptospondylus 5379:Piatnitzkysauridae 5262:Chuandongocoelurus 4126:Notatesseraeraptor 3511:Tarbosaurus bataar 3218:"Tyrannosauroidea" 3093:Historical Biology 2598:Historical Biology 2524:Currie et al. 2005 2451:Carpenter, Kenneth 1818:Loewen et al. 2013 1647: 1613:assemblage at the 1441: 677:(sometimes called 539: 8097: 8096: 8035:Taxon identifiers 8026: 8025: 8022: 8021: 7995: 7994: 7991: 7990: 7987: 7986: 7983: 7982: 7950: 7949: 7946: 7945: 7756:Macrocheiriformes 7673:Ornithomimosauria 7647:Maniraptoriformes 7640: 7639: 7486:Maniraptoromorpha 7473:Maniraptoromorpha 7462: 7461: 7428: 7427: 7424: 7423: 7420: 7419: 7373: 7372: 7369: 7368: 7351:Maniraptoromorpha 7341: 7340: 7337: 7336: 7333: 7332: 7329: 7328: 7325: 7324: 7073: 7072: 6938: 6937: 6892:Proceratosauridae 6844:Chingkankousaurus 6691: 6690: 6652: 6651: 6648: 6647: 6644: 6643: 6620: 6619: 6472: 6471: 6468: 6467: 6464: 6463: 6460: 6459: 6456: 6455: 6452: 6451: 6128: 6127: 6124: 6123: 5885: 5884: 5856: 5855: 5852: 5851: 5848: 5847: 5844: 5843: 5816: 5815: 5812: 5811: 5808: 5807: 5804: 5803: 5720: 5719: 5676:Vallibonavenatrix 5579: 5578: 5575: 5574: 5419: 5418: 5200: 5199: 5164: 5163: 5160: 5159: 5156: 5155: 5128: 5127: 5124: 5123: 5120: 5119: 5116: 5115: 5112: 5111: 4760: 4759: 4756: 4755: 4522: 4521: 4380: 4379: 4360: 4359: 4356: 4355: 4352: 4351: 4303: 4302: 3956: 3955: 3952: 3951: 3948: 3947: 3801:"Albertosaurinae" 3415:978-0-691-13720-9 3385:978-0-671-61946-6 3243:978-0-520-24209-8 3230:Osmólska, Halszka 2983:(5784): 213–217. 2852:(7001): 772–775. 2804:978-0-253-34539-4 2746:Osmólska, Halszka 2479:Coria, Rodolfo A. 2464:978-0-521-43810-0 2384:978-0-12-226810-6 2371:Currie, Philip J. 1534:preservation bias 1365:Tyrannosaurus rex 1276:ecological niches 1242: 1241: 1233: 1232: 1224: 1223: 1215: 1214: 1206: 1205: 1197: 1196: 1188: 1187: 1179: 1178: 1153: 1152: 1000: 999: 940: 939: 392: 391: 326: 16:(Redirected from 8137: 8090: 8089: 8077: 8076: 8075: 8062: 8061: 8060: 8030: 8017: 8011: 8004: 7860:Aepyornithomimus 7761: 7678: 7653: 7617:Sinocalliopteryx 7537: 7533: 7527:Neocoelurosauria 7492: 7481: 7468: 7456: 7449: 7442: 7436: 7379: 7347: 7316:Zhuchengtyrannus 7232:Thanatotheristes 7163: 7127: 7094:Appalachiosaurus 7086: 6955: 6951: 6945:Pantyrannosauria 6836: 6832: 6826:Tyrannosauroidea 6821: 6796:Xinjiangovenator 6721: 6710: 6697: 6685: 6678: 6673: 6666: 6660: 6488: 6478: 6394: 6314:Acrocanthosaurus 6306: 6194: 6141: 6067:Yangchuanosaurus 6051: 6004: 6000: 5950: 5931:Lourinhanosaurus 5915: 5904: 5891: 5879: 5872: 5865: 5822: 5788:Sigilmassasaurus 5731: 5688:Ceratosuchopsini 5639: 5592: 5537:Dubreuillosaurus 5461: 5444:Streptospondylus 5436: 5432: 5402:Piatnitzkysaurus 5360: 5356: 5345: 5230: 5219: 5206: 5194: 5187: 5180: 5173: 5134: 4969:Ekrixinatosaurus 4953: 4944: 4773: 4588: 4539: 4535: 4448: 4444: 4410: 4399: 4386: 4375: 4369: 4279:Procompsognathus 4185: 4068: 3986: 3975: 3962: 3908: 3899: 3892: 3891: 3847: 3832: 3825: 3818: 3809: 3804: 3788: 3752: 3744:Varricchio, D.J. 3739: 3722:(3–4): 227–256. 3707: 3671: 3654: 3652: 3637: 3620: 3594: 3574: 3561: 3517: 3492: 3474: 3459: 3419: 3403: 3389: 3373: 3359: 3357: 3342: 3325: 3315: 3305: 3247: 3209: 3207: 3206: 3190: 3180: 3170: 3124: 3090: 3073: 3056:(9): 1269–1275. 3023: 3021: 3015:. Archived from 2972: 2947: 2945: 2943: 2935: 2920:Retraction Watch 2899: 2897: 2896: 2890: 2884:. Archived from 2841: 2808: 2766: 2754: 2725: 2713: 2700: 2672: 2659: 2657: 2642: 2629: 2590:Christiansen, P. 2585: 2539: 2533: 2527: 2521: 2512: 2511: 2509: 2508: 2503:on 26 March 2009 2502: 2487: 2475: 2469: 2468: 2442: 2436: 2435: 2395: 2389: 2388: 2363: 2357: 2355: 2327: 2321: 2320: 2304: 2298: 2292: 2286: 2280: 2267: 2266: 2249:(9): 1227–1251. 2234: 2228: 2222: 2216: 2210: 2201: 2195: 2189: 2183: 2177: 2171: 2165: 2159: 2150: 2144: 2138: 2132: 2119: 2113: 2107: 2101: 2095: 2089: 2080: 2074: 2068: 2062: 2056: 2050: 2044: 2043: 2033: 2023: 1999: 1990: 1989: 1979: 1947: 1938: 1932: 1926: 1920: 1907: 1901: 1882: 1876: 1859: 1853: 1842: 1836: 1821: 1815: 1804: 1798: 1659:La Brea Tar Pits 1553:A hypothesis of 1444:Gregory Erickson 1286:the more common 1142:Zhuchengtyrannus 1117: 1110: 1086: 1062: 1038: 1014: 964: 957: 904: 894: 884: 874:Anthony Fiorillo 816:is ancestral to 717:Relationship of 688:Appalachiosaurus 601:Philip J. Currie 407:Philip J. Currie 381: 371: 340: 315: 310: 297: 284: 270:Pantyrannosauria 268: 254:Tyrannosauroidea 252: 173: 172: 151: 134: 112: 49: 38:Temporal range: 32: 21: 8145: 8144: 8140: 8139: 8138: 8136: 8135: 8134: 8100: 8099: 8098: 8093: 8085: 8080: 8073:Albertosaurinae 8071: 8070: 8065: 8056: 8055: 8050: 8043:Albertosaurinae 8037: 8027: 8018: 8005: 7979: 7942: 7923:Sinornithomimus 7845: 7788: 7750: 7667: 7661:Compsognathidae 7649: 7636: 7624:Sinosauropteryx 7556:Compsognathidae 7550: 7529: 7520: 7488: 7475: 7458: 7457: 7443: 7416: 7411:Shanyangosaurus 7404:Phaedrolosaurus 7365: 7321: 7287: 7237: 7216:Daspletosaurini 7210: 7183: 7158:Tyrannosaurinae 7152: 7131:Albertosaurinae 7123: 7121:Tyrannosauridae 7114: 7082: 7080:Eutyrannosauria 7069: 6947: 6934: 6915:Proceratosaurus 6886: 6857: 6828: 6817: 6808: 6774:Richardoestesia 6758:Chilantaisaurus 6717: 6704: 6687: 6686: 6667: 6640: 6616: 6576:Australovenator 6554: 6548:Chilantaisaurus 6526:Phuwiangvenator 6448: 6413:Giganotosaurini 6407: 6383: 6295: 6258:Chilantaisaurus 6243: 6183: 6137: 6120: 6072: 6040: 5996: 5987: 5965:Monolophosaurus 5946: 5937: 5911: 5898: 5881: 5880: 5866: 5840: 5800: 5773: 5739:Camarillasaurus 5716: 5682: 5628: 5622:Ostafrikasaurus 5600:Camarillasaurus 5588: 5571: 5521:Afrovenatorinae 5515: 5474: 5450: 5428: 5415: 5373: 5352: 5350:Megalosauroidea 5341: 5332: 5327:Vectaerovenator 5320:Szechuanosaurus 5298:Monolophosaurus 5284:Kaijiangosaurus 5277:Cryolophosaurus 5238:Calamospondylus 5226: 5213: 5196: 5195: 5188: 5181: 5174: 5152: 5108: 5089:Pycnonemosaurus 5031: 4942: 4936:Majungasaurinae 4921: 4863:Majungasaurinae 4857: 4852:Xenotarsosaurus 4788:Dryptosauroides 4769: 4752: 4704: 4676:Elaphrosaurinae 4670: 4577: 4563:Ornithomimoides 4531: 4518: 4491: 4440: 4431: 4406: 4393: 4376: 4370: 4348: 4323: 4299: 4227: 4174: 4140:Shuangbaisaurus 4064: 4055: 3982: 3969: 3944: 3924: 3918:Avemetatarsalia 3903:Avemetatarsalia 3893: 3878:Avemetatarsalia 3852: 3851: 3841: 3836: 3799: 3796: 3791: 3750: 3742: 3710: 3669: 3663:Henderson, D.M. 3657: 3650: 3635: 3623: 3572: 3564: 3515: 3495: 3472: 3464: 3422: 3416: 3392: 3386: 3362: 3355: 3340: 3328: 3260:Sertich, J.J.W. 3250: 3244: 3212: 3204: 3202: 3193: 3129:Fiorillo, A. R. 3127: 3088: 3076: 3070:10.1139/E10-051 3026: 3019: 2970: 2950: 2937: 2929: 2923: 2901:(Erratum:  2900: 2894: 2892: 2888: 2839: 2817:Makovicky, P.J. 2811: 2805: 2779:Koppelhus, E.B. 2769: 2752: 2728: 2711: 2703: 2697:10.1139/e02-083 2670: 2662: 2655: 2640: 2632: 2588: 2551: 2547: 2542: 2534: 2530: 2522: 2515: 2506: 2504: 2500: 2485: 2477: 2476: 2472: 2465: 2444: 2443: 2439: 2410:associations". 2400:Ostrom, John H. 2397: 2396: 2392: 2385: 2367:Horner, John R. 2365: 2364: 2360: 2329: 2328: 2324: 2306: 2305: 2301: 2293: 2289: 2281: 2270: 2263:10.1139/e10-029 2236: 2235: 2231: 2225:Varricchio 2001 2223: 2219: 2211: 2204: 2196: 2192: 2184: 2180: 2172: 2168: 2160: 2153: 2145: 2141: 2133: 2122: 2114: 2110: 2102: 2098: 2090: 2083: 2075: 2071: 2063: 2059: 2051: 2047: 2014:(5): e1001853. 2001: 2000: 1993: 1949: 1948: 1941: 1933: 1929: 1921: 1910: 1902: 1885: 1877: 1862: 1854: 1845: 1837: 1824: 1816: 1807: 1799: 1782: 1778: 1773: 1761: 1717:mounted in the 1601: 1573:African buffalo 1520: 1466:tyrannosaurines 1456:Sexual maturity 1406: 1360:tyrannosaurines 1348:tyrannosaurines 1260: 1251:Coexistence of 1248: 1243: 1234: 1225: 1216: 1207: 1198: 1189: 1180: 1154: 1001: 951:Tyrannosaurinae 941: 898:Albertosaurinae 888:Tyrannosauridae 826: 810:Gregory S. Paul 726: 693:Tyrannosauridae 633:Tyrannosaurinae 597: 501:tyrannosaurines 489:tyrannosaurines 481: 439:Tyrannosaurinae 403:Late Cretaceous 401:, lived in the 399:Albertosaurinae 395:Albertosaurines 355: 346: 314: 312:Albertosaurinae 308: 299:Tyrannosauridae 295: 286:Eutyrannosauria 282: 266: 250: 167: 125: 111: 110: 105: 100: 95: 90: 85: 80: 75: 70: 65: 60: 55: 44: 43: 40:Late Cretaceous 36: 35:Albertosaurines 28: 23: 22: 15: 12: 11: 5: 8143: 8141: 8133: 8132: 8127: 8122: 8117: 8115:Tyrannosaurids 8112: 8102: 8101: 8095: 8094: 8092: 8091: 8078: 8063: 8047: 8045: 8039: 8038: 8033: 8024: 8023: 8020: 8019: 7999: 7998: 7996: 7993: 7992: 7989: 7988: 7985: 7984: 7981: 7980: 7978: 7977: 7976: 7975: 7969: 7960: 7958: 7952: 7951: 7948: 7947: 7944: 7943: 7941: 7940: 7933: 7926: 7919: 7912: 7905: 7898: 7891: 7888:Dromiceiomimus 7884: 7877: 7870: 7863: 7855: 7853: 7851:Ornithomimidae 7847: 7846: 7844: 7843: 7836: 7832:Paraxenisaurus 7828: 7820: 7813: 7806: 7798: 7796: 7794:Deinocheiridae 7790: 7789: 7787: 7786: 7783:Shenzhousaurus 7779: 7772: 7764: 7758: 7752: 7751: 7749: 7748: 7741: 7733: 7726: 7719: 7712: 7705: 7697: 7689: 7681: 7675: 7669: 7668: 7666: 7665: 7656: 7650: 7645: 7642: 7641: 7638: 7637: 7635: 7634: 7627: 7620: 7613: 7605: 7598: 7591: 7584: 7580:Beipiaognathus 7576: 7569: 7560: 7558: 7552: 7551: 7549: 7548: 7540: 7530: 7525: 7522: 7521: 7519: 7518: 7511: 7504: 7495: 7489: 7484: 7477: 7476: 7471: 7464: 7463: 7460: 7459: 7451: 7437: 7431: 7429: 7426: 7425: 7422: 7421: 7418: 7417: 7415: 7414: 7407: 7400: 7393: 7385: 7383: 7375: 7374: 7371: 7370: 7367: 7366: 7364: 7363: 7362: 7361: 7355: 7353: 7343: 7342: 7339: 7338: 7335: 7334: 7331: 7330: 7327: 7326: 7323: 7322: 7320: 7319: 7312: 7305: 7297: 7295: 7293:Tyrannosaurini 7289: 7288: 7286: 7285: 7278: 7271: 7263: 7256: 7252:Bistahieversor 7247: 7245: 7243:Teratophoneini 7239: 7238: 7236: 7235: 7228: 7225:Daspletosaurus 7220: 7218: 7212: 7211: 7209: 7208: 7205:Qianzhousaurus 7201: 7193: 7191: 7185: 7184: 7182: 7181: 7174: 7166: 7160: 7154: 7153: 7151: 7150: 7143: 7135: 7133: 7124: 7119: 7116: 7115: 7113: 7112: 7105: 7101:Bistahieversor 7097: 7089: 7083: 7078: 7075: 7074: 7071: 7070: 7068: 7067: 7059: 7052: 7045: 7037: 7030: 7023: 7016: 7009: 7002: 6995: 6988: 6981: 6973: 6966: 6958: 6948: 6943: 6940: 6939: 6936: 6935: 6933: 6932: 6925: 6918: 6911: 6904: 6896: 6894: 6888: 6887: 6885: 6884: 6876: 6868: 6866: 6859: 6858: 6856: 6855: 6847: 6839: 6829: 6824: 6818: 6815:Tyrannoraptora 6813: 6810: 6809: 6807: 6806: 6799: 6792: 6785: 6777: 6770: 6762: 6754: 6747: 6739: 6732: 6724: 6718: 6713: 6706: 6705: 6700: 6693: 6692: 6689: 6688: 6680: 6661: 6655: 6653: 6650: 6649: 6646: 6645: 6642: 6641: 6639: 6638: 6637: 6636: 6630: 6628: 6622: 6621: 6618: 6617: 6615: 6614: 6607: 6600: 6593: 6586: 6579: 6572: 6564: 6562: 6560:Megaraptoridae 6556: 6555: 6553: 6552: 6544: 6536: 6529: 6522: 6515: 6507: 6499: 6491: 6485: 6474: 6473: 6470: 6469: 6466: 6465: 6462: 6461: 6458: 6457: 6454: 6453: 6450: 6449: 6447: 6446: 6439: 6432: 6425: 6422:Giganotosaurus 6417: 6415: 6409: 6408: 6406: 6405: 6397: 6391: 6385: 6384: 6382: 6381: 6374: 6367: 6360: 6353: 6346: 6339: 6332: 6325: 6317: 6309: 6303: 6297: 6296: 6294: 6293: 6285: 6277: 6270: 6262: 6253: 6251: 6249:Neovenatoridae 6245: 6244: 6242: 6241: 6234: 6231:Ulughbegsaurus 6227: 6219: 6212: 6205: 6197: 6191: 6185: 6184: 6182: 6181: 6173: 6165: 6157: 6149: 6147: 6138: 6133: 6130: 6129: 6126: 6125: 6122: 6121: 6119: 6118: 6111: 6104: 6097: 6090: 6082: 6080: 6074: 6073: 6071: 6070: 6063: 6059:Xuanhanosaurus 6054: 6048: 6042: 6041: 6039: 6038: 6030: 6026:Xuanhanosaurus 6022: 6015: 6012:Asfaltovenator 6007: 5997: 5992: 5989: 5988: 5986: 5985: 5977: 5973:Megalosauridae 5969: 5961: 5953: 5947: 5942: 5939: 5938: 5936: 5935: 5927: 5918: 5912: 5907: 5900: 5899: 5894: 5887: 5886: 5883: 5882: 5874: 5860: 5859: 5857: 5854: 5853: 5850: 5849: 5846: 5845: 5842: 5841: 5839: 5838: 5837: 5836: 5830: 5828: 5818: 5817: 5814: 5813: 5810: 5809: 5806: 5805: 5802: 5801: 5799: 5798: 5791: 5783: 5781: 5775: 5774: 5772: 5771: 5764: 5757: 5750: 5747:Ichthyovenator 5743: 5734: 5728: 5722: 5721: 5718: 5717: 5715: 5714: 5707: 5700: 5692: 5690: 5684: 5683: 5681: 5680: 5672: 5664: 5657: 5650: 5642: 5636: 5630: 5629: 5627: 5626: 5618: 5611: 5608:Cristatusaurus 5604: 5595: 5589: 5584: 5581: 5580: 5577: 5576: 5573: 5572: 5570: 5569: 5565:Poekilopleuron 5561: 5558:Piveteausaurus 5554: 5547: 5540: 5533: 5525: 5523: 5517: 5516: 5514: 5513: 5506: 5499: 5492: 5484: 5482: 5480:Megalosaurinae 5476: 5475: 5473: 5472: 5464: 5458: 5456:Megalosauridae 5452: 5451: 5449: 5448: 5439: 5429: 5424: 5421: 5420: 5417: 5416: 5414: 5413: 5409:Xuanhanosaurus 5405: 5398: 5391: 5383: 5381: 5375: 5374: 5372: 5371: 5368:Yunyangosaurus 5363: 5353: 5348: 5342: 5337: 5334: 5333: 5331: 5330: 5323: 5316: 5308: 5305:Pandoravenator 5301: 5294: 5291:Kayentavenator 5287: 5280: 5273: 5265: 5258: 5250: 5242: 5233: 5227: 5222: 5215: 5214: 5209: 5202: 5201: 5198: 5197: 5189: 5182: 5175: 5168: 5167: 5165: 5162: 5161: 5158: 5157: 5154: 5153: 5151: 5150: 5149: 5148: 5142: 5140: 5130: 5129: 5126: 5125: 5122: 5121: 5118: 5117: 5114: 5113: 5110: 5109: 5107: 5106: 5099: 5092: 5085: 5078: 5070: 5063: 5056: 5049: 5041: 5039: 5033: 5032: 5030: 5029: 5022: 5019:Skorpiovenator 5015: 5007: 5000: 4993: 4986: 4979: 4972: 4965: 4956: 4950: 4941: 4940: 4931: 4929: 4923: 4922: 4920: 4919: 4912: 4904: 4897: 4890: 4883: 4875: 4867: 4865: 4859: 4858: 4856: 4855: 4848: 4841: 4834: 4831:Spectrovenator 4827: 4820: 4813: 4806: 4799: 4792: 4784: 4776: 4770: 4765: 4762: 4761: 4758: 4757: 4754: 4753: 4751: 4750: 4743: 4736: 4729: 4722: 4714: 4712: 4706: 4705: 4703: 4702: 4695: 4688: 4680: 4678: 4672: 4671: 4669: 4668: 4665:Spinostropheus 4661: 4654: 4647: 4639: 4631: 4623: 4615: 4608: 4600: 4591: 4585: 4579: 4578: 4576: 4575: 4567: 4559: 4551: 4542: 4532: 4529:Abelisauroidea 4527: 4524: 4523: 4520: 4519: 4517: 4516: 4509: 4501: 4499: 4497:Ceratosauridae 4493: 4492: 4490: 4489: 4486:Saltriovenator 4482: 4474: 4467: 4463:Fosterovenator 4459: 4451: 4441: 4436: 4433: 4432: 4430: 4429: 4425:Lophostropheus 4421: 4413: 4407: 4402: 4395: 4394: 4389: 4382: 4381: 4378: 4377: 4364: 4363: 4361: 4358: 4357: 4354: 4353: 4350: 4349: 4347: 4346: 4339: 4331: 4329: 4325: 4324: 4322: 4321: 4320: 4319: 4313: 4311: 4305: 4304: 4301: 4300: 4298: 4297: 4290: 4286:Pterospondylus 4282: 4275: 4267: 4259: 4256:Lucianovenator 4252: 4245: 4237: 4235: 4229: 4228: 4226: 4225: 4218: 4211: 4204: 4197: 4188: 4182: 4180:Coelophysoidea 4176: 4175: 4173: 4172: 4165: 4157: 4150: 4143: 4136: 4129: 4122: 4119:Lophostropheus 4115: 4108: 4101: 4094: 4087: 4079: 4071: 4065: 4060: 4057: 4056: 4054: 4053: 4045: 4037: 4029: 4021: 4018:Erythrovenator 4014: 4006: 3998: 3989: 3983: 3978: 3971: 3970: 3965: 3958: 3957: 3954: 3953: 3950: 3949: 3946: 3945: 3943: 3942: 3941: 3940: 3934: 3932: 3926: 3925: 3923: 3922: 3921: 3920: 3911: 3905: 3895: 3894: 3890: 3889: 3880: 3871: 3865: 3859: 3850: 3843: 3842: 3837: 3835: 3834: 3827: 3820: 3812: 3806: 3805: 3795: 3794:External links 3792: 3790: 3789: 3763:(2): 401–406. 3740: 3712:Thulborn, R.A. 3708: 3682:(1): 108–115. 3659:Therrien, F.O. 3655: 3653:on 2008-02-27. 3621: 3592:10.1.1.462.255 3562: 3528:(3): 281–289. 3501:Alifanov, V.R. 3497:Saveliev, S.V. 3493: 3461: 3460: 3442:(1): 103–138. 3428:Brinkman, D.T. 3420: 3414: 3390: 3384: 3360: 3358:on 2014-04-16. 3326: 3288:(11): e79420. 3272:Evans, David C 3268:Sampson, S. D. 3248: 3242: 3234:The Dinosauria 3214:Holtz, T.R.Jr. 3210: 3197:(2005-09-20). 3195:Holtz, T.R.Jr. 3191: 3133:Tykoski, R. S. 3125: 3074: 3028:Erickson, G.M. 3024: 3022:on 2010-07-18. 2952:Erickson, G.M. 2948: 2813:Erickson, G.M. 2809: 2803: 2767: 2726: 2701: 2683:(4): 651–665. 2660: 2658:on 2009-03-26. 2630: 2604:(2–4): 85–92. 2586: 2560:(1): 119–143. 2548: 2546: 2543: 2541: 2540: 2528: 2513: 2470: 2463: 2437: 2418:(4): 707–712. 2390: 2383: 2358: 2322: 2299: 2287: 2268: 2229: 2217: 2202: 2190: 2178: 2166: 2151: 2139: 2120: 2108: 2096: 2081: 2069: 2057: 2053:Seebacher 2001 2045: 1991: 1962:(9): 913–923. 1939: 1927: 1908: 1883: 1860: 1843: 1822: 1805: 1779: 1777: 1774: 1772: 1769: 1768: 1767: 1760: 1757: 1747:. Even though 1732:Daspletosaurus 1638:, designed by 1600: 1599:Pack behaviour 1597: 1519: 1516: 1505:apex predators 1497:Komodo dragons 1471:Daspletosaurus 1448:tyrannosaurids 1414:tyrannosaurids 1405: 1402: 1394:centrosaurines 1390:lambeosaurines 1380:chasmosaurines 1352:chasmosaurines 1344:lambeosaurines 1338:Daspletosaurus 1326:Daspletosaurus 1314:Daspletosaurus 1309:Daspletosaurus 1300:ankylosaurians 1268:Daspletosaurus 1259: 1257:Daspletosaurus 1249: 1247: 1244: 1240: 1239: 1236: 1235: 1231: 1230: 1227: 1226: 1222: 1221: 1218: 1217: 1213: 1212: 1209: 1208: 1204: 1203: 1200: 1199: 1195: 1194: 1191: 1190: 1186: 1185: 1182: 1181: 1177: 1176: 1173: 1172: 1163: 1160: 1159: 1156: 1155: 1151: 1150: 1147: 1146: 1137: 1134: 1133: 1130: 1129: 1120: 1115: 1113: 1108: 1106: 1103: 1102: 1099: 1098: 1089: 1084: 1082: 1079: 1078: 1075: 1074: 1065: 1060: 1058: 1055: 1054: 1051: 1050: 1046:Bistahieversor 1041: 1036: 1034: 1031: 1030: 1027: 1026: 1017: 1012: 1010: 1007: 1006: 1003: 1002: 998: 997: 994: 993: 984: 981: 980: 977: 976: 967: 962: 960: 955: 953: 947: 946: 943: 942: 938: 937: 934: 933: 924: 921: 920: 917: 916: 907: 902: 900: 892: 890: 882: 878:Ronald Tykoski 850:tyrannosaurine 837:tyrannosaurids 825: 822: 794:Daspletosaurus 750:junior synonym 744:over the name 725: 715: 698:Daspletosaurus 611:as a group of 596: 593: 487:. Compared to 485:tyrannosaurids 480: 477: 417:as a group of 390: 389: 388: 387: 377: 364: 363: 357: 356: 347: 335: 334: 328: 327: 306: 302: 301: 293: 289: 288: 280: 273: 272: 264: 257: 256: 248: 244: 243: 238: 231: 230: 225: 218: 217: 212: 205: 204: 199: 195: 194: 189: 185: 184: 179: 175: 174: 161: 160: 153: 152: 144: 143: 136: 135: 127: 126: 123:Tyrannosaurine 106: 101: 96: 91: 86: 81: 76: 71: 66: 61: 56: 51: 50: 37: 26: 24: 18:Albertosaurine 14: 13: 10: 9: 6: 4: 3: 2: 8142: 8131: 8128: 8126: 8123: 8121: 8118: 8116: 8113: 8111: 8108: 8107: 8105: 8088: 8083: 8079: 8074: 8068: 8064: 8059: 8053: 8049: 8048: 8046: 8044: 8040: 8036: 8031: 8016: 8012: 8010: 8003: 7974: 7970: 7968: 7964: 7963: 7962: 7961: 7959: 7957: 7953: 7939: 7938: 7934: 7932: 7931: 7930:Struthiomimus 7927: 7925: 7924: 7920: 7918: 7917: 7913: 7911: 7910: 7906: 7904: 7903: 7899: 7897: 7896: 7892: 7890: 7889: 7885: 7883: 7882: 7881:"Coelosaurus" 7878: 7876: 7875: 7871: 7869: 7868: 7864: 7862: 7861: 7857: 7856: 7854: 7852: 7848: 7842: 7841: 7837: 7834: 7833: 7829: 7826: 7825: 7821: 7819: 7818: 7814: 7812: 7811: 7807: 7805: 7804: 7800: 7799: 7797: 7795: 7791: 7785: 7784: 7780: 7778: 7777: 7776:Pelecanimimus 7773: 7771: 7770: 7766: 7765: 7762: 7759: 7757: 7753: 7747: 7746: 7742: 7739: 7738: 7737:Thecocoelurus 7734: 7732: 7731: 7727: 7725: 7724: 7720: 7718: 7717: 7716:Kinnareemimus 7713: 7711: 7710: 7706: 7703: 7702: 7698: 7695: 7694: 7690: 7688: 7687: 7683: 7682: 7679: 7676: 7674: 7670: 7663: 7662: 7658: 7657: 7654: 7651: 7648: 7643: 7633: 7632: 7628: 7626: 7625: 7621: 7619: 7618: 7614: 7611: 7610: 7606: 7604: 7603: 7599: 7597: 7596: 7595:Huaxiagnathus 7592: 7590: 7589: 7588:Compsognathus 7585: 7582: 7581: 7577: 7575: 7574: 7570: 7567: 7566: 7562: 7561: 7559: 7557: 7553: 7547: 7546: 7542: 7541: 7538: 7534: 7531: 7528: 7523: 7517: 7516: 7515:Ornitholestes 7512: 7510: 7509: 7505: 7502: 7501: 7497: 7496: 7493: 7490: 7487: 7482: 7478: 7474: 7469: 7465: 7455: 7450: 7448: 7441: 7435: 7413: 7412: 7408: 7406: 7405: 7401: 7399: 7398: 7394: 7392: 7391: 7387: 7386: 7384: 7380: 7376: 7359: 7358: 7357: 7356: 7354: 7352: 7348: 7344: 7318: 7317: 7313: 7311: 7310: 7309:Tyrannosaurus 7306: 7304: 7303: 7299: 7298: 7296: 7294: 7290: 7284: 7283: 7282:Teratophoneus 7279: 7277: 7276: 7272: 7269: 7268: 7264: 7262: 7261: 7257: 7254: 7253: 7249: 7248: 7246: 7244: 7240: 7234: 7233: 7229: 7227: 7226: 7222: 7221: 7219: 7217: 7213: 7207: 7206: 7202: 7200: 7199: 7195: 7194: 7192: 7190: 7186: 7180: 7179: 7175: 7173: 7172: 7168: 7167: 7164: 7161: 7159: 7155: 7149: 7148: 7144: 7142: 7141: 7140:Albertosaurus 7137: 7136: 7134: 7132: 7128: 7125: 7122: 7117: 7111: 7110: 7106: 7103: 7102: 7098: 7096: 7095: 7091: 7090: 7087: 7084: 7081: 7076: 7065: 7064: 7060: 7058: 7057: 7056:Xiongguanlong 7053: 7051: 7050: 7046: 7043: 7042: 7038: 7036: 7035: 7034:Suskityrannus 7031: 7029: 7028: 7027:Stokesosaurus 7024: 7022: 7021: 7020:Santanaraptor 7017: 7015: 7014: 7010: 7008: 7007: 7003: 7001: 7000: 6996: 6994: 6993: 6989: 6987: 6986: 6982: 6979: 6978: 6974: 6972: 6971: 6967: 6965: 6964: 6963:Alectrosaurus 6960: 6959: 6956: 6952: 6949: 6946: 6941: 6931: 6930: 6926: 6924: 6923: 6919: 6917: 6916: 6912: 6910: 6909: 6905: 6903: 6902: 6898: 6897: 6895: 6893: 6889: 6882: 6881: 6880:Tanycolagreus 6877: 6875: 6874: 6870: 6869: 6867: 6864: 6860: 6853: 6852: 6848: 6846: 6845: 6841: 6840: 6837: 6833: 6830: 6827: 6822: 6819: 6816: 6811: 6805: 6804: 6800: 6798: 6797: 6793: 6791: 6790: 6786: 6783: 6782: 6778: 6776: 6775: 6771: 6768: 6767: 6763: 6760: 6759: 6755: 6753: 6752: 6748: 6745: 6744: 6743:Bahariasaurus 6740: 6738: 6737: 6733: 6731: 6730: 6726: 6725: 6722: 6719: 6716: 6715:Coelurosauria 6711: 6707: 6703: 6702:Coelurosauria 6698: 6694: 6684: 6679: 6677: 6672: 6665: 6659: 6634: 6633: 6632: 6631: 6629: 6627: 6626:Coelurosauria 6623: 6613: 6612: 6608: 6606: 6605: 6601: 6599: 6598: 6594: 6592: 6591: 6587: 6585: 6584: 6580: 6578: 6577: 6573: 6571: 6570: 6566: 6565: 6563: 6561: 6557: 6551: 6549: 6545: 6543: 6541: 6537: 6535: 6534: 6530: 6528: 6527: 6523: 6521: 6520: 6516: 6513: 6512: 6508: 6505: 6504: 6503:Bahariasaurus 6500: 6498: 6497: 6493: 6492: 6489: 6486: 6483: 6479: 6475: 6445: 6444: 6440: 6438: 6437: 6433: 6431: 6430: 6426: 6424: 6423: 6419: 6418: 6416: 6414: 6410: 6404: 6403: 6399: 6398: 6395: 6392: 6390: 6386: 6380: 6379: 6375: 6373: 6372: 6368: 6366: 6365: 6361: 6359: 6358: 6354: 6352: 6351: 6347: 6345: 6344: 6343:Kelmayisaurus 6340: 6338: 6337: 6333: 6331: 6330: 6326: 6323: 6322: 6318: 6316: 6315: 6311: 6310: 6307: 6304: 6302: 6298: 6291: 6290: 6286: 6283: 6282: 6278: 6276: 6275: 6271: 6268: 6267: 6263: 6260: 6259: 6255: 6254: 6252: 6250: 6246: 6240: 6239: 6235: 6233: 6232: 6228: 6225: 6224: 6220: 6218: 6217: 6213: 6211: 6210: 6206: 6204: 6203: 6199: 6198: 6195: 6192: 6190: 6186: 6179: 6178: 6177:Saurophaganax 6174: 6171: 6170: 6166: 6163: 6162: 6158: 6156: 6155: 6151: 6150: 6148: 6146: 6142: 6139: 6136: 6131: 6117: 6116: 6112: 6110: 6109: 6108:Siamotyrannus 6105: 6103: 6102: 6098: 6096: 6095: 6091: 6089: 6088: 6084: 6083: 6081: 6079: 6075: 6069: 6068: 6064: 6061: 6060: 6056: 6055: 6052: 6049: 6047: 6043: 6036: 6035: 6031: 6028: 6027: 6023: 6021: 6020: 6016: 6014: 6013: 6009: 6008: 6005: 6001: 5998: 5995: 5994:Allosauroidea 5990: 5983: 5982: 5981:Spinosauridae 5978: 5975: 5974: 5970: 5967: 5966: 5962: 5960: 5959: 5955: 5954: 5951: 5948: 5945: 5940: 5933: 5932: 5928: 5925: 5924: 5920: 5919: 5916: 5913: 5910: 5905: 5901: 5897: 5892: 5888: 5878: 5873: 5871: 5864: 5834: 5833: 5832: 5831: 5829: 5827: 5823: 5819: 5797: 5796: 5792: 5790: 5789: 5785: 5784: 5782: 5780: 5776: 5770: 5769: 5765: 5763: 5762: 5758: 5756: 5755: 5751: 5749: 5748: 5744: 5741: 5740: 5736: 5735: 5732: 5729: 5727: 5726:Spinosaurinae 5723: 5713: 5712: 5708: 5706: 5705: 5704:Riparovenator 5701: 5699: 5698: 5697:Ceratosuchops 5694: 5693: 5691: 5689: 5685: 5678: 5677: 5673: 5670: 5669: 5665: 5663: 5662: 5661:Riojavenatrix 5658: 5656: 5655: 5651: 5649: 5648: 5644: 5643: 5640: 5637: 5635: 5634:Baryonychinae 5631: 5624: 5623: 5619: 5617: 5616: 5612: 5610: 5609: 5605: 5602: 5601: 5597: 5596: 5593: 5590: 5587: 5586:Spinosauridae 5582: 5567: 5566: 5562: 5560: 5559: 5555: 5553: 5552: 5548: 5546: 5545: 5541: 5539: 5538: 5534: 5532: 5531: 5527: 5526: 5524: 5522: 5518: 5512: 5511: 5510:Wiehenvenator 5507: 5505: 5504: 5500: 5498: 5497: 5493: 5491: 5490: 5486: 5485: 5483: 5481: 5477: 5471: 5470: 5466: 5465: 5462: 5459: 5457: 5453: 5446: 5445: 5441: 5440: 5437: 5433: 5430: 5427: 5422: 5411: 5410: 5406: 5404: 5403: 5399: 5397: 5396: 5392: 5390: 5389: 5385: 5384: 5382: 5380: 5376: 5370: 5369: 5365: 5364: 5361: 5357: 5354: 5351: 5346: 5343: 5340: 5335: 5329: 5328: 5324: 5322: 5321: 5317: 5314: 5313: 5309: 5307: 5306: 5302: 5300: 5299: 5295: 5293: 5292: 5288: 5286: 5285: 5281: 5279: 5278: 5274: 5271: 5270: 5266: 5264: 5263: 5259: 5256: 5255: 5251: 5248: 5247: 5246:Chienkosaurus 5243: 5240: 5239: 5235: 5234: 5231: 5228: 5225: 5220: 5216: 5212: 5207: 5203: 5193: 5186: 5179: 5172: 5146: 5145: 5144: 5143: 5141: 5139: 5135: 5131: 5105: 5104: 5100: 5098: 5097: 5093: 5091: 5090: 5086: 5084: 5083: 5079: 5076: 5075: 5071: 5069: 5068: 5064: 5062: 5061: 5057: 5055: 5054: 5050: 5048: 5047: 5043: 5042: 5040: 5038: 5037:Furileusauria 5034: 5028: 5027: 5023: 5021: 5020: 5016: 5013: 5012: 5011:Rahiolisaurus 5008: 5006: 5005: 5001: 4999: 4998: 4994: 4992: 4991: 4987: 4985: 4984: 4980: 4978: 4977: 4973: 4971: 4970: 4966: 4963: 4962: 4958: 4957: 4954: 4951: 4949: 4945: 4938: 4937: 4933: 4932: 4930: 4928: 4927:Carnotaurinae 4924: 4918: 4917: 4913: 4910: 4909: 4908:Rahiolisaurus 4905: 4903: 4902: 4901:Majungasaurus 4898: 4896: 4895: 4891: 4889: 4888: 4884: 4881: 4880: 4876: 4874: 4873: 4869: 4868: 4866: 4864: 4860: 4854: 4853: 4849: 4847: 4846: 4842: 4840: 4839: 4838:Tarascosaurus 4835: 4833: 4832: 4828: 4826: 4825: 4821: 4819: 4818: 4814: 4812: 4811: 4807: 4805: 4804: 4800: 4798: 4797: 4796:Eoabelisaurus 4793: 4790: 4789: 4785: 4783: 4782: 4781:Chenanisaurus 4778: 4777: 4774: 4771: 4768: 4767:Abelisauridae 4763: 4749: 4748: 4744: 4742: 4741: 4737: 4735: 4734: 4730: 4728: 4727: 4726:Masiakasaurus 4723: 4721: 4720: 4716: 4715: 4713: 4711: 4707: 4701: 4700: 4696: 4694: 4693: 4692:Huinculsaurus 4689: 4687: 4686: 4685:Elaphrosaurus 4682: 4681: 4679: 4677: 4673: 4667: 4666: 4662: 4660: 4659: 4655: 4653: 4652: 4648: 4645: 4644: 4640: 4637: 4636: 4632: 4629: 4628: 4624: 4621: 4620: 4616: 4614: 4613: 4609: 4606: 4605: 4604:Austrocheirus 4601: 4598: 4597: 4593: 4592: 4589: 4586: 4584: 4580: 4573: 4572: 4568: 4565: 4564: 4560: 4557: 4556: 4552: 4549: 4548: 4544: 4543: 4540: 4536: 4533: 4530: 4525: 4515: 4514: 4510: 4508: 4507: 4503: 4502: 4500: 4498: 4494: 4488: 4487: 4483: 4480: 4479: 4475: 4473: 4472: 4468: 4465: 4464: 4460: 4458: 4457: 4456:Berberosaurus 4453: 4452: 4449: 4445: 4442: 4439: 4434: 4427: 4426: 4422: 4420: 4419: 4415: 4414: 4411: 4408: 4405: 4400: 4396: 4392: 4387: 4383: 4374: 4368: 4345: 4344: 4343:Halticosaurus 4340: 4338: 4337: 4336:Teinurosaurus 4333: 4332: 4330: 4326: 4317: 4316: 4315: 4314: 4312: 4310: 4306: 4296: 4295: 4291: 4288: 4287: 4283: 4281: 4280: 4276: 4273: 4272: 4268: 4265: 4264: 4263:Megapnosaurus 4260: 4258: 4257: 4253: 4251: 4250: 4246: 4244: 4243: 4239: 4238: 4236: 4234: 4233:Coelophysidae 4230: 4224: 4223: 4222:Powellvenator 4219: 4217: 4216: 4212: 4210: 4209: 4205: 4203: 4202: 4198: 4195: 4194: 4190: 4189: 4186: 4183: 4181: 4177: 4171: 4170: 4166: 4163: 4162: 4158: 4156: 4155: 4151: 4149: 4148: 4144: 4142: 4141: 4137: 4135: 4134: 4130: 4128: 4127: 4123: 4121: 4120: 4116: 4114: 4113: 4112:Liliensternus 4109: 4107: 4106: 4102: 4100: 4099: 4095: 4093: 4092: 4088: 4085: 4084: 4083:Dolichosuchus 4080: 4078: 4077: 4076:Dilophosaurus 4073: 4072: 4069: 4066: 4063: 4058: 4051: 4050: 4049:Herrerasauria 4046: 4043: 4042: 4038: 4035: 4034: 4030: 4027: 4026: 4022: 4020: 4019: 4015: 4012: 4011: 4007: 4004: 4003: 4002:Daemonosaurus 3999: 3996: 3995: 3991: 3990: 3987: 3984: 3981: 3976: 3972: 3968: 3963: 3959: 3938: 3937: 3936: 3935: 3933: 3931: 3927: 3919: 3915: 3914: 3913: 3912: 3909: 3906: 3904: 3900: 3896: 3888: 3884: 3881: 3879: 3875: 3872: 3870: 3866: 3864: 3860: 3858: 3854: 3853: 3848: 3844: 3840: 3833: 3828: 3826: 3821: 3819: 3814: 3813: 3810: 3802: 3798: 3797: 3793: 3786: 3782: 3778: 3774: 3770: 3766: 3762: 3758: 3757: 3749: 3745: 3741: 3737: 3733: 3729: 3725: 3721: 3717: 3713: 3709: 3705: 3701: 3697: 3693: 3689: 3685: 3681: 3677: 3676: 3668: 3664: 3660: 3656: 3649: 3645: 3641: 3634: 3630: 3626: 3622: 3618: 3614: 3610: 3606: 3602: 3598: 3593: 3588: 3584: 3580: 3579: 3571: 3567: 3566:Seebacher, F. 3563: 3559: 3555: 3551: 3547: 3543: 3539: 3535: 3531: 3527: 3523: 3522: 3514: 3512: 3506: 3502: 3498: 3494: 3490: 3486: 3483:(1–6): 1–34. 3482: 3478: 3471: 3467: 3466:Russell, D.A. 3463: 3462: 3457: 3453: 3449: 3445: 3441: 3437: 3433: 3429: 3425: 3421: 3417: 3411: 3407: 3402: 3401: 3395: 3391: 3387: 3381: 3377: 3372: 3371: 3365: 3361: 3354: 3350: 3346: 3339: 3335: 3331: 3330:Matthew, W.D. 3327: 3323: 3319: 3314: 3309: 3304: 3299: 3295: 3291: 3287: 3283: 3282: 3277: 3273: 3269: 3265: 3264:Currie, P. J. 3261: 3257: 3253: 3249: 3245: 3239: 3235: 3231: 3227: 3226:Dodson, Peter 3223: 3219: 3215: 3211: 3200: 3196: 3192: 3188: 3184: 3179: 3174: 3169: 3164: 3160: 3156: 3153:(3): e91287. 3152: 3148: 3147: 3142: 3138: 3137:Dodson, Peter 3134: 3130: 3126: 3122: 3118: 3114: 3110: 3106: 3102: 3098: 3094: 3087: 3083: 3079: 3075: 3071: 3067: 3063: 3059: 3055: 3051: 3050: 3045: 3041: 3037: 3033: 3029: 3025: 3018: 3014: 3010: 3006: 3002: 2998: 2994: 2990: 2986: 2982: 2978: 2977: 2969: 2965: 2961: 2957: 2953: 2949: 2941: 2933: 2927: 2922: 2921: 2916: 2912: 2908: 2904: 2891:on 2011-10-06 2887: 2883: 2879: 2875: 2871: 2867: 2863: 2859: 2855: 2851: 2847: 2846: 2838: 2834: 2830: 2826: 2822: 2818: 2814: 2810: 2806: 2800: 2796: 2792: 2788: 2784: 2780: 2776: 2772: 2768: 2765:(2): 227–234. 2764: 2760: 2759: 2751: 2747: 2743: 2739: 2735: 2731: 2727: 2724:(2): 191–226. 2723: 2719: 2718: 2710: 2706: 2702: 2698: 2694: 2690: 2686: 2682: 2678: 2677: 2669: 2665: 2661: 2654: 2650: 2646: 2639: 2635: 2631: 2627: 2623: 2619: 2615: 2611: 2607: 2603: 2599: 2595: 2591: 2587: 2583: 2579: 2575: 2571: 2567: 2563: 2559: 2555: 2550: 2549: 2544: 2537: 2532: 2529: 2525: 2520: 2518: 2514: 2499: 2495: 2491: 2490:Geodiversitas 2484: 2480: 2474: 2471: 2466: 2460: 2456: 2452: 2448: 2441: 2438: 2433: 2429: 2425: 2421: 2417: 2413: 2409: 2405: 2404:Tenontosaurus 2401: 2394: 2391: 2386: 2380: 2376: 2372: 2368: 2362: 2359: 2353: 2349: 2345: 2341: 2337: 2333: 2326: 2323: 2318: 2314: 2310: 2309:Albertosaurus 2303: 2300: 2296: 2291: 2288: 2284: 2279: 2277: 2275: 2273: 2269: 2264: 2260: 2256: 2252: 2248: 2244: 2240: 2233: 2230: 2226: 2221: 2218: 2214: 2209: 2207: 2203: 2199: 2194: 2191: 2187: 2182: 2179: 2175: 2170: 2167: 2163: 2158: 2156: 2152: 2148: 2143: 2140: 2136: 2131: 2129: 2127: 2125: 2121: 2117: 2112: 2109: 2105: 2100: 2097: 2093: 2088: 2086: 2082: 2078: 2077:Thulborn 1982 2073: 2070: 2066: 2061: 2058: 2054: 2049: 2046: 2041: 2037: 2032: 2027: 2022: 2017: 2013: 2009: 2005: 1998: 1996: 1992: 1987: 1983: 1978: 1973: 1969: 1965: 1961: 1957: 1953: 1946: 1944: 1940: 1936: 1931: 1928: 1924: 1919: 1917: 1915: 1913: 1909: 1905: 1900: 1898: 1896: 1894: 1892: 1890: 1888: 1884: 1880: 1875: 1873: 1871: 1869: 1867: 1865: 1861: 1857: 1852: 1850: 1848: 1844: 1840: 1835: 1833: 1831: 1829: 1827: 1823: 1819: 1814: 1812: 1810: 1806: 1802: 1797: 1795: 1793: 1791: 1789: 1787: 1785: 1781: 1775: 1770: 1766: 1763: 1762: 1758: 1756: 1754: 1750: 1749:Albertosaurus 1746: 1742: 1741:Komodo dragon 1738: 1737:Albertosaurus 1734: 1733: 1728: 1724: 1720: 1716: 1715:Tyrannosaurus 1712: 1708: 1707: 1702: 1698: 1694: 1693: 1692:Megapnosaurus 1688: 1687: 1682: 1681: 1676: 1672: 1667: 1664: 1660: 1656: 1655:Albertosaurus 1652: 1645: 1641: 1637: 1633: 1632: 1631:Albertosaurus 1626: 1622: 1620: 1616: 1612: 1611: 1606: 1605:Albertosaurus 1598: 1596: 1594: 1590: 1589:Albertosaurus 1586: 1585:Albertosaurus 1582: 1578: 1574: 1570: 1565: 1564:Albertosaurus 1560: 1556: 1555:Albertosaurus 1551: 1549: 1548:Albertosaurus 1545: 1541: 1540: 1539:Albertosaurus 1535: 1530: 1525: 1524:Albertosaurus 1517: 1515: 1513: 1508: 1506: 1502: 1498: 1493: 1492: 1487: 1485: 1484: 1483:Albertosaurus 1479: 1478: 1477:Tyrannosaurus 1473: 1472: 1467: 1463: 1462: 1457: 1453: 1449: 1445: 1438: 1435: 1431: 1430: 1429:Albertosaurus 1425: 1421: 1420: 1415: 1410: 1403: 1401: 1399: 1395: 1391: 1387: 1386: 1381: 1377: 1376: 1371: 1370:hadrosaurines 1367: 1366: 1361: 1357: 1356:hadrosaurines 1353: 1349: 1345: 1340: 1339: 1334: 1329: 1327: 1323: 1319: 1315: 1311: 1310: 1305: 1301: 1297: 1293: 1289: 1285: 1281: 1277: 1273: 1269: 1265: 1258: 1254: 1250: 1245: 1238: 1237: 1229: 1228: 1220: 1219: 1211: 1210: 1202: 1201: 1193: 1192: 1184: 1183: 1175: 1174: 1171: 1170: 1169: 1168:Tyrannosaurus 1162: 1161: 1158: 1157: 1149: 1148: 1145: 1144: 1143: 1136: 1135: 1132: 1131: 1128: 1127: 1126: 1119: 1118: 1112: 1111: 1105: 1104: 1101: 1100: 1097: 1096: 1095: 1088: 1087: 1081: 1080: 1077: 1076: 1073: 1072: 1071: 1064: 1063: 1057: 1056: 1053: 1052: 1049: 1048: 1047: 1040: 1039: 1033: 1032: 1029: 1028: 1025: 1024: 1023: 1022:Teratophoneus 1016: 1015: 1009: 1008: 1005: 1004: 996: 995: 992: 991: 990: 983: 982: 979: 978: 975: 974: 973: 966: 965: 959: 958: 952: 949: 948: 945: 944: 936: 935: 932: 931: 930: 923: 922: 919: 918: 915: 914: 913: 912:Albertosaurus 906: 905: 899: 896: 895: 889: 886: 885: 881: 879: 875: 871: 867: 863: 862:Albertosaurus 859: 855: 854:Albertosaurus 851: 848: 844: 843: 838: 834: 831: 823: 821: 819: 815: 811: 807: 803: 799: 798:Tyrannosaurus 795: 791: 787: 786:Albertosaurus 783: 779: 778:Albertosaurus 775: 771: 767: 766:Albertosaurus 763: 759: 755: 751: 747: 743: 739: 738:Albertosaurus 735: 731: 724: 723:Albertosaurus 720: 716: 714: 712: 711: 710:Tyrannosaurus 706: 705: 700: 699: 694: 690: 689: 684: 680: 676: 672: 668: 667:Albertosaurus 664: 662: 661:Tyrannosaurus 658: 654: 653:Maleevosaurus 650: 649: 644: 643: 642:Maleevosaurus 638: 634: 630: 626: 625: 620: 619: 618:Albertosaurus 614: 613:tyrannosaurid 610: 606: 605:Jørn H. Hurum 602: 594: 592: 590: 589:Albertosaurus 586: 582: 577: 575: 571: 570: 569:Albertosaurus 565: 564:Albertosaurus 561: 557: 556:Albertosaurus 553: 552:Tyrannosaurus 549: 548: 543: 542:Albertosaurus 537: 533: 529: 528: 523: 519: 518: 517:Albertosaurus 512: 508: 506: 502: 498: 494: 490: 486: 478: 476: 474: 473: 472:Tyrannosaurus 468: 467: 462: 461: 460:Maleevosaurus 456: 455: 450: 449: 448:Maleevosaurus 444: 440: 436: 432: 431: 426: 425: 424:Albertosaurus 420: 419:tyrannosaurid 416: 412: 411:Jørn H. Hurum 408: 404: 400: 396: 386: 385: 378: 376: 375: 374:Albertosaurus 368: 367: 365: 362: 358: 354: 350: 345: 344: 336: 333: 329: 325: 321: 318: 313: 307: 304: 303: 300: 294: 291: 290: 287: 281: 278: 275: 274: 271: 265: 262: 259: 258: 255: 249: 247:Superfamily: 246: 245: 242: 239: 236: 233: 232: 229: 226: 223: 220: 219: 216: 213: 210: 207: 206: 203: 200: 197: 196: 193: 190: 187: 186: 183: 180: 177: 176: 171: 166: 162: 158: 154: 150: 145: 141: 140:Albertosaurus 137: 133: 128: 124: 120: 116: 109: 104: 99: 94: 89: 84: 79: 74: 69: 64: 59: 54: 48: 45:76.6–68  41: 33: 30: 19: 8042: 8006: 7935: 7928: 7921: 7914: 7907: 7902:Ornithomimus 7900: 7893: 7886: 7879: 7872: 7865: 7858: 7840:Tyrannomimus 7838: 7830: 7822: 7815: 7810:Deinocheirus 7808: 7801: 7781: 7774: 7767: 7743: 7735: 7730:Nqwebasaurus 7728: 7723:Nedcolbertia 7721: 7714: 7707: 7701:Calamosaurus 7699: 7693:Aviatyrannis 7691: 7684: 7659: 7629: 7622: 7615: 7607: 7600: 7593: 7586: 7578: 7573:Aristosuchus 7571: 7565:Aniksosaurus 7563: 7545:Aniksosaurus 7543: 7513: 7506: 7498: 7444: 7409: 7402: 7395: 7388: 7314: 7307: 7300: 7280: 7273: 7265: 7260:Dynamoterror 7258: 7250: 7230: 7223: 7203: 7196: 7176: 7171:Asiatyrannus 7169: 7145: 7138: 7130: 7109:Dryptosaurus 7107: 7099: 7092: 7061: 7054: 7047: 7039: 7032: 7025: 7018: 7011: 7004: 6999:Jinbeisaurus 6997: 6990: 6983: 6975: 6970:Aviatyrannis 6968: 6961: 6927: 6922:Sinotyrannus 6920: 6913: 6906: 6899: 6878: 6871: 6849: 6842: 6801: 6794: 6787: 6779: 6772: 6764: 6756: 6751:Bicentenaria 6749: 6741: 6736:Asiamericana 6734: 6727: 6668: 6609: 6602: 6595: 6588: 6581: 6574: 6567: 6546: 6538: 6531: 6524: 6517: 6511:Deltadromeus 6509: 6501: 6494: 6443:Tyrannotitan 6441: 6434: 6427: 6420: 6400: 6376: 6371:Taurovenator 6369: 6362: 6355: 6350:Lajasvenator 6348: 6341: 6334: 6329:Concavenator 6327: 6319: 6312: 6287: 6279: 6272: 6264: 6256: 6236: 6229: 6221: 6214: 6207: 6200: 6175: 6167: 6159: 6152: 6145:Allosauridae 6113: 6106: 6101:Shidaisaurus 6099: 6092: 6085: 6065: 6057: 6032: 6024: 6017: 6010: 5979: 5971: 5963: 5956: 5929: 5921: 5909:Avetheropoda 5896:Avetheropoda 5867: 5826:Avetheropoda 5793: 5786: 5779:Spinosaurini 5766: 5759: 5752: 5745: 5737: 5709: 5702: 5695: 5674: 5666: 5659: 5654:Protathlitis 5652: 5645: 5620: 5613: 5606: 5598: 5563: 5556: 5549: 5544:Leshansaurus 5542: 5535: 5528: 5508: 5501: 5496:Megalosaurus 5494: 5489:Duriavenator 5487: 5467: 5442: 5426:Megalosauria 5407: 5400: 5395:Marshosaurus 5393: 5388:Condorraptor 5386: 5366: 5325: 5318: 5310: 5303: 5296: 5289: 5282: 5275: 5269:Cruxicheiros 5267: 5260: 5252: 5244: 5236: 5101: 5096:Quilmesaurus 5094: 5087: 5080: 5072: 5065: 5058: 5051: 5044: 5024: 5017: 5009: 5002: 4995: 4988: 4981: 4974: 4967: 4959: 4948:Brachyrostra 4934: 4914: 4906: 4899: 4892: 4885: 4877: 4870: 4850: 4845:Tralkasaurus 4843: 4836: 4829: 4822: 4815: 4808: 4801: 4794: 4786: 4779: 4747:Vespersaurus 4745: 4740:Velocisaurus 4738: 4731: 4724: 4717: 4697: 4690: 4683: 4663: 4656: 4649: 4641: 4635:Deltadromeus 4633: 4625: 4619:Compsosuchus 4617: 4610: 4602: 4594: 4569: 4561: 4555:Lametasaurus 4553: 4545: 4511: 4506:Ceratosaurus 4504: 4484: 4476: 4469: 4461: 4454: 4438:Ceratosauria 4423: 4416: 4341: 4334: 4292: 4284: 4277: 4269: 4261: 4254: 4247: 4240: 4220: 4215:Podokesaurus 4213: 4206: 4199: 4191: 4167: 4159: 4152: 4145: 4138: 4131: 4124: 4117: 4110: 4103: 4098:Gojirasaurus 4096: 4091:Dracovenator 4089: 4081: 4074: 4062:Neotheropoda 4047: 4039: 4031: 4025:Guaibasaurus 4023: 4016: 4008: 4000: 3994:Chindesaurus 3992: 3882: 3873: 3760: 3754: 3719: 3715: 3679: 3673: 3648:the original 3643: 3639: 3629:Currie, P.J. 3585:(1): 51–60. 3582: 3576: 3525: 3519: 3510: 3480: 3476: 3439: 3435: 3431: 3399: 3369: 3353:the original 3348: 3344: 3285: 3279: 3252:Loewen, M.A. 3233: 3203:. Retrieved 3150: 3144: 3099:(1): 21–40. 3096: 3092: 3082:Pianka, E.R. 3078:Farlow, J.O. 3053: 3047: 3043: 3036:Inouye, B.D. 3032:Currie, P.J. 3017:the original 2980: 2974: 2960:Inouye, B.D. 2956:Currie, P.J. 2938:{{ 2930:{{ 2919: 2917:,   2893:. Retrieved 2886:the original 2849: 2843: 2833:Brochu, C.A. 2825:Norell, M.A. 2821:Currie, P.J. 2794: 2771:Currie, P.J. 2762: 2756: 2730:Currie, P.J. 2721: 2715: 2705:Currie, P.J. 2680: 2674: 2664:Currie, P.J. 2653:the original 2648: 2644: 2634:Currie, P.J. 2601: 2597: 2594:Fariña, R.A. 2557: 2553: 2545:Bibliography 2531: 2505:. Retrieved 2498:the original 2493: 2489: 2473: 2454: 2446: 2440: 2415: 2411: 2407: 2403: 2393: 2374: 2361: 2335: 2331: 2325: 2316: 2312: 2308: 2302: 2290: 2246: 2242: 2238: 2232: 2220: 2193: 2181: 2169: 2142: 2111: 2099: 2072: 2060: 2048: 2011: 2008:PLOS Biology 2007: 1959: 1955: 1930: 1856:Russell 1970 1752: 1748: 1745:cannibalized 1736: 1730: 1714: 1704: 1700: 1696: 1690: 1684: 1678: 1671:ceratopsians 1668: 1654: 1648: 1640:Brian Cooley 1629: 1608: 1604: 1602: 1592: 1588: 1584: 1563: 1554: 1552: 1547: 1544:life history 1537: 1523: 1521: 1518:Life history 1509: 1501:insectivores 1489: 1488: 1481: 1475: 1469: 1459: 1442: 1433: 1427: 1422:is shown in 1417: 1383: 1373: 1363: 1336: 1332: 1330: 1325: 1313: 1307: 1296:ceratopsians 1287: 1284:hypothesized 1267: 1263: 1261: 1256: 1252: 1246:Paleobiology 1166: 1165: 1140: 1139: 1123: 1122: 1092: 1091: 1068: 1067: 1044: 1043: 1020: 1019: 987: 986: 970: 969: 927: 926: 910: 909: 897: 869: 865: 861: 857: 853: 840: 827: 817: 813: 797: 793: 789: 785: 777: 774:Dale Russell 769: 765: 761: 758:Barnum Brown 745: 737: 733: 729: 727: 722: 718: 708: 702: 696: 686: 683:Thomas Holtz 678: 674: 666: 665: 660: 656: 652: 646: 640: 622: 616: 609:Karol Sabath 598: 588: 578: 573: 567: 563: 559: 555: 551: 545: 541: 540: 525: 515: 504: 482: 470: 464: 458: 452: 446: 428: 422: 415:Karol Sabath 398: 394: 393: 382: 372: 341: 332:Type species 319: 311: 276: 260: 234: 221: 208: 156: 139: 29: 8067:Wikispecies 7967:Maniraptora 7956:Maniraptora 7937:Tototlmimus 7867:Anserimimus 7817:Garudimimus 7803:Beishanlong 7745:Valdoraptor 7686:Arkansaurus 7631:Xunmenglong 7508:Juravenator 7302:Tarbosaurus 7178:Nanuqsaurus 7147:Gorgosaurus 7063:Megaraptora 7049:Timurlengia 6781:Sciurumimus 6729:Aratasaurus 6597:Murusraptor 6519:Fukuiraptor 6482:Megaraptora 6364:Shaochilong 6336:Eocarcharia 6289:Megaraptora 6209:Lusovenator 6087:Alpkarakush 5944:Carnosauria 5795:Spinosaurus 5768:Siamosaurus 5668:Suchosaurus 5615:Iberospinus 5551:Magnosaurus 5530:Afrovenator 5503:Torvosaurus 5254:Chilesaurus 5067:Carnotaurus 5060:Caletodraco 5046:Abelisaurus 4872:Arcovenator 4719:Laevisuchus 4710:Noasaurinae 4612:Berthasaura 4583:Noasauridae 4513:Genyodectes 4478:Lukousaurus 4471:Jubbulpuria 4271:Panguraptor 4249:Coelophysis 4242:Camposaurus 4201:Panguraptor 4193:Dracoraptor 4169:Zupaysaurus 4154:Tachiraptor 4133:Sarcosaurus 4033:Nhandumirim 3625:Tanke, D.H. 3424:Roach, B.T. 3256:Irmis, R.B. 2829:Yerby, S.A. 2775:Trexler, D. 2734:Hurum, J.H. 2408:Deinonychus 2319:(2): 12–30. 2135:Currie 2003 2116:Currie 2002 2092:Currie 2000 1753:Gorgosaurus 1686:Coelophysis 1680:Deinonychus 1593:Gorgosaurus 1522:Most known 1491:Gorgosaurus 1461:Gorgosaurus 1450:using bone 1419:Gorgosaurus 1385:Triceratops 1333:Gorgosaurus 1288:Gorgosaurus 1264:Gorgosaurus 1253:Gorgosaurus 1125:Tarbosaurus 1094:Nanuqsaurus 929:Gorgosaurus 870:Nanuqsaurus 866:Gorgosaurus 858:Gorgosaurus 842:Nanuqsaurus 790:Gorgosaurus 782:Phil Currie 746:Gorgosaurus 719:Gorgosaurus 704:Tarbosaurus 657:Tarbosaurus 648:Tarbosaurus 624:Gorgosaurus 574:Gorgosaurus 560:Gorgosaurus 547:Tarbosaurus 527:Gorgosaurus 505:Tarbosaurus 479:Description 466:Tarbosaurus 454:Tarbosaurus 430:Gorgosaurus 384:Gorgosaurus 305:Subfamily: 157:Gorgosaurus 142:skull cast 8104:Categories 7895:Gallimimus 7824:Harpymimus 7769:Harpymimus 7390:Iliosuchus 7360:see below↓ 7189:Alioramini 7006:Juratyrant 6992:Eotyrannus 6977:Bagaraatan 6929:Yutyrannus 6863:Coeluridae 6789:Vayuraptor 6635:see below↓ 6611:Tratayenia 6604:Orkoraptor 6590:Megaraptor 6496:Aoniraptor 6429:Mapusaurus 6357:Sauroniops 6321:Altispinax 6274:Neovenator 6216:Siamraptor 6202:Datanglong 6169:Epanterias 6161:Antrodemus 6154:Allosaurus 6135:Allosauria 5958:Altispinax 5923:Gasosaurus 5835:see below↓ 5711:Suchomimus 5312:Sinosaurus 5147:see below↓ 5103:Viavenator 5053:Aucasaurus 4990:Ilokelesia 4961:Dahalokely 4916:Rajasaurus 4894:Indosaurus 4887:Genusaurus 4879:Dahalokely 4803:Indosuchus 4699:Limusaurus 4658:Ligabueino 4651:Kiyacursor 4643:Genusaurus 4627:Dahalokely 4547:Betasuchus 4418:Dornraptor 4318:see below↓ 4294:Segisaurus 4147:Sinosaurus 4010:Eodromaeus 3939:see below↓ 3887:Dinosauria 3869:Sauropsida 3489:B0006C6VM8 3473:(Overview) 3394:Paul, G.S. 3364:Paul, G.S. 3205:2007-06-18 3040:Winn, A.A. 2964:Wynn, A.A. 2895:2014-04-16 2787:Murphy, N. 2738:Sabath, K. 2671:(abstract) 2507:2009-05-03 2147:Holtz 2005 1879:Holtz 2004 1771:References 1706:Mapusaurus 1701:Allosaurus 1675:hadrosaurs 1663:California 1610:Allosaurus 1581:hypothesis 1577:rhinoceros 1569:senescence 1559:hatchlings 1529:Dry Island 1292:hadrosaurs 806:New Mexico 228:Saurischia 215:Dinosauria 115:Cenomanian 7971:includes 7916:Rativates 7909:Qiupalong 7609:Scipionyx 7602:Mirischia 7275:Lythronax 7267:Labocania 7198:Alioramus 6851:Labocania 6569:Aerosteon 6115:Sinraptor 6019:Erectopus 5754:Irritator 5339:Orionides 5224:Tetanurae 5211:Tetanurae 5138:Tetanurae 5074:Elemgasem 4997:Llukalkan 4976:Elemgasem 4733:Noasaurus 4596:Afromimus 4404:Averostra 4391:Averostra 4309:Averostra 4161:Velocipes 3980:Theropoda 3967:Theropoda 3930:Theropoda 3855:Kingdom: 3839:Theropoda 3777:0022-3360 3696:0272-4634 3609:0272-4634 3587:CiteSeerX 3550:0031-0301 3334:Brown, B. 2924:. If the 2783:Wicks, K. 2574:0272-4634 2352:220414868 2198:Paul 2010 2186:Paul 1988 1776:Footnotes 1651:herbivore 1512:skeletons 1452:histology 1396:had gone 1070:Lythronax 833:subfamily 824:Phylogeny 241:Theropoda 188:Kingdom: 182:Eukaryota 119:Labocania 8058:Q2044915 8052:Wikidata 7500:Coelurus 6908:Kileskus 6901:Guanlong 6873:Coelurus 6766:Gualicho 6266:Gualicho 5647:Baryonyx 4983:Guemesia 4810:Kryptops 4571:Ozraptor 4208:Pendraig 3863:Chordata 3861:Phylum: 3857:Animalia 3785:86113170 3746:(2001). 3704:86025320 3665:(2007). 3631:(1998). 3617:53446536 3568:(2001). 3558:53529148 3503:(2007). 3468:(1970). 3456:84175628 3396:(2010). 3366:(1988). 3336:(1922). 3322:24223179 3281:PLoS ONE 3270:(2013). 3232:(eds.). 3216:(2004). 3187:24621577 3146:PLoS ONE 3135:(2014). 3121:18114585 3084:(2002). 3013:34191607 3005:16840697 2966:(2006). 2915:26675726 2874:15306807 2835:(2004). 2748:(eds.). 2740:(2003). 2707:(2003). 2666:(2002). 2636:(2000). 2626:84322349 2582:86243316 2040:24802911 1986:84317234 1759:See also 1304:armoured 742:priority 534:) and a 292:Family: 202:Chordata 198:Phylum: 192:Animalia 178:Domain: 7041:Timimus 6803:Zuolong 6533:Rapator 6436:Meraxes 5761:Oxalaia 5082:Koleken 4105:Lepidus 3867:Class: 3724:Bibcode 3530:Bibcode 3507:(ed.). 3313:3819173 3290:Bibcode 3274:(ed.). 3178:3951350 3155:Bibcode 3139:(ed.). 3101:Bibcode 3058:Bibcode 2985:Bibcode 2976:Science 2940:erratum 2932:erratum 2926:erratum 2882:4404887 2854:Bibcode 2793:(ed.). 2685:Bibcode 2606:Bibcode 2420:Bibcode 2251:Bibcode 2031:4011683 1964:Bibcode 1723:Chicago 1398:extinct 847:derived 524:) with 7709:Hexing 7397:Kakuru 6985:Dilong 5026:Thanos 5004:Niebla 4824:Rugops 4817:Kurupi 3783:  3775:  3702:  3694:  3615:  3607:  3589:  3556:  3548:  3487:  3454:  3412:  3382:  3320:  3310:  3240:  3185:  3175:  3119:  3011:  3003:  2913:  2909:, 2880:  2872:  2845:Nature 2801:  2624:  2580:  2572:  2461:  2449:". 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Index

Albertosaurine
Late Cretaceous
Ma
PreꞒ

O
S
D
C
P
T
J
K
Pg
N
Cenomanian
Labocania
Tyrannosaurine
Skull replica of Albertosaurus, on display in the Geological Museum in Copenhagen
Top-right view of a Gorgosaurus skull in the American Museum of Natural History
Scientific classification
Edit this classification
Eukaryota
Animalia
Chordata
Dinosauria
Saurischia
Theropoda
Tyrannosauroidea
Pantyrannosauria

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