107:
4511:
6626:
4504:
3008:
3833:
3819:
6078:
5299:
6064:
3812:
347:
6071:
3014:
4518:
125:
530:
3826:
6639:
5317:
627:
5305:
5324:
6633:
6058:
5312:
782:(tooth-bearing portion of the jaw) has an estimated 10 teeth, which are curved and serrated. The first tooth is large and slightly inset from the tip of the jaw, the second tooth is the largest in the lower jaw, and the rest decrease in size to the back of the jaw. The rear of the jaw is poorly-preserved but appears to be similar in structure to that of
622:
process on the inner surface. The maxilla has 10 teeth at most, fewer than any other early dinosaur. While the recurved second and third maxillary teeth are nearly as long as the premaxillary teeth, the rest of the teeth gradually diminish in size and curvature towards the rear of the bone. On the
517:, 9.1–22.7 kilograms (20–50 pounds). These estimates are almost entirely conjectural, as no postcranial fossils are preserved beyond a few vertebrae. The proportionately large orbit, the short snout, and the apparent lack of fusion between the bones of the braincase suggest that the
691:. The jugal’s lower edge has a sharp ridge that projects straight down, an unusual configuration not seen in other dinosaurs. The quadratojugal is lightly-built, with narrow front and upper prongs similar to
656:
among dinosaurs and archosaurs in general. The frontals are wide and flat, separated from each other at the front by a wedge-shaped projection of the nasals. Their rear edge is excavated by the
1531:
was not recovered as an ornithichian in any analysis, it also does not share any clear unambiguous characteristics exclusively with theropods. Though
Nesbitt and Sues (2020) considered
834:
in that it lacks a keel on its lower edge. A very large rimmed oval-shaped hole is present behind the rib articulations. This hole has been equated with pneumatic pockets (“
541:
is deep and has a sloped front edge. The posterodorsal process (rear branch) of the premaxilla is broad and elongated, forming the entire rear edge of the relatively large
583:, but unlike other early dinosaurs, which have four. The premaxillary teeth are characteristically elongated, with the first tooth being the longest in the entire skull.
106:
6769:
587:
demonstrate that this is a natural quality of the skull, as the teeth were not significantly displaced from their sockets. The premaxillary teeth are straight at the
2270:
Max C. Langer; Martín D. Ezcurra; Oliver W. M. Rauhut; Michael J. Benton; Fabien Knoll; Blair W. McPhee; Fernando E. Novas; Diego Pol; Stephen L. Brusatte (2017).
648:
is thinnest at mid-height and sends a sharp projection along the lower edge of the orbit. It forms the rear edge of the antorbital fossa via a subtle ridge. The
2167:"Taxonomic and phylogenetic reassessment of a large-bodied dinosaur from the earliest dinosaur-bearing beds (Carnian, Upper Triassic) from southern Brazil"
521:
specimen CM 76821 may be a juvenile. On the other hand, the closure (fusion) of the neurocentral sutures in the vertebrae suggest a mature individual.
614:, the outer surface of the maxilla is generally smooth and flat; there are no sharp ridges delimiting the tooth row or the shallow, upwards-oriented
6705:
6794:
6789:
4510:
1860:
Ghost Ranch was located close to the equator 200 million years ago, and had a warm, monsoon-like climate with heavy seasonal precipitation. The
6784:
4503:
6625:
2271:
478:
is derived from the Greek word "chauliodous" (χαυλιόδους) meaning "prominent toothed", which is in reference to its procumbent front teeth.
2389:
Novas, Fernando E.; Agnolin, Federico L.; Ezcurra, Martín D.; Temp Müller, Rodrigo; Martinelli, Agustín G.; Langer, Max C. (2021-10-01).
6779:
2470:
2088:(Archosauria: Dinosauria) from the Coelophysis Quarry (Triassic: Rhaetian) of New Mexico and its relationships to other early dinosaurs"
595:. All three are smooth on the front edge and finely serrated on the rear edge, and shallow grooves ornament the second and third teeth.
447:
408:
3832:
5298:
313:
3818:
907:, a theropod that was described from Ghost Ranch in 2009, and the Neotheropoda. Although the two theropods are closely related,
6774:
6063:
927:
and (demonstrated) that lineages from the initial radiation of
Dinosauria persisted until the end of the Triassic." Below is a
3007:
1941:
3811:
1841:. This site preserves pebbly, calcareous conglomerate rich in fossils of many different animals, with the theropod dinosaur
6077:
3013:
881:
represents a lineage that extended from the earliest radiation of dinosaurs in the Middle
Triassic alongside forms such as
1834:
852:
are robust and have two closely set points of contact with the vertebrae. The fourth and fifth cervicals are fragmentary.
640:
is smooth and likely did not participate in the antorbital fossa. Each nasal has M-shaped sutures with the premaxilla and
6504:
5316:
1958:
specimens were washed into a small pond, where they drowned and were buried by a sheet flood event from a nearby river."
4517:
1948:
is the result of a preserved log jam of tree trunks that were caught in one such flood. In 1989, Colbert noted that the
849:
835:
827:
823:
819:
807:
803:
799:
795:
779:
759:
751:
747:
743:
723:
719:
715:
711:
707:
700:
696:
688:
680:
665:
661:
657:
649:
645:
641:
637:
619:
603:
542:
538:
424:
423:
were also present in the block. CM 76821 was first uncovered by a volunteer preparing the block while it was on loan to
124:
6696:
2213:
6070:
3825:
2165:
Garcia, Maurício S.; Müller, Rodrigo T.; Pretto, Flávio A.; Da-Rosa, Átila A. S.; Dias-Da-Silva, Sérgio (2021-01-02).
6638:
464:
5323:
652:
is proportionally large, forming about half the upper edge of the orbit. The size of the prefrontal is unique to
1535:
a likely saurischian, they were unable to conclusively place the genus within any subgroup of
Dinosauria. Novas
2558:
1397:
based on features of the jaw bone, skull, cheek bones, and because it has much larger teeth in the premaxilla.
428:
5304:
2125:
6632:
2463:
475:
2153:
6764:
6658:
2390:
731:
6759:
6731:
5029:
4941:
1936:
was probably the result of a flash flood event. Such flooding was commonplace during this period of the
722:
bone is large, sending out a diagonal lateral ridge to connect to the inner surface of the maxilla. The
321:
229:
6057:
2391:"Review of the fossil record of early dinosaurs from South America, and its phylogenetic implications"
1456:
to their dataset after their hypothesis was criticized by a team of international researchers, Langer
676:), while also sending a rounded overhanging projection into the orbit (like most early saurischians).
6590:
4718:
4686:
2402:
2347:
2307:
2286:
2228:
775:
452:
206:
822:(second cervical), which is better preserved and has a slanted neural spine on top of a rectangular
5042:
4829:
1861:
1410:
506:
494:
5311:
346:
6497:
5018:
4878:
4734:
4674:
4109:
4019:
3902:
2766:
2456:
2371:
2320:
2252:
2194:
727:
370:
119:
6736:
298:
was an unusual dinosaur with a short skull and large, fang-like teeth. It lived alongside early
762:
were present in each eye, with at least 11 ossicles overlapping in a counterclockwise pattern.
6718:
6379:
6296:
6270:
6109:
6096:
5974:
5532:
5484:
4316:
3666:
2745:
2418:
2363:
2312:
2244:
2186:
2037:
1517:
as an ornithoscelidan outside the ornithichian-theropod split. This area was also occupied by
739:
571:
529:
403:
an early theropod. C-4-81, the block containing CM 76821, was collected in the early 1980s by
6723:
687:
and a few sauropodomorphs, the rear edge of the jugal bore a deep notch for the front of the
308:, which would have been among the most common dinosaurs by the end of the Triassic. However,
6483:
6240:
6150:
5939:
5871:
5734:
5653:
5625:
5585:
5466:
5436:
4954:
4707:
4571:
4428:
4328:
4177:
4084:
4042:
3609:
2919:
2410:
2355:
2302:
2294:
2236:
2178:
2099:
2027:
2019:
1937:
1872:
1846:
755:
630:
615:
442:
438:
404:
396:
373:, and rib fragments. This specimen was discovered in a sediment block of collected from the
287:
911:
was found at a quarry that is slightly older than the
Whitaker Quarry at Ghost Ranch. Sues
286:. The only known fossil is a skull and neck fragments from deposits of the latest Triassic
6546:
6284:
6247:
6179:
6034:
6027:
5855:
5797:
5770:
5760:
5720:
5555:
5414:
5398:
5216:
5188:
5166:
5053:
4898:
4605:
4379:
4262:
4240:
4161:
3990:
3967:
3960:
3938:
3924:
3917:
3878:
3729:
3576:
3503:
3492:
3428:
3316:
3203:
2780:
2689:
2543:
2518:
1891:
1706:
1623:
1468:
was found to be the earliest ornithischian, retaining many theropod-like characteristics.
1449:
1233:
924:
626:
580:
556:
490:
329:
2406:
2351:
2290:
2232:
6511:
6474:
6455:
6417:
6406:
6203:
5916:
5882:
5864:
5844:
5741:
5455:
5200:
5062:
4889:
4871:
4699:
4666:
4652:
4613:
4387:
4248:
4205:
4198:
4120:
4096:
4049:
4008:
3945:
3931:
3659:
3644:
3471:
3305:
3169:
3137:
3126:
3103:
3065:
2926:
2896:
2820:
2759:
2658:
2032:
2007:
1866:
1441:
968:
831:
505:
is estimated to have been around 1.5 m (5 feet) long according to Sues. An estimate by
471:
366:
2151:
Dinosaurs: The Most
Complete, Up-to-Date Encyclopedia for Dinosaur Lovers of All Ages,
774:(lower jaw) has a slightly downturned tooth row, similar to many sauropodomorphs. The
623:
other hand, serrations become more extensive on each tooth further down the tooth row.
6753:
6553:
6399:
6360:
6339:
6218:
6211:
6138:
5932:
5905:
5779:
5696:
5674:
5667:
5660:
5603:
5520:
5383:
5355:
5342:
5266:
5143:
4983:
4817:
4748:
4634:
4621:
4366:
4344:
4337:
4301:
4274:
4226:
4150:
3886:
3677:
3651:
3567:
3548:
3541:
3478:
3457:
3436:
3421:
3407:
3366:
3332:
3325:
3244:
3096:
2983:
2976:
2903:
2873:
2862:
2752:
2723:
2716:
2375:
2324:
2256:
2198:
2166:
1916:
1901:
1896:
1885:
1552:
1257:
1185:
1135:
992:
889:
592:
547:
279:
64:
2008:"A late-surviving basal theropod dinosaur from the latest Triassic of North America"
2006:
Hans-Dieter Sues; Sterling J. Nesbitt; David S. Berman & Amy C. Henrici (2011).
474:
words "daimon" (δαίμων) meaning "demon" and "sauros" (σαύρα) meaning "reptile". The
6525:
6463:
6433:
6353:
6346:
6324:
6316:
6196:
6188:
6168:
5891:
5810:
5748:
5639:
5610:
5562:
5391:
5376:
5151:
5083:
5011:
4990:
4969:
4785:
4741:
4549:
4536:
4466:
4419:
4294:
4184:
4136:
4129:
4066:
4035:
4028:
3909:
3736:
3588:
3485:
3387:
3380:
3275:
3259:
3195:
3146:
3078:
2855:
2738:
2731:
2702:
2665:
2634:
1763:
1665:
1590:
1565:
1523:
1506:
1492:
1445:
1113:
1009:
894:
868:
844:
684:
552:
456:
416:
299:
2182:
2414:
2338:
Matthew G. Baron; David B. Norman; Paul M. Barrett (2017). "Baron et al. reply".
2104:
2083:
1471:
Nesbitt and Sues (2020) rescored the genus and reran the analyses of both Langer
6690:
6579:
6560:
6490:
6440:
6426:
6368:
6309:
6254:
6131:
5925:
5817:
5786:
5703:
5689:
5421:
5369:
5237:
5159:
5122:
5004:
4976:
4929:
4849:
4727:
4584:
4435:
4408:
4308:
4255:
4191:
4170:
4143:
3894:
3707:
3700:
3686:
3512:
3359:
3350:
3252:
3223:
3153:
3118:
3111:
2911:
2889:
2882:
2841:
2833:
2809:
2794:
2773:
2681:
2673:
1954:
1933:
1864:
of the
Whitaker quarry included a diverse collection of rhynchocephalians (like
1845:
being particularly abundant. It has been correlated the
Siltstone Member of the
1830:
1825:
1746:
1497:
1209:
1152:
1099:
903:
873:
811:
565:
561:
380:
375:
334:
304:
291:
39:
1385:
based on key features in the skull and because it has much larger teeth in the
6518:
6447:
6392:
6013:
5828:
5646:
5632:
5617:
5569:
5503:
5429:
5251:
5244:
5230:
5136:
5069:
4997:
4961:
4914:
4856:
4842:
4809:
4801:
4794:
4775:
4598:
4563:
4351:
3952:
3743:
3693:
3630:
3601:
3556:
3534:
3527:
3519:
3443:
3339:
3298:
3291:
3283:
3267:
3187:
3058:
2934:
2787:
2650:
2509:
1912:
1876:
1838:
1649:
1602:
1577:
1509:, which encompassed the theropod-sauropodomorph split. The rescoring of Baron
1386:
735:
602:(toothless notch) was present at the lower contact between the premaxilla and
588:
412:
384:
362:
325:
283:
182:
84:
49:
6681:
2422:
2190:
6539:
6532:
6232:
6225:
5898:
5837:
5491:
5209:
4755:
4659:
4394:
3979:
3864:
3851:
3778:
3714:
3637:
3616:
3373:
3236:
3044:
3031:
2949:
2801:
2620:
2607:
2570:
2479:
1880:
1635:
946:
928:
618:. Nevertheless, there are a few pits on the outer surface, and a ridge-like
498:
136:
89:
2367:
2316:
2248:
2041:
2023:
778:(chin) is dotted with small pits and converges towards a sharp margin. The
668:. The postorbital likely contacted the frontal along a straight edge (like
545:(nostril hole). The size of the posterodorsal process is more in line with
533:
Skull diagram with elongated teeth (according to
Nesbitt & Sues, 2020)
6675:
6123:
5548:
5541:
5513:
5406:
4906:
4287:
3623:
3450:
3211:
2848:
2527:
2503:
2214:"A new hypothesis of dinosaur relationships and early dinosaur evolution"
1850:
1484:
1273:
1051:
883:
864:
771:
599:
518:
392:
358:
275:
272:
169:
156:
79:
74:
59:
54:
44:
32:
2359:
2298:
2240:
6710:
5681:
5443:
5173:
5076:
4401:
3722:
1945:
1906:
1406:
584:
513:
was at most 2.2 m (7 ft) long with a weight around that of a
265:
94:
69:
6332:
6020:
3464:
2497:
1854:
577:
514:
388:
146:
6652:
114:
Cast of the skull, displayed at the Ruth Hall Museum at Ghost Ranch
1501:(a fragmentary possible silesaurid) was removed from the analysis,
746:
region is flat, without a vertical lateral crest. Fragments of the
5180:
4921:
4863:
644:, a more complex configuration than in other early dinosaurs. The
625:
528:
489:
is notable for its short, deep skull, with large teeth, a rounded
345:
317:
316:("primitive") traits of the snout, and it likely lies outside the
268:
1452:. Although not included in the original study, the authors added
919:
provided "additional support for the theropod affinities of both
6596:
5223:
6656:
6094:
5340:
4534:
3849:
3029:
2605:
2490:
2452:
1405:
based on the presence of much larger premaxillary and anterior
871:, a group that includes more advanced Triassic theropods (like
328:, possibly allied to other early predatory dinosaurs such as
2448:
1932:
The multitude of specimens deposited so closely together at
2212:
Baron, Matthew G.; Norman, David B.; Barrett, Paul (2017).
1491:
as either a basal saurischian, a herrerasaurid, or a basal
699:, a poorly-preserved bone with an overall boxy shape. The
2082:
Nesbitt, Sterling J.; Sues, Hans-Dieter (3 August 2020).
350:
The
Whitaker Quarry of Ghost Ranch as it appears in 2019.
1377:
is separate and distinct from its other contemporaries.
1551:
that is sister to Herrerasauridae, with this broader
931:
based on the phylogenetic analysis conducted by Sues
897:
analysis conducted in its original description found
877:) and their descendants. With such a basal position,
320:
Neotheropoda. It may be considered a late-surviving
6665:
6578:
6473:
6416:
6378:
6295:
6268:
6178:
6148:
6107:
6005:
5973:
5915:
5881:
5854:
5827:
5796:
5769:
5758:
5718:
5583:
5531:
5502:
5464:
5453:
5353:
5265:
5199:
5121:
5052:
5028:
4940:
4888:
4828:
4784:
4773:
4717:
4685:
4632:
4582:
4547:
4465:
4418:
4365:
4327:
4273:
4224:
4160:
4119:
4095:
4064:
4018:
3988:
3977:
3862:
3777:
3676:
3587:
3566:
3502:
3405:
3349:
3315:
3222:
3167:
3136:
3076:
3042:
2968:
2948:
2872:
2819:
2700:
2618:
2569:
2542:
2126:"T. Rex had a toothy ancestor that couldn't cut it"
683:is moderately deep, with a thick front prong. Like
445:, David S. Berman and Amy C. Henrici in the journal
361:CM 76821, which consists of a skull, mandibles, an
1555:being a saurischian clade sister to Eusaurischia.
730:(outer rear segment of the braincase) sends out a
2001:
1999:
1997:
1995:
1993:
1991:
559:. There are only three premaxillary teeth, like
2084:"The osteology of the early-diverging dinosaur
1989:
1987:
1985:
1983:
1981:
1979:
1977:
1975:
1973:
1971:
738:), while its base bears a pair of openings for
710:appear similar to other dinosaurs, with curved
660:, which extends onto the broad and mostly flat
2442:. Museum of Northern Arizona Bulletin 57:1-174
379:Quarry (also known as the Whitaker quarry) at
2464:
798:are preserved alongside the skull. A slender
8:
2434:
2432:
2438:E. H. Colbert. 1989. The Triassic dinosaur
407:and is now housed in the collection of the
6653:
6384:
6301:
6276:
6160:
6156:
6115:
6104:
6091:
6002:
5970:
5802:
5766:
5726:
5595:
5591:
5476:
5472:
5461:
5361:
5350:
5337:
5128:
5118:
5034:
4946:
4834:
4781:
4691:
4644:
4640:
4590:
4555:
4544:
4531:
4462:
4371:
4279:
4232:
4101:
4076:
4072:
4000:
3996:
3985:
3870:
3859:
3846:
3774:
3593:
3584:
3413:
3228:
3179:
3175:
3088:
3084:
3050:
3039:
3026:
2825:
2708:
2626:
2615:
2602:
2548:
2539:
2487:
2471:
2457:
2449:
387:. This site, preserving the informal late
105:
20:
2308:1983/d088dae2-c7fa-4d41-9fa2-aeebbfcd2fa3
2306:
2103:
2092:Zoological Journal of the Linnean Society
2031:
810:bearing a shallow depression followed by
742:. Unlike more advanced saurischians, the
598:Similar to many early dinosaurs, a small
6770:Late Triassic dinosaurs of North America
2395:Journal of South American Earth Sciences
1967:
1433:in features of the cervical vertebrae.
802:links the neck with the braincase. The
2119:
2117:
2115:
1879:. Archosauriform taxa present include
935:in 2011, showing the relationships of
863:is typically considered to be a basal
695:. At its upper extent it contacts the
497:. Based on the proportions of related
2272:"Untangling the dinosaur family tree"
2077:
2075:
2073:
2071:
1857:) stage of the Late Triassic period.
7:
2069:
2067:
2065:
2063:
2061:
2059:
2057:
2055:
2053:
2051:
1849:, which is tentatively dated to the
818:. Epipophyses are also found in the
493:(eye socket) and a relatively small
399:, is famous for abundant fossils of
2171:Journal of Systematic Palaeontology
1721:
1699:
1641:
1616:
1608:
1583:
1558:
1249:
1225:
1201:
1177:
1127:
1120:
1091:
1067:
1043:
984:
960:
953:
942:
915:(2011) noted that the discovery of
826:. The third cervical has prominent
555:than with traditional theropods or
357:is known from a single fossil, the
2012:Proceedings of the Royal Society B
1505:was placed as the sister taxon to
1448:and theropods to the exception of
1369:Examination of this genus by Sues
734:with parallel margins (like other
726:is partially disarticulated; each
448:Proceedings of the Royal Society B
409:Carnegie Museum of Natural History
14:
1483:.'s analysis resulted in a large
1409:teeth and a much more restricted
6637:
6631:
6624:
6076:
6069:
6062:
6056:
5322:
5315:
5310:
5303:
5297:
4516:
4509:
4502:
3831:
3824:
3817:
3810:
3012:
3006:
1425:in features of the skull bones.
123:
324:theropod or non-theropod basal
6795:Taxa named by Sterling Nesbitt
6790:Taxa named by Hans-Dieter Sues
664:, as well as the fairly large
1:
6785:Fossil taxa described in 2011
2183:10.1080/14772019.2021.1873433
1440:(2017) resurrected the clade
2415:10.1016/j.jsames.2021.103341
2149:Holtz, Thomas R. Jr. (2012)
2124:Choi, C.Q. (12 April 2011).
867:that lies outside the clade
806:(first cervical) has a thin
425:State Museum of Pennsylvania
1436:A paper published by Baron
6811:
6780:Paleontology in New Mexico
2105:10.1093/zoolinnean/zlaa080
395:"siltstone member" of the
16:Genus of reptiles (fossil)
6621:
6387:
6304:
6279:
6163:
6159:
6118:
6103:
6090:
6054:
6001:
5969:
5805:
5729:
5598:
5594:
5479:
5475:
5364:
5349:
5336:
5295:
5131:
5117:
5037:
4949:
4837:
4694:
4647:
4643:
4593:
4558:
4543:
4530:
4499:
4461:
4374:
4282:
4235:
4104:
4079:
4075:
4003:
3999:
3873:
3858:
3845:
3807:
3773:
3596:
3416:
3231:
3182:
3178:
3091:
3087:
3053:
3038:
3025:
3003:
2828:
2711:
2629:
2614:
2601:
2551:
2538:
2486:
1760:
1743:
1726:
1719:
1704:
1697:
1663:
1646:
1639:
1621:
1614:
1606:
1588:
1581:
1563:
1373:(2011) demonstrates that
1271:
1254:
1247:
1230:
1223:
1206:
1199:
1182:
1175:
1149:
1132:
1125:
1118:
1096:
1089:
1072:
1065:
1048:
1041:
1006:
989:
982:
965:
958:
951:
901:to be closely related to
796:cervical (neck) vertebrae
235:
228:
120:Scientific classification
118:
113:
104:
23:
6697:Daemonosaurus chauliodus
6667:Daemonosaurus chauliodus
2086:Daemonosaurus chauliodus
1940:and, indeed, the nearby
1431:Chindesaurus bryansmalli
899:Daemonosaurus chauliodus
461:Daemonosaurus chauliodus
242:Daemonosaurus chauliodus
6775:Triassic United States
2024:10.1098/rspb.2011.0410
893:from South America. A
633:
534:
351:
6732:Paleobiology Database
5030:Carcharodontosaurinae
4942:Carcharodontosauridae
2154:Winter 2011 Appendix.
1952:specimen and several
1829:(Whitaker) quarry at
1823:was recovered at the
1819:The only specimen of
830:and is unusual among
714:underlapped by broad
629:
532:
509:(2012) suggests that
349:
6006:Dubious coelurosaurs
4719:Metriacanthosaurinae
4687:Metriacanthosauridae
2969:Dubious neotheropods
1853:(or possibly latest
1513:.'s analysis placed
848:, and neotheropods.
758:are also preserved.
732:paroccipital process
703:is tall and narrow.
470:is derived from the
5043:Carcharodontosaurus
4830:Carcharodontosauria
2407:2021JSAES.11003341N
2360:10.1038/nature24012
2352:2017Natur.551E...4B
2299:10.1038/nature24011
2291:2017Natur.551E...1L
2241:10.1038/nature21700
2233:2017Natur.543..501B
2018:(1723): 3459–3464.
1920:, and the dinosaur
1539:. (2021) recovered
1460:. (2017). In Baron
658:supratemporal fossa
495:antorbital fenestra
443:Sterling J. Nesbitt
6498:Archaeornithomimus
5019:Veterupristisaurus
4879:Veterupristisaurus
4735:Metriacanthosaurus
4675:Piatnitzkysauridae
4110:Eustreptospondylus
4020:Piatnitzkysauridae
3903:Chuandongocoelurus
2767:Notatesseraeraptor
794:Fragments of five
634:
591:and curved at the
535:
352:
221:D. chauliodus
6747:
6746:
6719:Open Tree of Life
6659:Taxon identifiers
6650:
6649:
6646:
6645:
6619:
6618:
6615:
6614:
6611:
6610:
6607:
6606:
6574:
6573:
6570:
6569:
6380:Macrocheiriformes
6297:Ornithomimosauria
6271:Maniraptoriformes
6264:
6263:
6110:Maniraptoromorpha
6097:Maniraptoromorpha
6086:
6085:
6052:
6051:
6048:
6047:
6044:
6043:
5997:
5996:
5993:
5992:
5975:Maniraptoromorpha
5965:
5964:
5961:
5960:
5957:
5956:
5953:
5952:
5949:
5948:
5714:
5713:
5579:
5578:
5533:Proceratosauridae
5485:Chingkankousaurus
5332:
5331:
5293:
5292:
5289:
5288:
5285:
5284:
5261:
5260:
5113:
5112:
5109:
5108:
5105:
5104:
5101:
5100:
5097:
5096:
5093:
5092:
4769:
4768:
4765:
4764:
4526:
4525:
4497:
4496:
4493:
4492:
4489:
4488:
4485:
4484:
4457:
4456:
4453:
4452:
4449:
4448:
4445:
4444:
4361:
4360:
4317:Vallibonavenatrix
4220:
4219:
4216:
4215:
4060:
4059:
3841:
3840:
3805:
3804:
3801:
3800:
3797:
3796:
3769:
3768:
3765:
3764:
3761:
3760:
3757:
3756:
3753:
3752:
3401:
3400:
3397:
3396:
3163:
3162:
3021:
3020:
3001:
3000:
2997:
2996:
2993:
2992:
2944:
2943:
2597:
2596:
2593:
2592:
2589:
2588:
2227:(7646): 501–506.
1835:Rio Arriba County
1811:
1810:
1802:
1801:
1793:
1792:
1784:
1783:
1775:
1774:
1685:
1684:
1676:
1675:
1475:(2017) and Baron
1423:Coelophysis bauri
1403:Eoraptor lunensis
1366:
1365:
1357:
1356:
1348:
1347:
1339:
1338:
1330:
1329:
1321:
1320:
1312:
1311:
1303:
1302:
1294:
1293:
1285:
1284:
1164:
1163:
1030:
1029:
1021:
1020:
770:The front of the
740:cranial nerve XII
706:Fragments of the
572:Heterodontosaurus
257:
256:
209:
6802:
6740:
6739:
6727:
6726:
6714:
6713:
6701:
6700:
6699:
6686:
6685:
6684:
6654:
6641:
6635:
6628:
6484:Aepyornithomimus
6385:
6302:
6277:
6241:Sinocalliopteryx
6161:
6157:
6151:Neocoelurosauria
6116:
6105:
6092:
6080:
6073:
6066:
6060:
6003:
5971:
5940:Zhuchengtyrannus
5872:Thanatotheristes
5803:
5767:
5735:Appalachiosaurus
5727:
5596:
5592:
5586:Pantyrannosauria
5477:
5473:
5467:Tyrannosauroidea
5462:
5437:Xinjiangovenator
5362:
5351:
5338:
5326:
5319:
5314:
5307:
5301:
5129:
5119:
5035:
4955:Acrocanthosaurus
4947:
4835:
4782:
4708:Yangchuanosaurus
4692:
4645:
4641:
4591:
4572:Lourinhanosaurus
4556:
4545:
4532:
4520:
4513:
4506:
4463:
4429:Sigilmassasaurus
4372:
4329:Ceratosuchopsini
4280:
4233:
4178:Dubreuillosaurus
4102:
4085:Streptospondylus
4077:
4073:
4043:Piatnitzkysaurus
4001:
3997:
3986:
3871:
3860:
3847:
3835:
3828:
3821:
3814:
3775:
3610:Ekrixinatosaurus
3594:
3585:
3414:
3229:
3180:
3176:
3089:
3085:
3051:
3040:
3027:
3016:
3010:
2920:Procompsognathus
2826:
2709:
2627:
2616:
2603:
2549:
2540:
2533:
2532:
2488:
2473:
2466:
2459:
2450:
2443:
2436:
2427:
2426:
2386:
2380:
2379:
2335:
2329:
2328:
2310:
2276:
2267:
2261:
2260:
2218:
2209:
2203:
2202:
2162:
2156:
2147:
2141:
2140:
2138:
2136:
2121:
2110:
2109:
2107:
2079:
2046:
2045:
2035:
2003:
1942:Petrified Forest
1873:archosauromorphs
1862:paleoenvironment
1847:Chinle Formation
1815:Paleoenvironment
1722:
1700:
1642:
1617:
1609:
1584:
1559:
1543:in a clade with
1413:on the maxilla.
1411:antorbital fossa
1250:
1226:
1202:
1178:
1128:
1121:
1092:
1068:
1044:
985:
961:
954:
943:
756:parabasisphenoid
631:Life restoration
616:antorbital fossa
439:Hans-Dieter Sues
397:Chinle Formation
312:retains several
288:Chinle Formation
244:
240:
201:
194:
128:
127:
109:
99:
36:
29:Temporal range:
21:
6810:
6809:
6805:
6804:
6803:
6801:
6800:
6799:
6750:
6749:
6748:
6743:
6735:
6730:
6722:
6717:
6709:
6704:
6695:
6694:
6689:
6680:
6679:
6674:
6661:
6651:
6642:
6629:
6603:
6566:
6547:Sinornithomimus
6469:
6412:
6374:
6291:
6285:Compsognathidae
6273:
6260:
6248:Sinosauropteryx
6180:Compsognathidae
6174:
6153:
6144:
6112:
6099:
6082:
6081:
6067:
6040:
6035:Shanyangosaurus
6028:Phaedrolosaurus
5989:
5945:
5911:
5877:
5856:Daspletosaurini
5850:
5823:
5798:Tyrannosaurinae
5792:
5771:Albertosaurinae
5763:
5761:Tyrannosauridae
5754:
5723:
5721:Eutyrannosauria
5710:
5588:
5575:
5556:Proceratosaurus
5527:
5498:
5469:
5458:
5449:
5415:Richardoestesia
5399:Chilantaisaurus
5358:
5345:
5328:
5327:
5308:
5281:
5257:
5217:Australovenator
5195:
5189:Chilantaisaurus
5167:Phuwiangvenator
5089:
5054:Giganotosaurini
5048:
5024:
4936:
4899:Chilantaisaurus
4884:
4824:
4778:
4761:
4713:
4681:
4637:
4628:
4606:Monolophosaurus
4587:
4578:
4552:
4539:
4522:
4521:
4507:
4481:
4441:
4414:
4380:Camarillasaurus
4357:
4323:
4269:
4263:Ostafrikasaurus
4241:Camarillasaurus
4229:
4212:
4162:Afrovenatorinae
4156:
4115:
4091:
4069:
4056:
4014:
3993:
3991:Megalosauroidea
3982:
3973:
3968:Vectaerovenator
3961:Szechuanosaurus
3939:Monolophosaurus
3925:Kaijiangosaurus
3918:Cryolophosaurus
3879:Calamospondylus
3867:
3854:
3837:
3836:
3829:
3822:
3815:
3793:
3749:
3730:Pycnonemosaurus
3672:
3583:
3577:Majungasaurinae
3562:
3504:Majungasaurinae
3498:
3493:Xenotarsosaurus
3429:Dryptosauroides
3410:
3393:
3345:
3317:Elaphrosaurinae
3311:
3218:
3204:Ornithomimoides
3172:
3159:
3132:
3081:
3072:
3047:
3034:
3017:
3011:
2989:
2964:
2940:
2868:
2815:
2781:Shuangbaisaurus
2705:
2696:
2623:
2610:
2585:
2565:
2559:Avemetatarsalia
2544:Avemetatarsalia
2534:
2519:Avemetatarsalia
2493:
2492:
2482:
2477:
2447:
2446:
2437:
2430:
2388:
2387:
2383:
2346:(7678): E4–E5.
2337:
2336:
2332:
2285:(7678): E1–E3.
2274:
2269:
2268:
2264:
2216:
2211:
2210:
2206:
2164:
2163:
2159:
2148:
2144:
2134:
2132:
2123:
2122:
2113:
2081:
2080:
2049:
2005:
2004:
1969:
1964:
1938:Earth's history
1930:
1892:crocodylomorphs
1817:
1812:
1803:
1794:
1785:
1776:
1707:Herrerasauridae
1686:
1677:
1624:Sauropodomorpha
1479:(2017). Langer
1450:sauropodomorphs
1367:
1358:
1349:
1340:
1331:
1322:
1313:
1304:
1295:
1286:
1234:Cryolophosaurus
1165:
1031:
1022:
925:Herrerasauridae
858:
838:”) observed in
828:prezygapophyses
792:
768:
576:and an unnamed
557:sauropodomorphs
527:
484:
344:
253:
246:
238:
237:
224:
200:
192:
122:
100:
98:
97:
92:
87:
82:
77:
72:
67:
62:
57:
52:
47:
42:
31:
30:
27:
17:
12:
11:
5:
6808:
6806:
6798:
6797:
6792:
6787:
6782:
6777:
6772:
6767:
6762:
6752:
6751:
6745:
6744:
6742:
6741:
6728:
6715:
6702:
6687:
6671:
6669:
6663:
6662:
6657:
6648:
6647:
6644:
6643:
6623:
6622:
6620:
6617:
6616:
6613:
6612:
6609:
6608:
6605:
6604:
6602:
6601:
6600:
6599:
6593:
6584:
6582:
6576:
6575:
6572:
6571:
6568:
6567:
6565:
6564:
6557:
6550:
6543:
6536:
6529:
6522:
6515:
6512:Dromiceiomimus
6508:
6501:
6494:
6487:
6479:
6477:
6475:Ornithomimidae
6471:
6470:
6468:
6467:
6460:
6456:Paraxenisaurus
6452:
6444:
6437:
6430:
6422:
6420:
6418:Deinocheiridae
6414:
6413:
6411:
6410:
6407:Shenzhousaurus
6403:
6396:
6388:
6382:
6376:
6375:
6373:
6372:
6365:
6357:
6350:
6343:
6336:
6329:
6321:
6313:
6305:
6299:
6293:
6292:
6290:
6289:
6280:
6274:
6269:
6266:
6265:
6262:
6261:
6259:
6258:
6251:
6244:
6237:
6229:
6222:
6215:
6208:
6204:Beipiaognathus
6200:
6193:
6184:
6182:
6176:
6175:
6173:
6172:
6164:
6154:
6149:
6146:
6145:
6143:
6142:
6135:
6128:
6119:
6113:
6108:
6101:
6100:
6095:
6088:
6087:
6084:
6083:
6075:
6061:
6055:
6053:
6050:
6049:
6046:
6045:
6042:
6041:
6039:
6038:
6031:
6024:
6017:
6009:
6007:
5999:
5998:
5995:
5994:
5991:
5990:
5988:
5987:
5986:
5985:
5979:
5977:
5967:
5966:
5963:
5962:
5959:
5958:
5955:
5954:
5951:
5950:
5947:
5946:
5944:
5943:
5936:
5929:
5921:
5919:
5917:Tyrannosaurini
5913:
5912:
5910:
5909:
5902:
5895:
5887:
5885:
5883:Teratophoneini
5879:
5878:
5876:
5875:
5868:
5865:Daspletosaurus
5860:
5858:
5852:
5851:
5849:
5848:
5845:Qianzhousaurus
5841:
5833:
5831:
5825:
5824:
5822:
5821:
5814:
5806:
5800:
5794:
5793:
5791:
5790:
5783:
5775:
5773:
5764:
5759:
5756:
5755:
5753:
5752:
5745:
5742:Bistahieversor
5738:
5730:
5724:
5719:
5716:
5715:
5712:
5711:
5709:
5708:
5700:
5693:
5686:
5678:
5671:
5664:
5657:
5650:
5643:
5636:
5629:
5622:
5614:
5607:
5599:
5589:
5584:
5581:
5580:
5577:
5576:
5574:
5573:
5566:
5559:
5552:
5545:
5537:
5535:
5529:
5528:
5526:
5525:
5517:
5509:
5507:
5500:
5499:
5497:
5496:
5488:
5480:
5470:
5465:
5459:
5456:Tyrannoraptora
5454:
5451:
5450:
5448:
5447:
5440:
5433:
5426:
5418:
5411:
5403:
5395:
5388:
5380:
5373:
5365:
5359:
5354:
5347:
5346:
5341:
5334:
5333:
5330:
5329:
5321:
5302:
5296:
5294:
5291:
5290:
5287:
5286:
5283:
5282:
5280:
5279:
5278:
5277:
5271:
5269:
5263:
5262:
5259:
5258:
5256:
5255:
5248:
5241:
5234:
5227:
5220:
5213:
5205:
5203:
5201:Megaraptoridae
5197:
5196:
5194:
5193:
5185:
5177:
5170:
5163:
5156:
5148:
5140:
5132:
5126:
5115:
5114:
5111:
5110:
5107:
5106:
5103:
5102:
5099:
5098:
5095:
5094:
5091:
5090:
5088:
5087:
5080:
5073:
5066:
5063:Giganotosaurus
5058:
5056:
5050:
5049:
5047:
5046:
5038:
5032:
5026:
5025:
5023:
5022:
5015:
5008:
5001:
4994:
4987:
4980:
4973:
4966:
4958:
4950:
4944:
4938:
4937:
4935:
4934:
4926:
4918:
4911:
4903:
4894:
4892:
4890:Neovenatoridae
4886:
4885:
4883:
4882:
4875:
4872:Ulughbegsaurus
4868:
4860:
4853:
4846:
4838:
4832:
4826:
4825:
4823:
4822:
4814:
4806:
4798:
4790:
4788:
4779:
4774:
4771:
4770:
4767:
4766:
4763:
4762:
4760:
4759:
4752:
4745:
4738:
4731:
4723:
4721:
4715:
4714:
4712:
4711:
4704:
4700:Xuanhanosaurus
4695:
4689:
4683:
4682:
4680:
4679:
4671:
4667:Xuanhanosaurus
4663:
4656:
4653:Asfaltovenator
4648:
4638:
4633:
4630:
4629:
4627:
4626:
4618:
4614:Megalosauridae
4610:
4602:
4594:
4588:
4583:
4580:
4579:
4577:
4576:
4568:
4559:
4553:
4548:
4541:
4540:
4535:
4528:
4527:
4524:
4523:
4515:
4501:
4500:
4498:
4495:
4494:
4491:
4490:
4487:
4486:
4483:
4482:
4480:
4479:
4478:
4477:
4471:
4469:
4459:
4458:
4455:
4454:
4451:
4450:
4447:
4446:
4443:
4442:
4440:
4439:
4432:
4424:
4422:
4416:
4415:
4413:
4412:
4405:
4398:
4391:
4388:Ichthyovenator
4384:
4375:
4369:
4363:
4362:
4359:
4358:
4356:
4355:
4348:
4341:
4333:
4331:
4325:
4324:
4322:
4321:
4313:
4305:
4298:
4291:
4283:
4277:
4271:
4270:
4268:
4267:
4259:
4252:
4249:Cristatusaurus
4245:
4236:
4230:
4225:
4222:
4221:
4218:
4217:
4214:
4213:
4211:
4210:
4206:Poekilopleuron
4202:
4199:Piveteausaurus
4195:
4188:
4181:
4174:
4166:
4164:
4158:
4157:
4155:
4154:
4147:
4140:
4133:
4125:
4123:
4121:Megalosaurinae
4117:
4116:
4114:
4113:
4105:
4099:
4097:Megalosauridae
4093:
4092:
4090:
4089:
4080:
4070:
4065:
4062:
4061:
4058:
4057:
4055:
4054:
4050:Xuanhanosaurus
4046:
4039:
4032:
4024:
4022:
4016:
4015:
4013:
4012:
4009:Yunyangosaurus
4004:
3994:
3989:
3983:
3978:
3975:
3974:
3972:
3971:
3964:
3957:
3949:
3946:Pandoravenator
3942:
3935:
3932:Kayentavenator
3928:
3921:
3914:
3906:
3899:
3891:
3883:
3874:
3868:
3863:
3856:
3855:
3850:
3843:
3842:
3839:
3838:
3830:
3823:
3816:
3809:
3808:
3806:
3803:
3802:
3799:
3798:
3795:
3794:
3792:
3791:
3790:
3789:
3783:
3781:
3771:
3770:
3767:
3766:
3763:
3762:
3759:
3758:
3755:
3754:
3751:
3750:
3748:
3747:
3740:
3733:
3726:
3719:
3711:
3704:
3697:
3690:
3682:
3680:
3674:
3673:
3671:
3670:
3663:
3660:Skorpiovenator
3656:
3648:
3641:
3634:
3627:
3620:
3613:
3606:
3597:
3591:
3582:
3581:
3572:
3570:
3564:
3563:
3561:
3560:
3553:
3545:
3538:
3531:
3524:
3516:
3508:
3506:
3500:
3499:
3497:
3496:
3489:
3482:
3475:
3472:Spectrovenator
3468:
3461:
3454:
3447:
3440:
3433:
3425:
3417:
3411:
3406:
3403:
3402:
3399:
3398:
3395:
3394:
3392:
3391:
3384:
3377:
3370:
3363:
3355:
3353:
3347:
3346:
3344:
3343:
3336:
3329:
3321:
3319:
3313:
3312:
3310:
3309:
3306:Spinostropheus
3302:
3295:
3288:
3280:
3272:
3264:
3256:
3249:
3241:
3232:
3226:
3220:
3219:
3217:
3216:
3208:
3200:
3192:
3183:
3173:
3170:Abelisauroidea
3168:
3165:
3164:
3161:
3160:
3158:
3157:
3150:
3142:
3140:
3138:Ceratosauridae
3134:
3133:
3131:
3130:
3127:Saltriovenator
3123:
3115:
3108:
3104:Fosterovenator
3100:
3092:
3082:
3077:
3074:
3073:
3071:
3070:
3066:Lophostropheus
3062:
3054:
3048:
3043:
3036:
3035:
3030:
3023:
3022:
3019:
3018:
3005:
3004:
3002:
2999:
2998:
2995:
2994:
2991:
2990:
2988:
2987:
2980:
2972:
2970:
2966:
2965:
2963:
2962:
2961:
2960:
2954:
2952:
2946:
2945:
2942:
2941:
2939:
2938:
2931:
2927:Pterospondylus
2923:
2916:
2908:
2900:
2897:Lucianovenator
2893:
2886:
2878:
2876:
2870:
2869:
2867:
2866:
2859:
2852:
2845:
2838:
2829:
2823:
2821:Coelophysoidea
2817:
2816:
2814:
2813:
2806:
2798:
2791:
2784:
2777:
2770:
2763:
2760:Lophostropheus
2756:
2749:
2742:
2735:
2728:
2720:
2712:
2706:
2701:
2698:
2697:
2695:
2694:
2686:
2678:
2670:
2662:
2659:Erythrovenator
2655:
2647:
2639:
2630:
2624:
2619:
2612:
2611:
2606:
2599:
2598:
2595:
2594:
2591:
2590:
2587:
2586:
2584:
2583:
2582:
2581:
2575:
2573:
2567:
2566:
2564:
2563:
2562:
2561:
2552:
2546:
2536:
2535:
2531:
2530:
2521:
2512:
2506:
2500:
2491:
2484:
2483:
2478:
2476:
2475:
2468:
2461:
2453:
2445:
2444:
2428:
2381:
2330:
2262:
2204:
2157:
2142:
2111:
2047:
1966:
1965:
1963:
1960:
1929:
1926:
1867:Whitakersaurus
1816:
1813:
1809:
1808:
1805:
1804:
1800:
1799:
1796:
1795:
1791:
1790:
1787:
1786:
1782:
1781:
1778:
1777:
1773:
1772:
1769:
1768:
1759:
1756:
1755:
1752:
1751:
1742:
1739:
1738:
1735:
1734:
1725:
1720:
1718:
1715:
1714:
1711:
1710:
1703:
1698:
1696:
1695:Herrerasauria
1692:
1691:
1688:
1687:
1683:
1682:
1679:
1678:
1674:
1673:
1670:
1669:
1662:
1659:
1658:
1655:
1654:
1645:
1640:
1638:
1632:
1631:
1628:
1627:
1620:
1615:
1613:
1607:
1605:
1599:
1598:
1595:
1594:
1587:
1582:
1580:
1574:
1573:
1570:
1569:
1562:
1557:
1464:.'s response,
1446:ornithischians
1442:Ornithoscelida
1364:
1363:
1360:
1359:
1355:
1354:
1351:
1350:
1346:
1345:
1342:
1341:
1337:
1336:
1333:
1332:
1328:
1327:
1324:
1323:
1319:
1318:
1315:
1314:
1310:
1309:
1306:
1305:
1301:
1300:
1297:
1296:
1292:
1291:
1288:
1287:
1283:
1282:
1279:
1278:
1270:
1267:
1266:
1263:
1262:
1253:
1248:
1246:
1243:
1242:
1239:
1238:
1229:
1224:
1222:
1219:
1218:
1215:
1214:
1205:
1200:
1198:
1195:
1194:
1191:
1190:
1181:
1176:
1174:
1171:
1170:
1167:
1166:
1162:
1161:
1158:
1157:
1148:
1145:
1144:
1141:
1140:
1131:
1126:
1124:
1119:
1117:
1109:
1108:
1105:
1104:
1095:
1090:
1088:
1085:
1084:
1081:
1080:
1071:
1066:
1064:
1061:
1060:
1057:
1056:
1047:
1042:
1040:
1037:
1036:
1033:
1032:
1028:
1027:
1024:
1023:
1019:
1018:
1015:
1014:
1005:
1002:
1001:
998:
997:
988:
983:
981:
978:
977:
974:
973:
969:Staurikosaurus
964:
959:
957:
952:
950:
941:
857:
856:Classification
854:
832:dinosauriforms
791:
788:
767:
764:
712:ectopterygoids
553:ornithischians
526:
523:
483:
480:
371:neck vertebrae
343:
340:
330:herrerasaurids
255:
254:
247:
233:
232:
226:
225:
217:
215:
211:
210:
190:
186:
185:
180:
173:
172:
167:
160:
159:
154:
150:
149:
144:
140:
139:
134:
130:
129:
116:
115:
111:
110:
102:
101:
93:
88:
83:
78:
73:
68:
63:
58:
53:
48:
43:
38:
37:
28:
15:
13:
10:
9:
6:
4:
3:
2:
6807:
6796:
6793:
6791:
6788:
6786:
6783:
6781:
6778:
6776:
6773:
6771:
6768:
6766:
6765:Rhaetian life
6763:
6761:
6758:
6757:
6755:
6738:
6733:
6729:
6725:
6720:
6716:
6712:
6707:
6703:
6698:
6692:
6688:
6683:
6677:
6673:
6672:
6670:
6668:
6664:
6660:
6655:
6640:
6636:
6634:
6627:
6598:
6594:
6592:
6588:
6587:
6586:
6585:
6583:
6581:
6577:
6563:
6562:
6558:
6556:
6555:
6554:Struthiomimus
6551:
6549:
6548:
6544:
6542:
6541:
6537:
6535:
6534:
6530:
6528:
6527:
6523:
6521:
6520:
6516:
6514:
6513:
6509:
6507:
6506:
6505:"Coelosaurus"
6502:
6500:
6499:
6495:
6493:
6492:
6488:
6486:
6485:
6481:
6480:
6478:
6476:
6472:
6466:
6465:
6461:
6458:
6457:
6453:
6450:
6449:
6445:
6443:
6442:
6438:
6436:
6435:
6431:
6429:
6428:
6424:
6423:
6421:
6419:
6415:
6409:
6408:
6404:
6402:
6401:
6400:Pelecanimimus
6397:
6395:
6394:
6390:
6389:
6386:
6383:
6381:
6377:
6371:
6370:
6366:
6363:
6362:
6361:Thecocoelurus
6358:
6356:
6355:
6351:
6349:
6348:
6344:
6342:
6341:
6340:Kinnareemimus
6337:
6335:
6334:
6330:
6327:
6326:
6322:
6319:
6318:
6314:
6312:
6311:
6307:
6306:
6303:
6300:
6298:
6294:
6287:
6286:
6282:
6281:
6278:
6275:
6272:
6267:
6257:
6256:
6252:
6250:
6249:
6245:
6243:
6242:
6238:
6235:
6234:
6230:
6228:
6227:
6223:
6221:
6220:
6219:Huaxiagnathus
6216:
6214:
6213:
6212:Compsognathus
6209:
6206:
6205:
6201:
6199:
6198:
6194:
6191:
6190:
6186:
6185:
6183:
6181:
6177:
6171:
6170:
6166:
6165:
6162:
6158:
6155:
6152:
6147:
6141:
6140:
6139:Ornitholestes
6136:
6134:
6133:
6129:
6126:
6125:
6121:
6120:
6117:
6114:
6111:
6106:
6102:
6098:
6093:
6089:
6079:
6074:
6072:
6065:
6059:
6037:
6036:
6032:
6030:
6029:
6025:
6023:
6022:
6018:
6016:
6015:
6011:
6010:
6008:
6004:
6000:
5983:
5982:
5981:
5980:
5978:
5976:
5972:
5968:
5942:
5941:
5937:
5935:
5934:
5933:Tyrannosaurus
5930:
5928:
5927:
5923:
5922:
5920:
5918:
5914:
5908:
5907:
5906:Teratophoneus
5903:
5901:
5900:
5896:
5894:
5893:
5889:
5888:
5886:
5884:
5880:
5874:
5873:
5869:
5867:
5866:
5862:
5861:
5859:
5857:
5853:
5847:
5846:
5842:
5840:
5839:
5835:
5834:
5832:
5830:
5826:
5820:
5819:
5815:
5813:
5812:
5808:
5807:
5804:
5801:
5799:
5795:
5789:
5788:
5784:
5782:
5781:
5780:Albertosaurus
5777:
5776:
5774:
5772:
5768:
5765:
5762:
5757:
5751:
5750:
5746:
5744:
5743:
5739:
5737:
5736:
5732:
5731:
5728:
5725:
5722:
5717:
5706:
5705:
5701:
5699:
5698:
5697:Xiongguanlong
5694:
5692:
5691:
5687:
5684:
5683:
5679:
5677:
5676:
5675:Suskityrannus
5672:
5670:
5669:
5668:Stokesosaurus
5665:
5663:
5662:
5661:Santanaraptor
5658:
5656:
5655:
5651:
5649:
5648:
5644:
5642:
5641:
5637:
5635:
5634:
5630:
5628:
5627:
5623:
5620:
5619:
5615:
5613:
5612:
5608:
5606:
5605:
5604:Alectrosaurus
5601:
5600:
5597:
5593:
5590:
5587:
5582:
5572:
5571:
5567:
5565:
5564:
5560:
5558:
5557:
5553:
5551:
5550:
5546:
5544:
5543:
5539:
5538:
5536:
5534:
5530:
5523:
5522:
5521:Tanycolagreus
5518:
5516:
5515:
5511:
5510:
5508:
5505:
5501:
5494:
5493:
5489:
5487:
5486:
5482:
5481:
5478:
5474:
5471:
5468:
5463:
5460:
5457:
5452:
5446:
5445:
5441:
5439:
5438:
5434:
5432:
5431:
5427:
5424:
5423:
5419:
5417:
5416:
5412:
5409:
5408:
5404:
5401:
5400:
5396:
5394:
5393:
5389:
5386:
5385:
5384:Bahariasaurus
5381:
5379:
5378:
5374:
5372:
5371:
5367:
5366:
5363:
5360:
5357:
5356:Coelurosauria
5352:
5348:
5344:
5343:Coelurosauria
5339:
5335:
5325:
5320:
5318:
5313:
5306:
5300:
5275:
5274:
5273:
5272:
5270:
5268:
5267:Coelurosauria
5264:
5254:
5253:
5249:
5247:
5246:
5242:
5240:
5239:
5235:
5233:
5232:
5228:
5226:
5225:
5221:
5219:
5218:
5214:
5212:
5211:
5207:
5206:
5204:
5202:
5198:
5192:
5190:
5186:
5184:
5182:
5178:
5176:
5175:
5171:
5169:
5168:
5164:
5162:
5161:
5157:
5154:
5153:
5149:
5146:
5145:
5144:Bahariasaurus
5141:
5139:
5138:
5134:
5133:
5130:
5127:
5124:
5120:
5116:
5086:
5085:
5081:
5079:
5078:
5074:
5072:
5071:
5067:
5065:
5064:
5060:
5059:
5057:
5055:
5051:
5045:
5044:
5040:
5039:
5036:
5033:
5031:
5027:
5021:
5020:
5016:
5014:
5013:
5009:
5007:
5006:
5002:
5000:
4999:
4995:
4993:
4992:
4988:
4986:
4985:
4984:Kelmayisaurus
4981:
4979:
4978:
4974:
4972:
4971:
4967:
4964:
4963:
4959:
4957:
4956:
4952:
4951:
4948:
4945:
4943:
4939:
4932:
4931:
4927:
4924:
4923:
4919:
4917:
4916:
4912:
4909:
4908:
4904:
4901:
4900:
4896:
4895:
4893:
4891:
4887:
4881:
4880:
4876:
4874:
4873:
4869:
4866:
4865:
4861:
4859:
4858:
4854:
4852:
4851:
4847:
4845:
4844:
4840:
4839:
4836:
4833:
4831:
4827:
4820:
4819:
4818:Saurophaganax
4815:
4812:
4811:
4807:
4804:
4803:
4799:
4797:
4796:
4792:
4791:
4789:
4787:
4783:
4780:
4777:
4772:
4758:
4757:
4753:
4751:
4750:
4749:Siamotyrannus
4746:
4744:
4743:
4739:
4737:
4736:
4732:
4730:
4729:
4725:
4724:
4722:
4720:
4716:
4710:
4709:
4705:
4702:
4701:
4697:
4696:
4693:
4690:
4688:
4684:
4677:
4676:
4672:
4669:
4668:
4664:
4662:
4661:
4657:
4655:
4654:
4650:
4649:
4646:
4642:
4639:
4636:
4635:Allosauroidea
4631:
4624:
4623:
4622:Spinosauridae
4619:
4616:
4615:
4611:
4608:
4607:
4603:
4601:
4600:
4596:
4595:
4592:
4589:
4586:
4581:
4574:
4573:
4569:
4566:
4565:
4561:
4560:
4557:
4554:
4551:
4546:
4542:
4538:
4533:
4529:
4519:
4514:
4512:
4505:
4475:
4474:
4473:
4472:
4470:
4468:
4464:
4460:
4438:
4437:
4433:
4431:
4430:
4426:
4425:
4423:
4421:
4417:
4411:
4410:
4406:
4404:
4403:
4399:
4397:
4396:
4392:
4390:
4389:
4385:
4382:
4381:
4377:
4376:
4373:
4370:
4368:
4367:Spinosaurinae
4364:
4354:
4353:
4349:
4347:
4346:
4345:Riparovenator
4342:
4340:
4339:
4338:Ceratosuchops
4335:
4334:
4332:
4330:
4326:
4319:
4318:
4314:
4311:
4310:
4306:
4304:
4303:
4302:Riojavenatrix
4299:
4297:
4296:
4292:
4290:
4289:
4285:
4284:
4281:
4278:
4276:
4275:Baryonychinae
4272:
4265:
4264:
4260:
4258:
4257:
4253:
4251:
4250:
4246:
4243:
4242:
4238:
4237:
4234:
4231:
4228:
4227:Spinosauridae
4223:
4208:
4207:
4203:
4201:
4200:
4196:
4194:
4193:
4189:
4187:
4186:
4182:
4180:
4179:
4175:
4173:
4172:
4168:
4167:
4165:
4163:
4159:
4153:
4152:
4151:Wiehenvenator
4148:
4146:
4145:
4141:
4139:
4138:
4134:
4132:
4131:
4127:
4126:
4124:
4122:
4118:
4112:
4111:
4107:
4106:
4103:
4100:
4098:
4094:
4087:
4086:
4082:
4081:
4078:
4074:
4071:
4068:
4063:
4052:
4051:
4047:
4045:
4044:
4040:
4038:
4037:
4033:
4031:
4030:
4026:
4025:
4023:
4021:
4017:
4011:
4010:
4006:
4005:
4002:
3998:
3995:
3992:
3987:
3984:
3981:
3976:
3970:
3969:
3965:
3963:
3962:
3958:
3955:
3954:
3950:
3948:
3947:
3943:
3941:
3940:
3936:
3934:
3933:
3929:
3927:
3926:
3922:
3920:
3919:
3915:
3912:
3911:
3907:
3905:
3904:
3900:
3897:
3896:
3892:
3889:
3888:
3887:Chienkosaurus
3884:
3881:
3880:
3876:
3875:
3872:
3869:
3866:
3861:
3857:
3853:
3848:
3844:
3834:
3827:
3820:
3813:
3787:
3786:
3785:
3784:
3782:
3780:
3776:
3772:
3746:
3745:
3741:
3739:
3738:
3734:
3732:
3731:
3727:
3725:
3724:
3720:
3717:
3716:
3712:
3710:
3709:
3705:
3703:
3702:
3698:
3696:
3695:
3691:
3689:
3688:
3684:
3683:
3681:
3679:
3678:Furileusauria
3675:
3669:
3668:
3664:
3662:
3661:
3657:
3654:
3653:
3652:Rahiolisaurus
3649:
3647:
3646:
3642:
3640:
3639:
3635:
3633:
3632:
3628:
3626:
3625:
3621:
3619:
3618:
3614:
3612:
3611:
3607:
3604:
3603:
3599:
3598:
3595:
3592:
3590:
3586:
3579:
3578:
3574:
3573:
3571:
3569:
3568:Carnotaurinae
3565:
3559:
3558:
3554:
3551:
3550:
3549:Rahiolisaurus
3546:
3544:
3543:
3542:Majungasaurus
3539:
3537:
3536:
3532:
3530:
3529:
3525:
3522:
3521:
3517:
3515:
3514:
3510:
3509:
3507:
3505:
3501:
3495:
3494:
3490:
3488:
3487:
3483:
3481:
3480:
3479:Tarascosaurus
3476:
3474:
3473:
3469:
3467:
3466:
3462:
3460:
3459:
3455:
3453:
3452:
3448:
3446:
3445:
3441:
3439:
3438:
3437:Eoabelisaurus
3434:
3431:
3430:
3426:
3424:
3423:
3422:Chenanisaurus
3419:
3418:
3415:
3412:
3409:
3408:Abelisauridae
3404:
3390:
3389:
3385:
3383:
3382:
3378:
3376:
3375:
3371:
3369:
3368:
3367:Masiakasaurus
3364:
3362:
3361:
3357:
3356:
3354:
3352:
3348:
3342:
3341:
3337:
3335:
3334:
3333:Huinculsaurus
3330:
3328:
3327:
3326:Elaphrosaurus
3323:
3322:
3320:
3318:
3314:
3308:
3307:
3303:
3301:
3300:
3296:
3294:
3293:
3289:
3286:
3285:
3281:
3278:
3277:
3273:
3270:
3269:
3265:
3262:
3261:
3257:
3255:
3254:
3250:
3247:
3246:
3245:Austrocheirus
3242:
3239:
3238:
3234:
3233:
3230:
3227:
3225:
3221:
3214:
3213:
3209:
3206:
3205:
3201:
3198:
3197:
3193:
3190:
3189:
3185:
3184:
3181:
3177:
3174:
3171:
3166:
3156:
3155:
3151:
3149:
3148:
3144:
3143:
3141:
3139:
3135:
3129:
3128:
3124:
3121:
3120:
3116:
3114:
3113:
3109:
3106:
3105:
3101:
3099:
3098:
3097:Berberosaurus
3094:
3093:
3090:
3086:
3083:
3080:
3075:
3068:
3067:
3063:
3061:
3060:
3056:
3055:
3052:
3049:
3046:
3041:
3037:
3033:
3028:
3024:
3015:
3009:
2986:
2985:
2984:Halticosaurus
2981:
2979:
2978:
2977:Teinurosaurus
2974:
2973:
2971:
2967:
2958:
2957:
2956:
2955:
2953:
2951:
2947:
2937:
2936:
2932:
2929:
2928:
2924:
2922:
2921:
2917:
2914:
2913:
2909:
2906:
2905:
2904:Megapnosaurus
2901:
2899:
2898:
2894:
2892:
2891:
2887:
2885:
2884:
2880:
2879:
2877:
2875:
2874:Coelophysidae
2871:
2865:
2864:
2863:Powellvenator
2860:
2858:
2857:
2853:
2851:
2850:
2846:
2844:
2843:
2839:
2836:
2835:
2831:
2830:
2827:
2824:
2822:
2818:
2812:
2811:
2807:
2804:
2803:
2799:
2797:
2796:
2792:
2790:
2789:
2785:
2783:
2782:
2778:
2776:
2775:
2771:
2769:
2768:
2764:
2762:
2761:
2757:
2755:
2754:
2753:Liliensternus
2750:
2748:
2747:
2743:
2741:
2740:
2736:
2734:
2733:
2729:
2726:
2725:
2724:Dolichosuchus
2721:
2719:
2718:
2717:Dilophosaurus
2714:
2713:
2710:
2707:
2704:
2699:
2692:
2691:
2690:Herrerasauria
2687:
2684:
2683:
2679:
2676:
2675:
2671:
2668:
2667:
2663:
2661:
2660:
2656:
2653:
2652:
2648:
2645:
2644:
2643:Daemonosaurus
2640:
2637:
2636:
2632:
2631:
2628:
2625:
2622:
2617:
2613:
2609:
2604:
2600:
2579:
2578:
2577:
2576:
2574:
2572:
2568:
2560:
2556:
2555:
2554:
2553:
2550:
2547:
2545:
2541:
2537:
2529:
2525:
2522:
2520:
2516:
2513:
2511:
2507:
2505:
2501:
2499:
2495:
2494:
2489:
2485:
2481:
2474:
2469:
2467:
2462:
2460:
2455:
2454:
2451:
2441:
2435:
2433:
2429:
2424:
2420:
2416:
2412:
2408:
2404:
2400:
2396:
2392:
2385:
2382:
2377:
2373:
2369:
2365:
2361:
2357:
2353:
2349:
2345:
2341:
2334:
2331:
2326:
2322:
2318:
2314:
2309:
2304:
2300:
2296:
2292:
2288:
2284:
2280:
2273:
2266:
2263:
2258:
2254:
2250:
2246:
2242:
2238:
2234:
2230:
2226:
2222:
2215:
2208:
2205:
2200:
2196:
2192:
2188:
2184:
2180:
2176:
2172:
2168:
2161:
2158:
2155:
2152:
2146:
2143:
2131:
2127:
2120:
2118:
2116:
2112:
2106:
2101:
2097:
2093:
2089:
2087:
2078:
2076:
2074:
2072:
2070:
2068:
2066:
2064:
2062:
2060:
2058:
2056:
2054:
2052:
2048:
2043:
2039:
2034:
2029:
2025:
2021:
2017:
2013:
2009:
2002:
2000:
1998:
1996:
1994:
1992:
1990:
1988:
1986:
1984:
1982:
1980:
1978:
1976:
1974:
1972:
1968:
1961:
1959:
1957:
1956:
1951:
1950:Daemonosaurus
1947:
1943:
1939:
1935:
1927:
1925:
1923:
1919:
1918:
1917:Eucoelophysis
1914:
1910:
1908:
1903:
1899:
1898:
1897:Hesperosuchus
1893:
1889:
1887:
1886:Redondasaurus
1882:
1878:
1874:
1870:
1868:
1863:
1858:
1856:
1852:
1848:
1844:
1840:
1836:
1832:
1828:
1827:
1822:
1821:Daemonosaurus
1814:
1807:
1806:
1798:
1797:
1789:
1788:
1780:
1779:
1771:
1770:
1767:
1766:
1765:
1758:
1757:
1754:
1753:
1750:
1749:
1748:
1741:
1740:
1737:
1736:
1733:
1732:
1731:
1730:Daemonosaurus
1724:
1723:
1717:
1716:
1713:
1712:
1709:
1708:
1702:
1701:
1694:
1693:
1690:
1689:
1681:
1680:
1672:
1671:
1668:
1667:
1661:
1660:
1657:
1656:
1653:
1652:
1651:
1644:
1643:
1637:
1634:
1633:
1630:
1629:
1626:
1625:
1619:
1618:
1612:Eusaurischia
1611:
1610:
1604:
1601:
1600:
1597:
1596:
1593:
1592:
1586:
1585:
1579:
1576:
1575:
1572:
1571:
1568:
1567:
1561:
1560:
1556:
1554:
1553:Herrerasauria
1550:
1546:
1542:
1541:Daemonosaurus
1538:
1534:
1533:Daemonosaurus
1530:
1529:Daemonosaurus
1526:
1525:
1520:
1516:
1515:Daemonosaurus
1512:
1508:
1504:
1503:Daemonosaurus
1500:
1499:
1494:
1490:
1489:Daemonosaurus
1486:
1482:
1478:
1474:
1469:
1467:
1466:Daemonosaurus
1463:
1459:
1455:
1454:Daemonosaurus
1451:
1447:
1443:
1439:
1434:
1432:
1429:differs from
1428:
1427:Daemonosaurus
1424:
1420:
1417:differs from
1416:
1415:Daemonosaurus
1412:
1408:
1404:
1401:differs from
1400:
1399:Daemonosaurus
1396:
1393:differs from
1392:
1391:Daemonosaurus
1388:
1384:
1383:Herrerasaurus
1381:differs from
1380:
1379:Daemonosaurus
1376:
1375:Daemonosaurus
1372:
1362:
1361:
1353:
1352:
1344:
1343:
1335:
1334:
1326:
1325:
1317:
1316:
1308:
1307:
1299:
1298:
1290:
1289:
1281:
1280:
1277:
1275:
1269:
1268:
1265:
1264:
1261:
1260:
1259:
1258:Dilophosaurus
1252:
1251:
1245:
1244:
1241:
1240:
1237:
1236:
1235:
1228:
1227:
1221:
1220:
1217:
1216:
1213:
1212:
1211:
1204:
1203:
1197:
1196:
1193:
1192:
1189:
1188:
1187:
1186:Liliensternus
1180:
1179:
1173:
1172:
1169:
1168:
1160:
1159:
1156:
1155:
1154:
1147:
1146:
1143:
1142:
1139:
1138:
1137:
1136:Megapnosaurus
1130:
1129:
1123:
1122:
1115:
1111:
1110:
1107:
1106:
1103:
1102:
1101:
1094:
1093:
1087:
1086:
1083:
1082:
1079:
1078:
1077:
1076:Daemonosaurus
1070:
1069:
1063:
1062:
1059:
1058:
1055:
1054:
1053:
1046:
1045:
1039:
1038:
1035:
1034:
1026:
1025:
1017:
1016:
1013:
1012:
1011:
1004:
1003:
1000:
999:
996:
995:
994:
993:Herrerasaurus
987:
986:
980:
979:
976:
975:
972:
971:
970:
963:
962:
956:
955:
948:
945:
944:
940:
938:
937:Daemonosaurus
934:
930:
926:
922:
918:
917:Daemonosaurus
914:
910:
906:
905:
900:
896:
892:
891:
890:Herrerasaurus
886:
885:
880:
879:Daemonosaurus
876:
875:
870:
866:
862:
861:Daemonosaurus
855:
853:
851:
850:Cervical ribs
847:
846:
841:
837:
833:
829:
825:
821:
817:
816:Herrerasaurus
813:
809:
805:
801:
797:
789:
787:
785:
784:Herrerasaurus
781:
777:
773:
765:
763:
761:
760:Scleral rings
757:
753:
749:
748:basioccipital
745:
741:
737:
733:
729:
725:
721:
717:
713:
709:
704:
702:
698:
694:
690:
689:quadratojugal
686:
682:
677:
675:
674:Herrerasaurus
671:
667:
663:
659:
655:
654:Daemonosaurus
651:
647:
643:
639:
632:
628:
624:
621:
617:
613:
612:Herrerasaurus
609:
605:
601:
596:
594:
590:
586:
582:
581:herrerasaurid
579:
575:
573:
569:
567:
563:
558:
554:
550:
549:
548:Herrerasaurus
544:
540:
531:
524:
522:
520:
516:
512:
511:Daemonosaurus
508:
504:
503:Daemonosaurus
500:
496:
492:
488:
487:Daemonosaurus
481:
479:
477:
476:specific name
473:
469:
468:Daemonosaurus
466:
462:
458:
454:
450:
449:
444:
440:
437:was named by
436:
435:Daemonosaurus
432:
430:
426:
422:
419:. Fossils of
418:
414:
410:
406:
402:
398:
394:
390:
386:
382:
378:
377:
372:
368:
364:
360:
356:
355:Daemonosaurus
348:
341:
339:
337:
336:
331:
327:
323:
319:
315:
314:plesiomorphic
311:
310:Daemonosaurus
307:
306:
301:
297:
296:Daemonosaurus
293:
289:
285:
281:
280:Late Triassic
277:
274:
270:
267:
263:
262:
261:Daemonosaurus
251:
245:
243:
234:
231:
230:Binomial name
227:
223:
222:
216:
213:
212:
208:
205:
199:
198:
197:Daemonosaurus
191:
188:
187:
184:
181:
178:
175:
174:
171:
168:
165:
162:
161:
158:
155:
152:
151:
148:
145:
142:
141:
138:
135:
132:
131:
126:
121:
117:
112:
108:
103:
96:
91:
86:
81:
76:
71:
66:
61:
56:
51:
46:
41:
34:
26:
25:Daemonosaurus
22:
19:
6760:Saurischians
6666:
6630:
6559:
6552:
6545:
6538:
6531:
6526:Ornithomimus
6524:
6517:
6510:
6503:
6496:
6489:
6482:
6464:Tyrannomimus
6462:
6454:
6446:
6439:
6434:Deinocheirus
6432:
6425:
6405:
6398:
6391:
6367:
6359:
6354:Nqwebasaurus
6352:
6347:Nedcolbertia
6345:
6338:
6331:
6325:Calamosaurus
6323:
6317:Aviatyrannis
6315:
6308:
6283:
6253:
6246:
6239:
6231:
6224:
6217:
6210:
6202:
6197:Aristosuchus
6195:
6189:Aniksosaurus
6187:
6169:Aniksosaurus
6167:
6137:
6130:
6122:
6068:
6033:
6026:
6019:
6012:
5938:
5931:
5924:
5904:
5897:
5892:Dynamoterror
5890:
5870:
5863:
5843:
5836:
5816:
5811:Asiatyrannus
5809:
5785:
5778:
5749:Dryptosaurus
5747:
5740:
5733:
5702:
5695:
5688:
5680:
5673:
5666:
5659:
5652:
5645:
5640:Jinbeisaurus
5638:
5631:
5624:
5616:
5611:Aviatyrannis
5609:
5602:
5568:
5563:Sinotyrannus
5561:
5554:
5547:
5540:
5519:
5512:
5490:
5483:
5442:
5435:
5428:
5420:
5413:
5405:
5397:
5392:Bicentenaria
5390:
5382:
5377:Asiamericana
5375:
5368:
5309:
5250:
5243:
5236:
5229:
5222:
5215:
5208:
5187:
5179:
5172:
5165:
5158:
5152:Deltadromeus
5150:
5142:
5135:
5084:Tyrannotitan
5082:
5075:
5068:
5061:
5041:
5017:
5012:Taurovenator
5010:
5003:
4996:
4991:Lajasvenator
4989:
4982:
4975:
4970:Concavenator
4968:
4960:
4953:
4928:
4920:
4913:
4905:
4897:
4877:
4870:
4862:
4855:
4848:
4841:
4816:
4808:
4800:
4793:
4786:Allosauridae
4754:
4747:
4742:Shidaisaurus
4740:
4733:
4726:
4706:
4698:
4673:
4665:
4658:
4651:
4620:
4612:
4604:
4597:
4570:
4562:
4550:Avetheropoda
4537:Avetheropoda
4508:
4467:Avetheropoda
4434:
4427:
4420:Spinosaurini
4407:
4400:
4393:
4386:
4378:
4350:
4343:
4336:
4315:
4307:
4300:
4295:Protathlitis
4293:
4286:
4261:
4254:
4247:
4239:
4204:
4197:
4190:
4185:Leshansaurus
4183:
4176:
4169:
4149:
4142:
4137:Megalosaurus
4135:
4130:Duriavenator
4128:
4108:
4083:
4067:Megalosauria
4048:
4041:
4036:Marshosaurus
4034:
4029:Condorraptor
4027:
4007:
3966:
3959:
3951:
3944:
3937:
3930:
3923:
3916:
3910:Cruxicheiros
3908:
3901:
3893:
3885:
3877:
3742:
3737:Quilmesaurus
3735:
3728:
3721:
3713:
3706:
3699:
3692:
3685:
3665:
3658:
3650:
3643:
3636:
3629:
3622:
3615:
3608:
3600:
3589:Brachyrostra
3575:
3555:
3547:
3540:
3533:
3526:
3518:
3511:
3491:
3486:Tralkasaurus
3484:
3477:
3470:
3463:
3456:
3449:
3442:
3435:
3427:
3420:
3388:Vespersaurus
3386:
3381:Velocisaurus
3379:
3372:
3365:
3358:
3338:
3331:
3324:
3304:
3297:
3290:
3282:
3276:Deltadromeus
3274:
3266:
3260:Compsosuchus
3258:
3251:
3243:
3235:
3210:
3202:
3196:Lametasaurus
3194:
3186:
3152:
3147:Ceratosaurus
3145:
3125:
3117:
3110:
3102:
3095:
3079:Ceratosauria
3064:
3057:
2982:
2975:
2933:
2925:
2918:
2910:
2902:
2895:
2888:
2881:
2861:
2856:Podokesaurus
2854:
2847:
2840:
2832:
2808:
2800:
2793:
2786:
2779:
2772:
2765:
2758:
2751:
2744:
2739:Gojirasaurus
2737:
2732:Dracovenator
2730:
2722:
2715:
2703:Neotheropoda
2688:
2680:
2672:
2666:Guaibasaurus
2664:
2657:
2649:
2642:
2641:
2635:Chindesaurus
2633:
2523:
2514:
2439:
2398:
2394:
2384:
2343:
2339:
2333:
2282:
2278:
2265:
2224:
2220:
2207:
2174:
2170:
2160:
2150:
2145:
2133:. Retrieved
2130:Live Science
2129:
2095:
2091:
2085:
2015:
2011:
1953:
1949:
1931:
1921:
1915:
1905:
1902:shuvosaurids
1895:
1884:
1865:
1859:
1842:
1824:
1820:
1818:
1764:Chindesaurus
1762:
1761:
1745:
1744:
1729:
1728:
1727:
1705:
1666:Neotheropoda
1664:
1648:
1647:
1622:
1591:Ornithischia
1589:
1566:Silesauridae
1564:
1549:Chindesaurus
1548:
1544:
1540:
1536:
1532:
1528:
1524:Chindesaurus
1522:
1518:
1514:
1510:
1507:Eusaurischia
1502:
1496:
1488:
1480:
1476:
1472:
1470:
1465:
1461:
1457:
1453:
1437:
1435:
1430:
1426:
1422:
1418:
1414:
1402:
1398:
1394:
1390:
1382:
1378:
1374:
1370:
1368:
1272:
1256:
1255:
1232:
1231:
1208:
1207:
1184:
1183:
1151:
1150:
1134:
1133:
1114:Neotheropoda
1098:
1097:
1075:
1074:
1073:
1050:
1049:
1010:Chindesaurus
1008:
1007:
991:
990:
967:
966:
936:
932:
920:
916:
912:
908:
902:
898:
895:phylogenetic
888:
882:
878:
872:
869:Neotheropoda
860:
859:
845:Chindesaurus
843:
839:
815:
793:
783:
769:
736:saurischians
705:
692:
685:neotheropods
678:
673:
669:
653:
635:
611:
607:
597:
570:
560:
546:
536:
510:
502:
486:
485:
467:
465:generic name
460:
457:type species
446:
434:
433:
420:
417:Pennsylvania
405:E.H. Colbert
401:Coelophysis,
400:
374:
354:
353:
333:
309:
303:
300:neotheropods
295:
271:of possible
260:
259:
258:
249:
241:
236:
220:
219:
203:
196:
195:
176:
163:
24:
18:
6691:Wikispecies
6591:Maniraptora
6580:Maniraptora
6561:Tototlmimus
6491:Anserimimus
6441:Garudimimus
6427:Beishanlong
6369:Valdoraptor
6310:Arkansaurus
6255:Xunmenglong
6132:Juravenator
5926:Tarbosaurus
5818:Nanuqsaurus
5787:Gorgosaurus
5704:Megaraptora
5690:Timurlengia
5422:Sciurumimus
5370:Aratasaurus
5238:Murusraptor
5160:Fukuiraptor
5123:Megaraptora
5005:Shaochilong
4977:Eocarcharia
4930:Megaraptora
4850:Lusovenator
4728:Alpkarakush
4585:Carnosauria
4436:Spinosaurus
4409:Siamosaurus
4309:Suchosaurus
4256:Iberospinus
4192:Magnosaurus
4171:Afrovenator
4144:Torvosaurus
3895:Chilesaurus
3708:Carnotaurus
3701:Caletodraco
3687:Abelisaurus
3513:Arcovenator
3360:Laevisuchus
3351:Noasaurinae
3253:Berthasaura
3224:Noasauridae
3154:Genyodectes
3119:Lukousaurus
3112:Jubbulpuria
2912:Panguraptor
2890:Coelophysis
2883:Camposaurus
2842:Panguraptor
2834:Dracoraptor
2810:Zupaysaurus
2795:Tachiraptor
2774:Sarcosaurus
2674:Nhandumirim
2440:Coelophysis
2177:(1): 1–37.
2098:: 150–179.
1955:Coelophysis
1934:Ghost Ranch
1922:Coelophysis
1843:Coelophysis
1831:Ghost Ranch
1826:Coelophysis
1527:. Although
1498:Agnosphitys
1419:Tawa hallae
1210:Zupaysaurus
1153:Coelophysis
904:Tawa hallae
874:Coelophysis
836:pleurocoels
812:epipophyses
808:neural arch
744:exoccipital
728:otoccipital
666:postorbital
566:Gnathovorax
482:Description
421:Coelophysis
381:Ghost Ranch
376:Coelophysis
326:saurischian
305:Coelophysis
292:Ghost Ranch
6754:Categories
6519:Gallimimus
6448:Harpymimus
6393:Harpymimus
6014:Iliosuchus
5984:see below↓
5829:Alioramini
5647:Juratyrant
5633:Eotyrannus
5618:Bagaraatan
5570:Yutyrannus
5504:Coeluridae
5430:Vayuraptor
5276:see below↓
5252:Tratayenia
5245:Orkoraptor
5231:Megaraptor
5137:Aoniraptor
5070:Mapusaurus
4998:Sauroniops
4962:Altispinax
4915:Neovenator
4857:Siamraptor
4843:Datanglong
4810:Epanterias
4802:Antrodemus
4795:Allosaurus
4776:Allosauria
4599:Altispinax
4564:Gasosaurus
4476:see below↓
4352:Suchomimus
3953:Sinosaurus
3788:see below↓
3744:Viavenator
3694:Aucasaurus
3631:Ilokelesia
3602:Dahalokely
3557:Rajasaurus
3535:Indosaurus
3528:Genusaurus
3520:Dahalokely
3444:Indosuchus
3340:Limusaurus
3299:Ligabueino
3292:Kiyacursor
3284:Genusaurus
3268:Dahalokely
3188:Betasuchus
3059:Dornraptor
2959:see below↓
2935:Segisaurus
2788:Sinosaurus
2651:Eodromaeus
2580:see below↓
2528:Dinosauria
2510:Sauropsida
2401:: 103341.
1962:References
1913:silesaurid
1881:phytosaurs
1877:archosaurs
1839:New Mexico
1650:Eodromaeus
1603:Saurischia
1578:Dinosauria
1493:silesaurid
1395:Eodromaeus
1387:premaxilla
1276:theropods
814:, akin to
716:pterygoids
650:prefrontal
539:premaxilla
429:Harrisburg
413:Pittsburgh
385:New Mexico
363:atlas bone
284:New Mexico
183:Saurischia
170:Dinosauria
6595:includes
6540:Rativates
6533:Qiupalong
6233:Scipionyx
6226:Mirischia
5899:Lythronax
5838:Alioramus
5492:Labocania
5210:Aerosteon
4756:Sinraptor
4660:Erectopus
4395:Irritator
3980:Orionides
3865:Tetanurae
3852:Tetanurae
3779:Tetanurae
3715:Elemgasem
3638:Llukalkan
3617:Elemgasem
3374:Noasaurus
3237:Afromimus
3045:Averostra
3032:Averostra
2950:Averostra
2802:Velocipes
2621:Theropoda
2608:Theropoda
2571:Theropoda
2496:Kingdom:
2480:Theropoda
2423:0895-9811
2376:205260360
2325:205260354
2257:205254710
2199:232313141
2191:1477-2019
1928:Taphonomy
1636:Theropoda
1444:to unite
1407:maxillary
947:Theropoda
929:cladogram
790:Vertebrae
776:symphysis
766:Lower jaw
724:braincase
697:squamosal
578:Brazilian
499:theropods
367:axis bone
342:Discovery
278:from the
214:Species:
143:Kingdom:
137:Eukaryota
6676:Wikidata
6124:Coelurus
5549:Kileskus
5542:Guanlong
5514:Coelurus
5407:Gualicho
4907:Gualicho
4288:Baryonyx
3624:Guemesia
3451:Kryptops
3212:Ozraptor
2849:Pendraig
2504:Chordata
2502:Phylum:
2498:Animalia
2368:29094705
2317:29094688
2249:28332513
2135:12 April
2042:21490016
1851:Rhaetian
1487:placing
1485:polytomy
1274:Jurassic
1052:Eoraptor
921:Eoraptor
884:Eoraptor
865:theropod
800:proatlas
772:mandible
720:palatine
701:quadrate
693:Eoraptor
662:parietal
646:lacrimal
600:diastema
585:CT scans
519:holotype
455:and the
393:Rhaetian
369:, other
359:holotype
302:such as
276:dinosaur
273:theropod
157:Chordata
153:Phylum:
147:Animalia
133:Domain:
33:Rhaetian
6724:6148863
6711:8513043
6682:Q732917
5682:Timimus
5444:Zuolong
5174:Rapator
5077:Meraxes
4402:Oxalaia
3723:Koleken
2746:Lepidus
2508:Class:
2403:Bibcode
2348:Bibcode
2287:Bibcode
2229:Bibcode
2033:3177637
1946:Arizona
1907:Effigia
1495:. When
1116:
949:
824:centrum
780:dentary
752:prootic
642:frontal
620:palatal
606:. Like
604:maxilla
525:Cranium
266:extinct
239:†
218:†
189:Genus:
6737:182713
6333:Hexing
6021:Kakuru
5626:Dilong
3667:Thanos
3645:Niebla
3465:Rugops
3458:Kurupi
2421:
2374:
2366:
2340:Nature
2323:
2315:
2279:Nature
2255:
2247:
2221:Nature
2197:
2189:
2040:
2030:
1911:, the
1875:, and
1855:Norian
1477:et al.
1473:et al.
1438:et al.
1371:et al.
1112:
933:et al.
913:et al.
754:, and
718:. The
708:palate
515:beaver
463:. The
389:Norian
264:is an
250:et al.
204:et al.
6597:birds
5654:Moros
5181:Siats
4922:Siats
4864:Siats
2524:Clade
2515:Clade
2372:S2CID
2321:S2CID
2275:(PDF)
2253:S2CID
2217:(PDF)
2195:S2CID
1537:et al
1511:et al
1481:et al
1462:et al
1458:et al
804:atlas
681:jugal
638:nasal
593:crown
543:naris
507:Holtz
491:orbit
472:Greek
365:, an
322:basal
318:clade
269:genus
248:Sues
202:Sues
177:Clade
164:Clade
6706:GBIF
6589:see
5224:Maip
2682:Tawa
2557:see
2419:ISSN
2364:PMID
2313:PMID
2245:PMID
2187:ISSN
2137:2011
2038:PMID
1747:Tawa
1547:and
1545:Tawa
1521:and
1519:Tawa
1421:and
1100:Tawa
923:and
909:Tawa
887:and
840:Tawa
820:axis
679:The
672:and
670:Tawa
636:The
610:and
608:Tawa
589:root
562:Tawa
551:and
537:The
453:2011
335:Tawa
252:2011
207:2011
40:PreꞒ
2411:doi
2399:110
2356:doi
2344:551
2303:hdl
2295:doi
2283:551
2237:doi
2225:543
2179:doi
2100:doi
2096:191
2028:PMC
2020:doi
2016:278
1944:of
1900:),
1833:in
459:is
451:in
427:in
411:in
391:or
332:or
290:at
282:of
6756::
6734::
6721::
6708::
6693::
6678::
2526::
2517::
2431:^
2417:.
2409:.
2397:.
2393:.
2370:.
2362:.
2354:.
2342:.
2319:.
2311:.
2301:.
2293:.
2281:.
2277:.
2251:.
2243:.
2235:.
2223:.
2219:.
2193:.
2185:.
2175:19
2173:.
2169:.
2128:.
2114:^
2094:.
2090:.
2050:^
2036:.
2026:.
2014:.
2010:.
1970:^
1924:.
1890:,
1871:,
1837:,
1389:.
939::
842:,
786:.
750:,
564:,
501:,
441:,
431:.
415:,
383:,
338:.
294:.
179::
166::
90:Pg
6459:?
6451:?
6364:?
6328:?
6320:?
6288:?
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6207:?
6192:?
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5685:?
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5524:?
5506:?
5495:?
5425:?
5410:?
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4965:?
4933:?
4925:?
4910:?
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4867:?
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4805:?
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3718:?
3655:?
3605:?
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2472:e
2465:t
2458:v
2425:.
2413::
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2378:.
2358::
2350::
2327:.
2305::
2297::
2289::
2259:.
2239::
2231::
2201:.
2181::
2139:.
2108:.
2102::
2044:.
2022::
1909:)
1904:(
1894:(
1888:)
1883:(
1869:)
574:,
568:,
193:†
95:N
85:K
80:J
75:T
70:P
65:C
60:D
55:S
50:O
45:Ꞓ
35:?
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