1742:
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130:
442:
1777:
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can be distinguished from all dinosaurs (including herrerasaurids, which are placed outside
Dinosauria in their analysis) by a distinctive feature: a sharp, well developed ridge connects the midpoint of the supracetabular crest to the preacetabular process. However, a recent review of early South
656:
Hunt, A. P., Lucas, S. G., Heckert, A. B., Sullivan, R. M., and
Lockley, M. G., 1998, Late Triassic Dinosaurs from the Western United States: Geobios, v. 31, n. 4, p. 511-531.
1906:
665:
Irmis, Nesbitt, Padian, Smith, Turner, Woody and Downs, 2007. A Late
Triassic dinosauromorph assemblage from New Mexico and the rise of dinosaurs. Science. 317, 358-361.
1842:
1921:
810:
1829:
1916:
1926:
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724:
Novas, Fernando E.; Agnolin, Federico L.; Ezcurra, Martín D.; Temp Müller, Rodrigo; Martinelli, Agustín G.; Langer, Max C. (October 2021).
674:
Langer, 2004. Basal
Saurischia. In Weishampel, Dodson and Osmolska. The Dinosauria Second Edition. University of California Press. 861 pp.
1911:
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1443:
726:"Review of the fossil record of early dinosaurs from South America, and its phylogenetic implications"
1735:
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360:, an isolated hip bone measuring nearly 141 mm. A 3D model of this specimen is available on the
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361:
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124:
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was up to 2 m (6.6 ft) long and weighed up to 50 kilograms (110.2 pounds) at most.
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from the Late
Triassic of Texas, USA and its implications for early dinosaur evolution"
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means "Case's lizard", and was named in honor of the scientist who discovered it,
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and other early theropod dinosaurs, some of which left preserved bipedal tracks.
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period, approximately 221.5 to 212 million years ago. The paleonvironment of
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341:
141:
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38:
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174:
161:
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79:
64:
59:
49:
1834:
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concluded that an ilium, NMMNH P-35995 originally assigned by
Heckert
837:
567:
151:
30:
1791:
514:
was considered a valid species, and was identified as a relative of
563:
440:
329:
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636:(Abridged ed.). United Kingdom: Oxford University Press.
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University of
Michigan Online Repository of Fossils
274:
689:"A re-evaluation of the enigmatic dinosauriform
804:
8:
687:Matthew G. Baron; Megan E. Williams (2018).
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538:American dinosaurs has classified it as a
453:, examined UMMP 8870, a partial hip bone (
119:Holotype ilium in lateral and medial view
110:
20:
708:
1907:Late Triassic dinosaurs of North America
730:Journal of South American Earth Sciences
566:, within sediments deposited during the
533:According to Baron and Williams (2018),
409:was described, and named by A. P. Hunt,
593:
542:without addressing the previous study.
405:in Texas, the site of its discovery.
317:that lived approximately 221.5 to 212
497:holotype. Langer (2004) examined the
7:
682:
680:
501:and reassigned it back to the genus
529:Distinguishing anatomical features
14:
336:. It was a small, lightly-built,
1922:Taxa named by Robert M. Sullivan
1776:
1775:
1747:
1740:
1734:
1729:
1723:
775:
252:
128:
1917:Taxa named by Spencer G. Lucas
401:, is a Latinized rendering of
364:. Size estimates suggest that
321:during the latter part of the
1:
769:from Texas A&M University
697:Acta Palaeontologica Polonica
1927:Taxa named by Martin Lockley
742:10.1016/j.jsames.2021.103341
457:) originally assigned as a
1953:
820:Avemetatarsalia / Pan-Aves
390:
16:Extinct genus of dinosaurs
1912:Triassic geology of Texas
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578:s included the archosaur
493:, strongly resembles the
468:and designated it as the
356:, is known from specimen
223:
216:
125:Scientific classification
123:
118:
109:
23:
691:Caseosaurus crosbyensis
633:A Greek-English Lexicon
474:Caseosaurus crosbyensis
431:Caseosaurus crosbyensis
384:. The suffix "-saurus"
229:Caseosaurus crosbyensis
710:10.4202/app.00372.2017
554:was discovered in the
446:
394:) means "lizard". The
1869:Paleobiology Database
624:Liddell, Henry George
550:The only specimen of
444:
413:, Andrew B. Heckert,
472:of a new dinosaur,
510:However, in 2018,
447:
415:Robert M. Sullivan
382:Ermine Cowles Case
340:, ground-dwelling
1884:
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1856:Open Tree of Life
1798:Taxon identifiers
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643:978-0-19-910207-5
604:. Dinochecker.com
556:Tecovas Formation
319:million years ago
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1098:Pterosauromorpha
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29:Temporal range:
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1902:Dinosaur genera
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1649:Sauropodomorpha
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1592:Herrerasauridae
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981:Avemetatarsalia
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376:The genus name
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328:in what is now
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1766:Ornithoscelida
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1123:Faxinalipterus
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1002:Incertovenator
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449:In 1998, Hunt
445:Referred ilium
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437:Classification
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419:Martin Lockley
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1564:Daemonosaurus
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1361:Eucoelophysis
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602:"CASEOSAURUS"
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570:stage of the
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160:
157:
156:
153:
150:
147:
146:
143:
140:
137:
136:
131:
126:
122:
117:
113:
108:
101:
96:
91:
86:
81:
76:
71:
66:
61:
56:
51:
46:
40:
32:
26:
22:
19:
1932:Nomina dubia
1897:Saurischians
1805:
1728:
1637:Eusaurischia
1620:
1613:
1606:
1599:
1579:
1578:
1570:
1562:
1556:Chindesaurus
1554:
1527:
1516:
1506:
1496:
1488:Chindesaurus
1486:
1476:
1444:Ornithischia
1433:Ornithischia
1394:
1387:
1380:
1373:
1368:Ignotosaurus
1366:
1359:
1352:
1345:
1326:Technosaurus
1324:
1319:Soumyasaurus
1317:
1311:Pisanosaurus
1309:
1302:
1295:
1288:
1281:
1269:Silesauridae
1253:
1242:
1232:
1222:
1160:Venetoraptor
1158:
1150:
1143:
1136:
1129:
1121:
1114:
1107:Lagerpetidae
1063:
1056:
1051:Spondylosoma
1049:
1042:
1034:
1027:Aphanosauria
1011:
1000:
957:
854:
733:
729:
719:
700:
696:
690:
670:
661:
652:
632:
628:Robert Scott
618:
606:. Retrieved
596:
581:Tecovasaurus
579:
576:Caseosaurus'
575:
560:Dockum Group
551:
549:
546:Paleoecology
540:nomen dubium
539:
534:
532:
515:
511:
509:
504:Chindesaurus
502:
494:
488:
481:
477:
473:
464:Chindesaurus
462:
450:
448:
430:
427:type species
406:
398:
377:
375:
365:
357:
353:
351:
246:
245:
244:
235:
228:
227:
218:Type species
208:
201:
200:
181:
168:
24:
18:
1806:Caseosaurus
1601:Gnathovorax
1580:Caseosaurus
1382:Lutungutali
1375:Kwanasaurus
1347:Amanasaurus
1290:Asilisaurus
1283:Agnosphitys
1244:Nyasasaurus
1182:Pterosauria
1171:Pterosauria
1138:Kongonaphon
1131:Ixalerpeton
1081:Ornithodira
1058:Teleocrater
1044:Dongusuchus
1013:Mambachiton
859:Archosauria
552:Caseosaurus
535:Caseosaurus
512:Caseosaurus
495:Caseosaurus
425:, with the
407:Caseosaurus
399:crosbyensis
378:Caseosaurus
366:Caseosaurus
354:Caseosaurus
348:Description
312:saurischian
247:Caseosaurus
202:Caseosaurus
25:Caseosaurus
1891:Categories
1764:See also:
1508:Eodromaeus
1478:Alwalkeria
1461:Saurischia
1416:Dinosauria
1396:Silesaurus
1389:Sacisaurus
1304:Lewisuchus
1234:Marasuchus
1224:Lagosuchus
1145:Lagerpeton
1116:Dromomeron
1065:Yarasuchus
938:see below↓
890:Sauropsida
875:Sauropsida
850:Sauropsida
736:: 103341.
588:References
523:Dinosauria
486:silesaurid
352:The genus
188:Saurischia
175:Dinosauria
1687:includes
1683:Theropoda
1672:Theropoda
1297:Gamatavus
836:Kingdom:
750:0895-9811
372:Discovery
358:UMMP 8870
342:carnivore
148:Kingdom:
142:Eukaryota
1815:Wikidata
1781:Category
1518:Saltopus
1354:Diodorus
1255:Saltopus
844:Chordata
842:Phylum:
838:Animalia
630:(1980).
476:. Irmis
470:holotype
459:paratype
323:Triassic
315:dinosaur
306:) is a
299:-zee-oh-
162:Chordata
158:Phylum:
152:Animalia
138:Domain:
1861:4129709
1848:1319092
1835:4577031
1821:Q548002
848:Class:
558:of the
338:bipedal
194:Genus:
748:
640:
608:2 July
568:Norian
482:et al.
478:et al.
451:et al.
429:being
417:, and
391:σαυρος
326:Period
238:, 1998
236:et al.
211:, 1998
209:et al.
31:Norian
1874:66660
1843:IRMNG
1689:birds
855:Clade
564:Texas
499:ilium
455:ilium
386:Greek
330:Texas
308:genus
234:Hunt
207:Hunt
182:Clade
169:Clade
1830:GBIF
1681:see
1658:see
1572:Tawa
1529:Tawa
1442:see
1180:see
915:see
888:see
746:ISSN
638:ISBN
626:and
610:2013
423:1998
45:PreꞒ
738:doi
734:110
705:doi
562:in
421:in
310:of
303:-əs
301:SOR
297:KAY
281:ɔːr
1893::
1871::
1858::
1845::
1832::
1817::
857::
744:.
732:.
728:.
703:.
701:63
699:.
695:.
679:^
525:.
507:.
433:.
332:,
272:oʊ
263:eɪ
184::
171::
95:Pg
39:Ma
33:,
1646:†
1583:?
1575:?
1567:?
1559:?
1540:†
1525:†
1521:?
1514:†
1504:†
1494:†
1484:†
1474:†
1430:†
1329:?
1314:?
1271:?
1266:†
1251:†
1247:?
1240:†
1230:†
1220:†
1155:?
1126:?
1095:†
1039:?
1024:†
1009:†
1005:?
998:†
812:e
805:t
798:v
752:.
740::
713:.
707::
646:.
612:.
519:,
466:,
388:(
290:/
287:s
284:ə
278:s
275:ˈ
269:i
266:z
260:k
257:ˌ
254:/
250:(
225:†
198:†
100:N
90:K
85:J
80:T
75:P
70:C
65:D
60:S
55:O
50:Ꞓ
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