2713:
2724:
2731:
4125:
136:
770:
4857:
6092:
6086:
4130:
361:
749:, which stretches from southwest Arkansas through southeastern Oklahoma and into northeastern Texas. This geological formation has not been dated radiometrically. Scientists have used biostratigraphic data and the fact that it shares several of the same genera as the Trinity Group of Texas, to surmise that this formation was laid down during the Albian stage of the Early Cretaceous Period, approximately 110 mya. The
3587:
662:
6081:
118:
3579:
6075:
4849:
2719:
3599:
3593:
4865:
416:
1775:
737:
stage of the Early
Cretaceous period, about 112 million years ago. This formation is part of the Potomac Group that includes formations not only in Maryland but also in parts of Washington D. C., Delaware and Virginia. The Arundel Formation was deposited on the edge of the expanding Atlantic Ocean
690:; according to the author there is no direct evidence that any sauropod bones from the Arundel Formation other than their type series can be referred to these taxa. D'Emic also stated that the exact provenance of the bones from the type series of
1758:
Lull, R. S. 1911, "The
Reptillian Fauna of the Arundel Formation" and "Systematic Paleontology of the Lower Cretaceous Deposits of Maryland – Dinosauria", Lower Cretaceous: Maryland Geological Survey Systematic Reports, pp. 173–178,
1480:; Barrett, Paul M.; Coria, Rodolfo A.; Le Loueff, Jean; Xu Xing; Zhao Xijin; Sahni, Ashok; Gomani, Elizabeth M.P.; Noto, Christopher N. (2004). "Dinosaur distribution". In David B. Weishampel; Peter Dodson; Halszka Osmólska (eds.).
490:. If Johnston had attached a specific epithet, it would have been the second dinosaur species identified in the United States. Johnston incorrectly stated that the site of the discovery had been an iron mine near the town of
738:
basin. The region preserved in this formation was a broad, and generally flat plain with several streams running across it, probably similar to the modern day coastal regions of
Alabama, Georgia, Louisiana and Mississippi.
1576:
Weishampel, David B.; Barrett, Paul M.; Coria, Rodolfo A.; Le Loeuff, Jean; Xu Xing; Zhao Xijin; Sahni, Ashok; Gomani, Elizabeth, M.P.; and Noto, Christopher R. (2004). "Dinosaur
Distribution", in The Dinosauria (2nd), p.
1608:
Cifelli, R. Gardner, J. D., Nydam, R. L., and
Brinkman, D. L. 1999. Additions to the vertebrate fauna of the Antlers Formation (Lower Cretaceous), southeastern Oklahoma. Oklahoma Geology Notes
1197:
McDavid SN & Perkins J (2023) The authorship of
Astrodon (Dinosauria, Sauropoda): Leidy, 1865, not Johnston, 1859. The Bulletin of Zoological Nomenclature 80(1):109-111 doi: 10.21805/bzn.v80.a031
1558:
R. L. Cifelli, C. L. Gordon, and T. R. Lipka. 2013. New multituberculate mammal from the Early
Cretaceous of eastern North America. Canadian Journal of Earth Sciences 50(3):315–323
702:
proposed by
Carpenter and Tidwell (which was based on all of the sauropod material from the Arundel Formation, not only on the teeth from the type series); he claimed that most of the supposed
1618:
Kielan-Jarorowska, Z., and
Cifelli, R. L. 2001. Primitive boreosphenidan mammal (?Deltatheroida) from the Early Cretaceous of Oklahoma. Acta Palaeontologica Polonica 46: 377–391.
1599:
Nydam, R. L. and R. L. Cifelli. 2002a. Lizards from the Lower
Cretaceous (Aptian–Albian) Antlers and Cloverly formations. Journal of Vertebrate Paleontology. 22:286–298.
6222:
1762:
Marsh, O. C. 1888, "Notice of a New Genus of Sauropoda and Other New Dinosaurs from the Potomac Group," American Journal of Science, 3rd Series, Vol. XXXV, pp. 89–94.
1749:
Kranz, P. M. 1996, "Notes on the Sedimentary Iron Ores of Maryland and their Dinosaurian Fauna", in Maryland Geological Survey Special Publication No. 3, pp. 87–115.
622:
are "morphologically diagnostic among titanosauriforms", which limits their utility when it comes to distinguishing them from the teeth of other taxa. The type series of
1536:
Lipka, Thomas R. (1998). "The affinities of the enigmatic theropods of the Arundel Clay facies (Aptian), Potomac Formation, Atlantic Coastal Plain of Maryland". In
387:, measuring 20 m (66 ft) in length, 9 m (30 ft) in height and 20 metric tons (22 short tons) in body mass. It lived in what is now the eastern
1665:
1788:
1636:
1415:
d'Emic, Michael D. (2013). "Revision of the sauropod dinosaurs of the Lower Cretaceous Trinity Group, southern USA, with the description of a new genus".
922:
belonging to a pterosaur, which demonstrate that these animals were present in abundance. The plant life known from this area included trees preserved as
575:. Carpenter and Tidwell (2005) accepted Hatcher's argument that there is only one species of sauropod dinosaur known from the Arundel Formation and that
1815:
1159:
1155:
646:
is not based on the diagnostic material, "new discoveries should not be aligned with that genus" and that "the argument to synonymize the two taxa,
1590:(Dinosauria: Theropoda) from the Antlers Formation (Lower Cretaceous: Aptian – Albian) of Oklahoma". Oklahoma Geological Survey Bulletin 146: 1–27.
1715:
6237:
1752:
Leidy, J 1865, Memoir on the extinct reptiles of the Cretaceous formations of the United States. Smithson. Contrib. Knowl. XIV: atr. VI: 1–135.
1497:
1295:
6257:
6252:
1629:"Noah's Ravens: A Visit To the North Carolina Museum of Natural Sciences, Part II: Terror of the South & the Nature Research Center"
1394:"A new titanosauriform sauropod (Dinosauria: Saurischia) from the Early Cretaceous of central Texas and its phylogenetic relationships"
1206:
Weems, R. E., & Bachman, J. M. (2015). The Lower Cretaceous Patuxent Formation Ichnofauna of Virginia. Ichnos, 22(3-4), 208–219.
6242:
1253:
1228:
2723:
2712:
672:
A similar argument was made by Michael D. d'Emic (2013). The author did not find any diagnostic features of the type material of
455:
2730:
1541:
1518:
4124:
1467:
Wedel, M. J., and Cifelli, R. L. 2005. Sauroposeidon: Oklahoma’s native giant. Oklahoma Geology Notes 65 (2):40–57.
1808:
1694:
1567:
A. Bibbins. 1895. Notes on the paleontology of the Potomac Formation. The Johns Hopkins University Circulars 15(121):17–20
1449:
P. Larkin. 1910. The occurrence of a sauropod dinosaur in the Trinity Cretaceous of Oklahoma. Journal of Geology 17:93–98
6247:
6232:
1657:
1120:
630:(four vertebrae and two hindlimbs bones, respectively) cannot be directly compared to the teeth from the type series of
1628:
4856:
6091:
6085:
444:
135:
6128:
4129:
1903:
1801:
462:, who cut one tooth in half and thereby discovered a characteristic star-formed cross-section. Johnston named
459:
1170:
467:
3586:
436:
6262:
6149:
3598:
3578:
695:
435:
from John D. Latchford. They had been found in Latchford's open iron ore pit in the Arundel Formation at
432:
6227:
6194:
6118:
6080:
5809:
2091:
810:
491:
298:
6074:
4848:
3592:
638:. These, however, are all isolated bones from the Arundel Formation, which themselves were referred to
4864:
2718:
6181:
1723:
1586:
Brinkman, Daniel L.; Cifelli, Richard L.; & Czaplewski, Nicholas J. (1998). "First occurrence of
614:
so convincing. According to Peter Rose (2007) it has not been demonstrated that either the teeth of
2794:
1477:
782:
750:
918:
5849:
2921:
1432:
530:
440:
326:
130:
1096:
was the most common vertebrate in this region. The early mammals known from this region include
905:
6199:
1489:
928:
642:
only based "on proximity of the localities and the size of the bones". Rose concludes that, as
5985:
5526:
4273:
3914:
3643:
2831:
1493:
1291:
1287:
1249:
1224:
988:
769:
746:
726:
514:
396:
257:
1274:
Carpenter, Kenneth; Tidwell, Virginia (2005). "Reassessment of the Early Cretaceous sauropod
5856:
5701:
5641:
5283:
5175:
5081:
4972:
4774:
4754:
4693:
3812:
3665:
3512:
3229:
3183:
3163:
3107:
2410:
2187:
2167:
1780:
1548:. New Mexico Museum of Natural History and Science Bulletin. Vol. 14. pp. 229–234.
1537:
1525:. New Mexico Museum of Natural History and Science Bulletin. Vol. 14. pp. 225–228.
1514:
1481:
1424:
1279:
1138:
1057:
982:
900:
857:
804:
754:
392:
30:
6123:
5993:
5726:
5619:
5315:
5295:
5276:
5234:
5161:
5147:
5030:
4781:
4701:
4348:
3884:
3875:
3736:
3728:
3655:
3415:
3293:
3114:
2970:
2801:
2530:
2523:
2515:
2502:
2419:
1965:
1952:
1915:
1888:
1863:
1824:
1039:
946:
209:
1393:
360:
6000:
5915:
5797:
5742:
5692:
5504:
5497:
5443:
5415:
5370:
5343:
5218:
5183:
5125:
5052:
4965:
4729:
4608:
4580:
4559:
4544:
4466:
4439:
4257:
4241:
4207:
4050:
3849:
3721:
3547:
3286:
3265:
3214:
3206:
3058:
3051:
2958:
2857:
2845:
2653:
2625:
2462:
2433:
2426:
2372:
2286:
2272:
2256:
2231:
2061:
863:
786:
591:
are of juveniles, and Carpenter and Tidwell considered the two species named by Marsh,
415:
6216:
6043:
6028:
6007:
5923:
5883:
5871:
5841:
5790:
5762:
5735:
5656:
5633:
5581:
5512:
5436:
5402:
5391:
5329:
5248:
5211:
5190:
5140:
5118:
5110:
5103:
5096:
5037:
5002:
4979:
4921:
4788:
4767:
4635:
4626:
4615:
4594:
4573:
4551:
4494:
4371:
4308:
4192:
4015:
3991:
3957:
3928:
3921:
3900:
3835:
3828:
3821:
3786:
3777:
3714:
3706:
3699:
3629:
3616:
3533:
3457:
3400:
3379:
3328:
3321:
3314:
3307:
3300:
3257:
3236:
3155:
3132:
2979:
2936:
2838:
2815:
2787:
2618:
2611:
2559:
2455:
2392:
2383:
2265:
2139:
2107:
2075:
2036:
2018:
1997:
1686:
1482:
1280:
1178:
1102:
996:
968:
962:
890:
837:
821:
790:
563:
525:, argued that the latter represents the same species as the former and that the name
388:
68:
1436:
6051:
6021:
6014:
5951:
5892:
5818:
5750:
5708:
5677:
5663:
5648:
5626:
5610:
5544:
5533:
5484:
5465:
5458:
5336:
5322:
5308:
5262:
5255:
5226:
5197:
5133:
5074:
5016:
5009:
4958:
4951:
4914:
4896:
4883:
4811:
4795:
4736:
4722:
4686:
4679:
4665:
4643:
4537:
4529:
4522:
4501:
4473:
4421:
4407:
4393:
4378:
4329:
4250:
4222:
4215:
4034:
4023:
4000:
3982:
3907:
3893:
3800:
3757:
3750:
3692:
3685:
3448:
3363:
3171:
3121:
3093:
3086:
3065:
3037:
3023:
2943:
2887:
2866:
2552:
2440:
2344:
2300:
2293:
2245:
2217:
2178:
2004:
1755:
Lucas, F. A. 1904, "Paleontological notes," Science (n.s.) XIX (480): 436–437.
1513:
Harris, Jerald D. (1998). "Large, Early Cretaceous theropods in North America". In
1034:
1009:
923:
827:
708:
703:
686:
661:
606:
However, other authors did not find the argument in favor of the synonymization of
587:) in the first in-depth description of this dinosaur. The majority of the bones of
479:
471:
317:
1087:
remains are also known from this formation. The fossil evidence suggests that the
117:
1428:
1278:
Leidy 1865 (Titanosauriformes)". In Kenneth Carpenter; Virginia Tidswell (eds.).
6036:
5944:
5930:
5826:
5715:
5670:
5567:
5560:
5553:
5519:
5451:
5429:
5350:
5241:
4936:
4743:
4708:
4601:
4566:
4508:
4487:
4480:
4452:
4385:
4357:
4322:
4315:
4301:
4200:
4185:
4086:
4008:
3971:
3842:
3793:
3554:
3430:
3393:
3386:
3355:
3339:
3279:
3243:
3221:
3141:
3100:
3044:
3016:
3002:
2950:
2903:
2823:
2808:
2780:
2646:
2604:
2590:
2570:
2544:
2490:
2483:
2399:
2365:
2351:
2194:
2132:
2068:
2045:
2011:
1983:
1746:
Johnston, C., 1859, "Note on odontography," Amer. Journal Dental Sci. 9:337–343.
1361:, Mémoires des Services Geologiques du Portugal. Nouvelle série, numéro 2, 63 pp
1207:
1092:
1069:
1029:
1016:
972:
940:
894:
730:
498:
400:
43:
5937:
5864:
5833:
5595:
5422:
5269:
5204:
5168:
5154:
5089:
5060:
5023:
4986:
4929:
4515:
4459:
4414:
4364:
4336:
4294:
4230:
4178:
4160:
4147:
4071:
4064:
4057:
4043:
3950:
3943:
3936:
3856:
3768:
3743:
3473:
3423:
3407:
3371:
3272:
3148:
3072:
2986:
2929:
2880:
2632:
2448:
2337:
2201:
2160:
2125:
1854:
1770:
1143:
1133:
1023:
992:
867:
817:
813:
800:
794:
241:
193:
88:
53:
6172:
5900:
5782:
5588:
5067:
5045:
4994:
4715:
4672:
4658:
4400:
4093:
4079:
3964:
3678:
3526:
3519:
3250:
3199:
2762:
2749:
2664:
2639:
2597:
2476:
2316:
2083:
2025:
1062:
1005:
978:
912:
825:. The fossil evidence points to the presence of the poorly known theropods "
225:
147:
93:
37:
1176:
Astrodon was the state dinosaur of Texas, but has since been replaced with
634:, so any comparison has to be conducted based on the referred specimens of
6166:
5908:
5574:
5384:
4587:
4428:
3540:
3030:
2873:
2583:
2358:
2330:
2238:
2153:
2146:
2053:
1990:
1872:
1848:
1124:
1075:
1051:
958:
884:
875:
853:
844:
706:
of this taxon "are indistinguishable compared to other sauropods such as
572:
483:
448:
384:
381:
180:
167:
83:
78:
63:
58:
48:
4944:
3348:
3192:
3079:
2537:
1044:
698:
of individuals or taxa". The author also commented on the diagnosis of
452:
98:
73:
5473:
4651:
2469:
1842:
934:
879:
734:
404:
157:
6143:
987:. The most common dinosaur in the paleoenvironment preserved in the
1488:(2nd ed.). Berkeley: University of California Press. pp.
1154:
model (featuring a wound on its left rear leg) is displayed in the
1793:
910:
was also present. Trace fossils included theropod tracks known as
871:
768:
712:(...) and/or are related to the juvenile nature of the material".
660:
431:
Two dinosaur teeth were received in late November 1858 by chemist
414:
377:
359:
870:
are not as well known from the formation, but include freshwater
6186:
5775:
2279:
1084:
501:
named some bones from the Arundel found near Muirkirk, Maryland
6147:
6107:
4881:
4145:
3614:
2747:
1950:
1835:
1797:
3437:
1088:
1370:
Kingham, R. F., 1962, "Studies of the sauropod dinosaur
1458:
R. L. Cifelli. 1997. Oklahoma Geology Notes 57(1):4–17
1269:
1267:
1265:
1341:
W.E. Swinton, 1936, "The dinosaurs of the Isle of Wight",
553:. Other species at one time assigned to the genus include
1376:
Proceedings of the Washington Junior Academy of Sciences
658:
may not be diagnostic as well, according to the author.
1357:
Lapparent, A. F. de, & Zbyszewski, G., 1957,
745:
has also been found in two Oklahoma localities of the
694:
is uncertain and thus "these bones could represent a
521:
and the teeth from the Arundel Formation referred to
517:, taking into account the similarity of the teeth of
1311:
Hatcher, John Bell (1903). "Discovery of remains of
6156:
5977:
5882:
5808:
5761:
5725:
5691:
5609:
5543:
5483:
5401:
5368:
5294:
4894:
4810:
4753:
4625:
4438:
4347:
4271:
4240:
4158:
4033:
3990:
3981:
3883:
3874:
3811:
3776:
3767:
3664:
3653:
3627:
3504:
3472:
3456:
3447:
3338:
3182:
3131:
3000:
2969:
2901:
2856:
2760:
2663:
2569:
2501:
2409:
2382:
2314:
2255:
2215:
2177:
2105:
2035:
1963:
1914:
1887:
1546:Lower and Middle Cretaceous Terrestrial Ecosystems
1523:Lower and Middle Cretaceous Terrestrial Ecosystems
1325:Annals of the Carnegie Museum of Natural History
757:in Portugal also provided fossils referred to
1809:
1282:Thunder Lizards: The Sauropodomorph Dinosaurs
1223:. Baltimore: Johns Hopkins University Press.
1208:https://doi.org/10.1080/10420940.2015.1063493
957:lived alongside other dinosaurs, such as the
8:
6223:Early Cretaceous dinosaurs of North America
1000:. Other vertebrates present at the time of
395:period, and fossils have been found in the
6144:
6104:
5974:
5767:
5722:
5489:
5407:
5376:
5300:
4906:
4902:
4891:
4878:
4759:
4444:
4279:
4170:
4166:
4155:
4142:
3987:
3880:
3773:
3670:
3661:
3635:
3624:
3611:
3501:
3453:
3008:
2913:
2909:
2772:
2768:
2757:
2744:
2575:
2507:
2322:
2252:
2223:
2117:
2113:
1975:
1971:
1960:
1947:
1893:
1884:
1832:
1816:
1802:
1794:
1343:Proceedings of the Geologists' Association
116:
20:
1246:O Guia Completo DOS Dinossauros Do Brasil
1160:North Carolina Museum of Natural Sciences
654:, seems unfounded". The type material of
421:Cretaceous Reptiles of the United States
1190:
916:and others assigned to the ichnogenus
561:. In 1962 R. F. Kingham assigned
466:in 1859. However, he did not attach a
1658:"GDP: A couple of Carolina dinosaurs"
1286:. Indiana University Press. pp.
7:
1716:"TPWD Kids: Texas Symbols: Dinosaur"
684:and considered the three taxa to be
407:about 112 to 110 million years ago.
1417:Journal of Systematic Palaeontology
1221:Maryland Geography: An Introduction
729:of Maryland has been dated through
451:. Tyson let them be studied by the
1158:exhibit on the third floor of the
773:Skeleton of a juvenile in Maryland
14:
6109:Topics in sauropodomorph research
1248:. São Paulo: Editora Peirópolis.
6090:
6084:
6079:
6073:
4863:
4855:
4847:
4128:
4123:
3597:
3591:
3585:
3577:
2729:
2722:
2717:
2711:
1773:
1169:model is also on display at the
599:, as different growth stages of
567:, including all its species, to
529:therefore had priority. In 1921
376:(aster: star, odon: tooth) is a
134:
1697:from the original on 2021-09-15
1668:from the original on 2021-09-15
1639:from the original on 2021-09-15
399:, which has been dated through
944:and the giant redwood conifer
899:. Evidence has shown that the
1:
6238:Fossil taxa described in 1859
1429:10.1080/14772019.2012.667446
1359:Les Dinosauriens du Portugal
741:Fossil material assigned to
541:, but at the same time kept
878:, at least three genera of
852:, and the well known large
6279:
6258:Sauropods of North America
6253:Early Cretaceous sauropods
1398:Palaeontologia Electronica
1131:also appears in the novel
16:Extinct genus of dinosaurs
6114:
6103:
6071:
5973:
5770:
5492:
5410:
5379:
5303:
4909:
4905:
4890:
4877:
4844:
4762:
4447:
4282:
4173:
4169:
4154:
4141:
4121:
3673:
3638:
3623:
3610:
3574:
3500:
3011:
2916:
2912:
2775:
2771:
2756:
2743:
2709:
2578:
2510:
2325:
2226:
2120:
2116:
1978:
1974:
1959:
1946:
1896:
1883:
1831:
1083:. Possible indeterminate
953:In prehistoric Oklahoma,
777:In what is now Maryland,
579:is the senior synonym of
332:
325:
304:
297:
131:Scientific classification
129:
124:
115:
23:
6243:Paleontology in Maryland
6129:List of sauropod species
1244:Anneli, Luiz E. (2010).
474:is credited with naming
460:Baltimore Dental College
1789:Maryland State Archives
1691:Maryland Science Center
1588:Deinonychus antirrhopus
1392:Rose, Peter J. (2007).
1171:Maryland Science Center
862:, which likely was the
785:with dinosaurs such as
618:or those attributed to
549:as separate species of
537:is a junior synonym of
1544:; J. W. Estep (eds.).
1521:; J. W. Estep (eds.).
866:in this region. Other
816:, and potentially the
774:
669:
533:agreed that the genus
445:Prince George's County
428:
368:
6195:Paleobiology Database
6119:Sauropod neck posture
5810:Opisthocoelicaudiinae
772:
664:
418:
411:Discovery and species
380:of large herbivorous
363:
1687:"Dinosaur Mysteries"
1478:Weishampel, David B.
1219:Dilisio, J. (2014).
456:Christopher Johnston
6248:Cretaceous Maryland
6233:Symbols of Maryland
5978:Dubious titanosaurs
2795:Chinshakiangosaurus
1662:Past in the Present
1156:Terror of the South
1111:Cultural references
1098:Atokatherium boreni
938:, the ground plant
751:Papo Seco Formation
513:. However, in 1903
482:) in 1865, with as
458:, professor at the
433:Philip Thomas Tyson
423:, showing teeth of
5850:Opisthocoelicaudia
2922:Archaeodontosaurus
1323:beds of Wyoming".
1276:Astrodon johnstoni
1173:in Baltimore, MD.
1117:Astrodon johnstoni
1073:, and the turtles
1067:, the crocodilian
926:wood, cycads like
775:
700:Astrodon johnstoni
692:Pleurocoelus nanus
678:Pleurocoelus nanus
674:Astrodon johnstoni
670:
624:Pleurocoelus nanus
616:Astrodon johnstoni
601:Astrodon johnstoni
581:Pleurocoelus nanus
577:Astrodon johnstoni
555:Astrodon valdensis
531:Charles W. Gilmore
523:Pleurocoelus nanus
519:Astrodon johnstoni
504:Pleurocoelus nanus
476:Astrodon johnstoni
429:
427:on the bottom left
369:
347:Pleurocoelus altus
337:Pleurocoelus nanus
311:Astrodon johnstoni
6210:
6209:
6150:Taxon identifiers
6141:
6140:
6137:
6136:
6099:
6098:
6069:
6068:
6065:
6064:
6061:
6060:
5986:Bruhathkayosaurus
5969:
5968:
5965:
5964:
5961:
5960:
5687:
5686:
5605:
5604:
5527:Panamericansaurus
5364:
5363:
5360:
5359:
4873:
4872:
4842:
4841:
4838:
4837:
4834:
4833:
4830:
4829:
4806:
4805:
4274:Titanosauriformes
4267:
4266:
4137:
4136:
4119:
4118:
4115:
4114:
4111:
4110:
4107:
4106:
4103:
4102:
3915:Brachytrachelopan
3870:
3869:
3866:
3865:
3644:Haplocanthosaurus
3606:
3605:
3572:
3571:
3568:
3567:
3564:
3563:
3505:Dubious sauropods
3496:
3495:
3492:
3491:
3488:
3487:
2996:
2995:
2897:
2896:
2832:Protognathosaurus
2739:
2738:
2707:
2706:
2703:
2702:
2699:
2698:
2695:
2694:
2691:
2690:
2687:
2686:
2683:
2682:
2310:
2309:
2211:
2210:
2101:
2100:
1942:
1941:
1938:
1937:
1934:
1933:
1542:James I. Kirkland
1519:James I. Kirkland
1499:978-0-520-24209-8
1297:978-0-253-34542-4
989:Antlers Formation
747:Antlers Formation
727:Arundel Formation
559:Astrodon pussilus
515:John Bell Hatcher
397:Arundel Formation
358:
357:
290:A. johnstoni
278:
258:Titanosauriformes
125:Life restoration
6270:
6203:
6202:
6190:
6189:
6177:
6176:
6175:
6145:
6105:
6094:
6088:
6083:
6077:
5975:
5857:Pellegrinisaurus
5768:
5723:
5702:Bustingorrytitan
5642:Futalognkosaurus
5490:
5408:
5377:
5301:
5284:Diamantinasauria
5176:Pellegrinisaurus
5082:Jiangshanosaurus
4973:Baotianmansaurus
4907:
4903:
4892:
4879:
4868:
4867:
4860:
4859:
4852:
4851:
4775:Diamantinasaurus
4760:
4755:Diamantinasauria
4694:Jiangshanosaurus
4445:
4280:
4171:
4167:
4156:
4143:
4132:
4127:
3988:
3881:
3813:Rebbachisaurinae
3774:
3671:
3666:Rebbachisauridae
3662:
3636:
3625:
3612:
3601:
3595:
3590:
3589:
3582:
3581:
3513:Bothriospondylus
3502:
3454:
3230:Eomamenchisaurus
3184:Mamenchisauridae
3164:Lapparentosaurus
3108:Spinophorosaurus
3009:
2914:
2910:
2773:
2769:
2758:
2745:
2734:
2733:
2726:
2721:
2715:
2576:
2508:
2411:Massospondylidae
2323:
2253:
2224:
2188:Jaklapallisaurus
2168:Thecodontosaurus
2118:
2114:
1976:
1972:
1961:
1948:
1894:
1885:
1878:
1877:
1833:
1818:
1811:
1804:
1795:
1783:
1781:Dinosaurs portal
1778:
1777:
1776:
1735:
1734:
1732:
1731:
1722:. Archived from
1712:
1706:
1705:
1703:
1702:
1683:
1677:
1676:
1674:
1673:
1654:
1648:
1647:
1645:
1644:
1625:
1619:
1616:
1610:
1606:
1600:
1597:
1591:
1584:
1578:
1574:
1568:
1565:
1559:
1556:
1550:
1549:
1538:Spencer G. Lucas
1533:
1527:
1526:
1515:Spencer G. Lucas
1510:
1504:
1503:
1487:
1474:
1468:
1465:
1459:
1456:
1450:
1447:
1441:
1440:
1412:
1406:
1405:
1389:
1383:
1368:
1362:
1355:
1349:
1339:
1333:
1332:
1308:
1302:
1301:
1285:
1271:
1260:
1259:
1241:
1235:
1234:
1216:
1210:
1204:
1198:
1195:
1139:Robert T. Bakker
983:Acrocanthosaurus
901:multituberculate
858:Acrocanthosaurus
805:Propanoplosaurus
783:paleoenvironment
755:Lusitanian Basin
499:O. C. Marsh
468:specific epithet
419:Plate XIII from
393:Early Cretaceous
352:
342:
313:
309:
276:
269:
256:
240:
224:
208:
139:
138:
120:
110:
40:
31:Early Cretaceous
29:Temporal range:
21:
6278:
6277:
6273:
6272:
6271:
6269:
6268:
6267:
6213:
6212:
6211:
6206:
6198:
6193:
6185:
6180:
6171:
6170:
6165:
6152:
6142:
6133:
6124:Sauropod hiatus
6110:
6095:
6057:
5994:Campylodoniscus
5957:
5878:
5804:
5757:
5727:Nemegtosauridae
5721:
5683:
5620:Argentinosaurus
5601:
5539:
5479:
5397:
5373:
5356:
5316:Atsinganosaurus
5296:Lirainosaurinae
5290:
5277:Xianshanosaurus
5162:Normanniasaurus
5148:Narambuenatitan
5031:Dongyangosaurus
4899:
4886:
4869:
4862:
4854:
4846:
4826:
4802:
4782:Sarmientosaurus
4749:
4702:Phuwiangosaurus
4621:
4434:
4349:Brachiosauridae
4343:
4276:
4263:
4236:
4163:
4150:
4133:
4099:
4029:
3977:
3885:Dicraeosauridae
3876:Flagellicaudata
3862:
3807:
3763:
3737:Nopcsaspondylus
3729:Maraapunisaurus
3658:
3656:Diplodocimorpha
3649:
3632:
3619:
3602:
3584:
3576:
3560:
3484:
3468:
3443:
3416:Tehuelchesaurus
3334:
3294:Tienshanosaurus
3178:
3127:
3115:Tehuelchesaurus
3005:
2992:
2971:Vulcanodontidae
2965:
2906:
2893:
2852:
2802:Gongxianosaurus
2765:
2752:
2735:
2728:
2679:
2659:
2565:
2524:Jingshanosaurus
2516:Chuxiongosaurus
2503:Sauropodiformes
2497:
2420:Adeopapposaurus
2405:
2378:
2319:
2306:
2251:
2220:
2207:
2173:
2110:
2097:
2031:
1968:
1966:Sauropodomorpha
1955:
1953:Sauropodomorpha
1930:
1916:Sauropodomorpha
1910:
1904:Avemetatarsalia
1889:Avemetatarsalia
1879:
1864:Avemetatarsalia
1838:
1837:
1827:
1825:Sauropodomorpha
1822:
1779:
1774:
1772:
1769:
1743:
1741:Further reading
1738:
1729:
1727:
1714:
1713:
1709:
1700:
1698:
1685:
1684:
1680:
1671:
1669:
1656:
1655:
1651:
1642:
1640:
1627:
1626:
1622:
1617:
1613:
1607:
1603:
1598:
1594:
1585:
1581:
1575:
1571:
1566:
1562:
1557:
1553:
1535:
1534:
1530:
1512:
1511:
1507:
1500:
1476:
1475:
1471:
1466:
1462:
1457:
1453:
1448:
1444:
1414:
1413:
1409:
1391:
1390:
1386:
1369:
1365:
1356:
1352:
1340:
1336:
1310:
1309:
1305:
1298:
1273:
1272:
1263:
1256:
1243:
1242:
1238:
1231:
1218:
1217:
1213:
1205:
1201:
1196:
1192:
1188:
1113:
1014:, the reptiles
787:coelurosaurians
767:
723:
718:
413:
350:
340:
321:
315:
307:
306:
293:
275:
267:
254:
238:
222:
210:Sauropodomorpha
206:
133:
111:
109:
108:
107:
106:
101:
96:
91:
86:
81:
76:
71:
66:
61:
56:
51:
46:
35:
34:
27:
17:
12:
11:
5:
6276:
6274:
6266:
6265:
6260:
6255:
6250:
6245:
6240:
6235:
6230:
6225:
6215:
6214:
6208:
6207:
6205:
6204:
6191:
6178:
6162:
6160:
6154:
6153:
6148:
6139:
6138:
6135:
6134:
6132:
6131:
6126:
6121:
6115:
6112:
6111:
6108:
6101:
6100:
6097:
6096:
6072:
6070:
6067:
6066:
6063:
6062:
6059:
6058:
6056:
6055:
6048:
6040:
6033:
6025:
6018:
6011:
6004:
6001:Clasmodosaurus
5997:
5990:
5981:
5979:
5971:
5970:
5967:
5966:
5963:
5962:
5959:
5958:
5956:
5955:
5948:
5941:
5934:
5927:
5920:
5916:Maxakalisaurus
5912:
5905:
5897:
5888:
5886:
5880:
5879:
5877:
5876:
5868:
5861:
5853:
5846:
5838:
5830:
5823:
5814:
5812:
5806:
5805:
5803:
5802:
5798:Quaesitosaurus
5794:
5787:
5779:
5771:
5765:
5759:
5758:
5756:
5755:
5747:
5743:Quaesitosaurus
5739:
5731:
5729:
5720:
5719:
5712:
5705:
5697:
5695:
5693:Saltasauroidea
5689:
5688:
5685:
5684:
5682:
5681:
5674:
5667:
5660:
5653:
5645:
5638:
5630:
5623:
5615:
5613:
5607:
5606:
5603:
5602:
5600:
5599:
5592:
5585:
5578:
5571:
5564:
5557:
5549:
5547:
5541:
5540:
5538:
5537:
5530:
5523:
5516:
5509:
5505:Maxakalisaurus
5501:
5498:Adamantisaurus
5493:
5487:
5481:
5480:
5478:
5477:
5470:
5462:
5455:
5448:
5444:Epachthosaurus
5440:
5433:
5426:
5419:
5416:Antarctosaurus
5411:
5405:
5399:
5398:
5396:
5395:
5388:
5380:
5374:
5371:Eutitanosauria
5369:
5366:
5365:
5362:
5361:
5358:
5357:
5355:
5354:
5347:
5344:Mansourasaurus
5340:
5333:
5326:
5319:
5312:
5304:
5298:
5292:
5291:
5289:
5288:
5280:
5273:
5266:
5259:
5252:
5245:
5238:
5231:
5223:
5219:Tastavinsaurus
5215:
5208:
5201:
5194:
5187:
5184:Petrobrasaurus
5180:
5172:
5165:
5158:
5151:
5144:
5137:
5130:
5126:Malarguesaurus
5122:
5115:
5107:
5100:
5093:
5086:
5078:
5071:
5064:
5057:
5053:Epachthosaurus
5049:
5042:
5034:
5027:
5020:
5013:
5006:
4999:
4991:
4983:
4976:
4969:
4966:Austroposeidon
4962:
4955:
4948:
4941:
4933:
4926:
4918:
4910:
4900:
4895:
4888:
4887:
4882:
4875:
4874:
4871:
4870:
4845:
4843:
4840:
4839:
4836:
4835:
4832:
4831:
4828:
4827:
4825:
4824:
4823:
4822:
4816:
4814:
4808:
4807:
4804:
4803:
4801:
4800:
4792:
4785:
4778:
4771:
4763:
4757:
4751:
4750:
4748:
4747:
4740:
4733:
4730:Tangvayosaurus
4726:
4719:
4712:
4705:
4698:
4690:
4683:
4676:
4669:
4662:
4655:
4648:
4640:
4631:
4629:
4623:
4622:
4620:
4619:
4612:
4609:Tastavinsaurus
4605:
4598:
4591:
4584:
4581:Pukyongosaurus
4577:
4570:
4563:
4560:Liubangosaurus
4556:
4548:
4545:Liaoningotitan
4541:
4534:
4526:
4519:
4512:
4505:
4498:
4491:
4484:
4477:
4470:
4467:Astrophocaudia
4463:
4456:
4448:
4442:
4440:Somphospondyli
4436:
4435:
4433:
4432:
4425:
4418:
4411:
4404:
4397:
4390:
4382:
4375:
4368:
4361:
4353:
4351:
4345:
4344:
4342:
4341:
4333:
4326:
4319:
4312:
4305:
4298:
4291:
4283:
4277:
4272:
4269:
4268:
4265:
4264:
4262:
4261:
4258:Lourinhasaurus
4254:
4246:
4244:
4242:Camarasauridae
4238:
4237:
4235:
4234:
4227:
4219:
4212:
4208:Dashanpusaurus
4204:
4197:
4189:
4182:
4174:
4164:
4159:
4152:
4151:
4146:
4139:
4138:
4135:
4134:
4122:
4120:
4117:
4116:
4113:
4112:
4109:
4108:
4105:
4104:
4101:
4100:
4098:
4097:
4090:
4083:
4076:
4068:
4061:
4054:
4051:Dinheirosaurus
4047:
4039:
4037:
4031:
4030:
4028:
4027:
4020:
4012:
4005:
3996:
3994:
3985:
3979:
3978:
3976:
3975:
3968:
3961:
3954:
3947:
3940:
3933:
3925:
3918:
3911:
3904:
3897:
3889:
3887:
3878:
3872:
3871:
3868:
3867:
3864:
3863:
3861:
3860:
3853:
3850:Rebbachisaurus
3846:
3839:
3832:
3825:
3817:
3815:
3809:
3808:
3806:
3805:
3797:
3790:
3782:
3780:
3771:
3765:
3764:
3762:
3761:
3754:
3747:
3740:
3733:
3725:
3722:Lavocatisaurus
3718:
3711:
3703:
3696:
3689:
3682:
3674:
3668:
3659:
3654:
3651:
3650:
3648:
3647:
3639:
3633:
3628:
3621:
3620:
3615:
3608:
3607:
3604:
3603:
3575:
3573:
3570:
3569:
3566:
3565:
3562:
3561:
3559:
3558:
3551:
3548:Qinlingosaurus
3544:
3537:
3530:
3523:
3516:
3508:
3506:
3498:
3497:
3494:
3493:
3490:
3489:
3486:
3485:
3483:
3482:
3481:(see below ↓ )
3478:
3476:
3470:
3469:
3467:
3466:
3465:(see below ↓ )
3462:
3460:
3451:
3445:
3444:
3442:
3441:
3434:
3427:
3420:
3412:
3404:
3397:
3390:
3383:
3376:
3368:
3360:
3352:
3344:
3342:
3336:
3335:
3333:
3332:
3325:
3318:
3311:
3304:
3297:
3290:
3287:Rhomaleopakhus
3283:
3276:
3269:
3266:Mamenchisaurus
3262:
3254:
3247:
3240:
3233:
3226:
3218:
3215:Chuanjiesaurus
3211:
3207:Cetiosauriscus
3203:
3196:
3188:
3186:
3180:
3179:
3177:
3176:
3168:
3160:
3152:
3145:
3137:
3135:
3129:
3128:
3126:
3125:
3118:
3111:
3104:
3097:
3090:
3083:
3076:
3069:
3062:
3059:Dashanpusaurus
3055:
3052:Cetiosauriscus
3048:
3041:
3034:
3027:
3020:
3012:
3006:
3001:
2998:
2997:
2994:
2993:
2991:
2990:
2983:
2975:
2973:
2967:
2966:
2964:
2963:
2959:Zizhongosaurus
2955:
2947:
2940:
2933:
2926:
2917:
2907:
2902:
2899:
2898:
2895:
2894:
2892:
2891:
2884:
2877:
2870:
2862:
2860:
2858:Lessemsauridae
2854:
2853:
2851:
2850:
2846:Tuebingosaurus
2842:
2835:
2828:
2820:
2812:
2805:
2798:
2791:
2784:
2776:
2766:
2761:
2754:
2753:
2748:
2741:
2740:
2737:
2736:
2710:
2708:
2705:
2704:
2701:
2700:
2697:
2696:
2693:
2692:
2689:
2688:
2685:
2684:
2681:
2680:
2678:
2677:
2676:
2675:
2669:
2667:
2661:
2660:
2658:
2657:
2654:Sefapanosaurus
2650:
2643:
2636:
2629:
2626:Melanorosaurus
2622:
2615:
2608:
2601:
2594:
2587:
2579:
2573:
2567:
2566:
2564:
2563:
2556:
2549:
2541:
2534:
2527:
2520:
2511:
2505:
2499:
2498:
2496:
2495:
2487:
2480:
2473:
2466:
2463:Massospondylus
2459:
2452:
2445:
2437:
2434:Glacialisaurus
2430:
2427:Coloradisaurus
2423:
2415:
2413:
2407:
2406:
2404:
2403:
2396:
2388:
2386:
2380:
2379:
2377:
2376:
2373:Tuebingosaurus
2369:
2362:
2355:
2348:
2341:
2334:
2326:
2320:
2315:
2312:
2311:
2308:
2307:
2305:
2304:
2297:
2290:
2287:Pachysauriscus
2283:
2276:
2273:Gresslyosaurus
2269:
2261:
2259:
2257:Plateosauridae
2250:
2249:
2242:
2235:
2232:Plateosauravus
2227:
2221:
2216:
2213:
2212:
2209:
2208:
2206:
2205:
2198:
2191:
2183:
2181:
2175:
2174:
2172:
2171:
2164:
2157:
2150:
2143:
2136:
2129:
2121:
2111:
2106:
2103:
2102:
2099:
2098:
2096:
2095:
2088:
2080:
2072:
2065:
2062:Chromogisaurus
2058:
2050:
2041:
2039:
2033:
2032:
2030:
2029:
2022:
2015:
2008:
2001:
1994:
1987:
1979:
1969:
1964:
1957:
1956:
1951:
1944:
1943:
1940:
1939:
1936:
1935:
1932:
1931:
1929:
1928:
1927:
1926:
1920:
1918:
1912:
1911:
1909:
1908:
1907:
1906:
1897:
1891:
1881:
1880:
1876:
1875:
1866:
1857:
1851:
1845:
1836:
1829:
1828:
1823:
1821:
1820:
1813:
1806:
1798:
1792:
1791:
1785:
1784:
1768:
1767:External links
1765:
1764:
1763:
1760:
1756:
1753:
1750:
1747:
1742:
1739:
1737:
1736:
1720:tpwd.texas.gov
1707:
1678:
1664:. 2018-04-12.
1649:
1635:. 2016-10-29.
1620:
1611:
1601:
1592:
1579:
1569:
1560:
1551:
1528:
1505:
1498:
1484:The Dinosauria
1469:
1460:
1451:
1442:
1423:(6): 707–726.
1407:
1384:
1363:
1350:
1334:
1303:
1296:
1261:
1254:
1236:
1229:
1211:
1199:
1189:
1187:
1184:
1121:state dinosaur
1119:was named the
1112:
1109:
766:
763:
722:
719:
717:
714:
704:autapomorphies
412:
409:
367:holotype tooth
356:
355:
354:
353:
343:
330:
329:
323:
322:
316:
302:
301:
295:
294:
286:
284:
280:
279:
265:
261:
260:
252:
245:
244:
236:
229:
228:
220:
213:
212:
204:
197:
196:
191:
184:
183:
178:
171:
170:
165:
161:
160:
155:
151:
150:
145:
141:
140:
127:
126:
122:
121:
113:
112:
104:
103:
102:
97:
92:
87:
82:
77:
72:
67:
62:
57:
52:
47:
42:
41:
28:
15:
13:
10:
9:
6:
4:
3:
2:
6275:
6264:
6263:Albian genera
6261:
6259:
6256:
6254:
6251:
6249:
6246:
6244:
6241:
6239:
6236:
6234:
6231:
6229:
6226:
6224:
6221:
6220:
6218:
6201:
6196:
6192:
6188:
6183:
6179:
6174:
6168:
6164:
6163:
6161:
6159:
6155:
6151:
6146:
6130:
6127:
6125:
6122:
6120:
6117:
6116:
6113:
6106:
6102:
6093:
6089:
6087:
6082:
6076:
6054:
6053:
6049:
6046:
6045:
6044:Mongolosaurus
6041:
6039:
6038:
6034:
6031:
6030:
6029:Macrurosaurus
6026:
6024:
6023:
6019:
6017:
6016:
6012:
6010:
6009:
6008:Hypselosaurus
6005:
6003:
6002:
5998:
5996:
5995:
5991:
5988:
5987:
5983:
5982:
5980:
5976:
5972:
5954:
5953:
5949:
5947:
5946:
5942:
5940:
5939:
5935:
5933:
5932:
5928:
5926:
5925:
5924:Neuquensaurus
5921:
5918:
5917:
5913:
5911:
5910:
5906:
5903:
5902:
5898:
5895:
5894:
5890:
5889:
5887:
5885:
5884:Saltasaurinae
5881:
5874:
5873:
5872:Zhuchengtitan
5869:
5867:
5866:
5862:
5859:
5858:
5854:
5852:
5851:
5847:
5844:
5843:
5842:Dreadnoughtus
5839:
5836:
5835:
5831:
5829:
5828:
5824:
5821:
5820:
5816:
5815:
5813:
5811:
5807:
5800:
5799:
5795:
5793:
5792:
5791:Qingxiusaurus
5788:
5785:
5784:
5780:
5778:
5777:
5773:
5772:
5769:
5766:
5764:
5763:Saltasauridae
5760:
5753:
5752:
5748:
5745:
5744:
5740:
5738:
5737:
5736:Nemegtosaurus
5733:
5732:
5730:
5728:
5724:
5718:
5717:
5713:
5711:
5710:
5706:
5704:
5703:
5699:
5698:
5696:
5694:
5690:
5680:
5679:
5675:
5673:
5672:
5668:
5666:
5665:
5661:
5659:
5658:
5657:Mendozasaurus
5654:
5651:
5650:
5646:
5644:
5643:
5639:
5636:
5635:
5634:Dzharatitanis
5631:
5629:
5628:
5624:
5622:
5621:
5617:
5616:
5614:
5612:
5608:
5598:
5597:
5593:
5591:
5590:
5586:
5584:
5583:
5582:Gondwanatitan
5579:
5577:
5576:
5572:
5570:
5569:
5565:
5563:
5562:
5558:
5556:
5555:
5551:
5550:
5548:
5546:
5542:
5536:
5535:
5531:
5529:
5528:
5524:
5522:
5521:
5517:
5515:
5514:
5513:Muyelensaurus
5510:
5507:
5506:
5502:
5500:
5499:
5495:
5494:
5491:
5488:
5486:
5482:
5476:
5475:
5471:
5468:
5467:
5463:
5461:
5460:
5456:
5454:
5453:
5449:
5446:
5445:
5441:
5439:
5438:
5437:Chucarosaurus
5434:
5432:
5431:
5427:
5425:
5424:
5420:
5418:
5417:
5413:
5412:
5409:
5406:
5404:
5403:Colossosauria
5400:
5394:
5393:
5392:Menucocelsior
5389:
5387:
5386:
5382:
5381:
5378:
5375:
5372:
5367:
5353:
5352:
5348:
5346:
5345:
5341:
5339:
5338:
5334:
5332:
5331:
5330:Lirainosaurus
5327:
5325:
5324:
5320:
5318:
5317:
5313:
5311:
5310:
5306:
5305:
5302:
5299:
5297:
5293:
5286:
5285:
5281:
5279:
5278:
5274:
5272:
5271:
5267:
5265:
5264:
5260:
5258:
5257:
5253:
5251:
5250:
5249:Trigonosaurus
5246:
5244:
5243:
5239:
5237:
5236:
5232:
5229:
5228:
5224:
5221:
5220:
5216:
5214:
5213:
5212:Ruyangosaurus
5209:
5207:
5206:
5202:
5200:
5199:
5195:
5193:
5192:
5191:Pitekunsaurus
5188:
5186:
5185:
5181:
5178:
5177:
5173:
5171:
5170:
5166:
5164:
5163:
5159:
5157:
5156:
5152:
5150:
5149:
5145:
5143:
5142:
5141:Mnyamawamtuka
5138:
5136:
5135:
5131:
5128:
5127:
5123:
5121:
5120:
5119:Magyarosaurus
5116:
5113:
5112:
5111:Ligabuesaurus
5108:
5106:
5105:
5104:Laplatasaurus
5101:
5099:
5098:
5097:Karongasaurus
5094:
5092:
5091:
5087:
5084:
5083:
5079:
5077:
5076:
5072:
5070:
5069:
5065:
5063:
5062:
5058:
5055:
5054:
5050:
5048:
5047:
5043:
5040:
5039:
5038:Dreadnoughtus
5035:
5033:
5032:
5028:
5026:
5025:
5021:
5019:
5018:
5014:
5012:
5011:
5007:
5005:
5004:
5003:Borealosaurus
5000:
4997:
4996:
4992:
4989:
4988:
4984:
4982:
4981:
4980:Barrosasaurus
4977:
4975:
4974:
4970:
4968:
4967:
4963:
4961:
4960:
4956:
4954:
4953:
4949:
4947:
4946:
4942:
4939:
4938:
4934:
4932:
4931:
4927:
4924:
4923:
4922:Aegyptosaurus
4919:
4917:
4916:
4912:
4911:
4908:
4904:
4901:
4898:
4893:
4889:
4885:
4880:
4876:
4866:
4861:
4858:
4850:
4820:
4819:
4818:
4817:
4815:
4813:
4809:
4798:
4797:
4793:
4791:
4790:
4789:Savannasaurus
4786:
4784:
4783:
4779:
4777:
4776:
4772:
4770:
4769:
4768:Australotitan
4765:
4764:
4761:
4758:
4756:
4752:
4746:
4745:
4741:
4739:
4738:
4734:
4732:
4731:
4727:
4725:
4724:
4720:
4718:
4717:
4713:
4711:
4710:
4706:
4704:
4703:
4699:
4696:
4695:
4691:
4689:
4688:
4684:
4682:
4681:
4677:
4675:
4674:
4670:
4668:
4667:
4663:
4661:
4660:
4656:
4654:
4653:
4649:
4646:
4645:
4641:
4638:
4637:
4636:Australodocus
4633:
4632:
4630:
4628:
4627:Euhelopodidae
4624:
4618:
4617:
4616:Triunfosaurus
4613:
4611:
4610:
4606:
4604:
4603:
4599:
4597:
4596:
4595:Sauroposeidon
4592:
4590:
4589:
4585:
4583:
4582:
4578:
4576:
4575:
4574:Padillasaurus
4571:
4569:
4568:
4564:
4562:
4561:
4557:
4554:
4553:
4552:Ligabuesaurus
4549:
4547:
4546:
4542:
4540:
4539:
4535:
4532:
4531:
4527:
4525:
4524:
4520:
4518:
4517:
4513:
4511:
4510:
4506:
4504:
4503:
4499:
4497:
4496:
4495:Chubutisaurus
4492:
4490:
4489:
4485:
4483:
4482:
4478:
4476:
4475:
4471:
4469:
4468:
4464:
4462:
4461:
4457:
4455:
4454:
4450:
4449:
4446:
4443:
4441:
4437:
4431:
4430:
4426:
4424:
4423:
4419:
4417:
4416:
4412:
4410:
4409:
4405:
4403:
4402:
4398:
4396:
4395:
4391:
4388:
4387:
4383:
4381:
4380:
4376:
4374:
4373:
4372:Brachiosaurus
4369:
4367:
4366:
4362:
4360:
4359:
4355:
4354:
4352:
4350:
4346:
4339:
4338:
4334:
4332:
4331:
4327:
4325:
4324:
4320:
4318:
4317:
4313:
4311:
4310:
4309:Fushanosaurus
4306:
4304:
4303:
4299:
4297:
4296:
4292:
4290:
4289:
4285:
4284:
4281:
4278:
4275:
4270:
4260:
4259:
4255:
4253:
4252:
4248:
4247:
4245:
4243:
4239:
4233:
4232:
4228:
4225:
4224:
4220:
4218:
4217:
4213:
4210:
4209:
4205:
4203:
4202:
4198:
4195:
4194:
4193:Bashunosaurus
4190:
4188:
4187:
4183:
4181:
4180:
4176:
4175:
4172:
4168:
4165:
4162:
4157:
4153:
4149:
4144:
4140:
4131:
4126:
4096:
4095:
4091:
4089:
4088:
4084:
4082:
4081:
4077:
4074:
4073:
4069:
4067:
4066:
4062:
4060:
4059:
4055:
4053:
4052:
4048:
4046:
4045:
4041:
4040:
4038:
4036:
4032:
4026:
4025:
4021:
4018:
4017:
4016:Atlantosaurus
4013:
4011:
4010:
4006:
4003:
4002:
3998:
3997:
3995:
3993:
3992:Apatosaurinae
3989:
3986:
3984:
3980:
3974:
3973:
3969:
3967:
3966:
3962:
3960:
3959:
3958:Smitanosaurus
3955:
3953:
3952:
3948:
3946:
3945:
3941:
3939:
3938:
3934:
3931:
3930:
3929:Dyslocosaurus
3926:
3924:
3923:
3922:Dicraeosaurus
3919:
3917:
3916:
3912:
3910:
3909:
3905:
3903:
3902:
3901:Amargatitanis
3898:
3896:
3895:
3891:
3890:
3888:
3886:
3882:
3879:
3877:
3873:
3859:
3858:
3854:
3852:
3851:
3847:
3845:
3844:
3840:
3838:
3837:
3836:Katepensaurus
3833:
3831:
3830:
3829:Itapeuasaurus
3826:
3824:
3823:
3822:Demandasaurus
3819:
3818:
3816:
3814:
3810:
3803:
3802:
3798:
3796:
3795:
3791:
3789:
3788:
3787:Cathartesaura
3784:
3783:
3781:
3779:
3778:Limaysaurinae
3775:
3772:
3770:
3766:
3760:
3759:
3755:
3753:
3752:
3748:
3746:
3745:
3741:
3739:
3738:
3734:
3731:
3730:
3726:
3724:
3723:
3719:
3717:
3716:
3715:Histriasaurus
3712:
3709:
3708:
3707:Dzharatitanis
3704:
3702:
3701:
3700:Comahuesaurus
3697:
3695:
3694:
3690:
3688:
3687:
3683:
3681:
3680:
3676:
3675:
3672:
3669:
3667:
3663:
3660:
3657:
3652:
3646:
3645:
3641:
3640:
3637:
3634:
3631:
3630:Diplodocoidea
3626:
3622:
3618:
3617:Diplodocoidea
3613:
3609:
3600:
3596:
3594:
3588:
3580:
3557:
3556:
3552:
3550:
3549:
3545:
3543:
3542:
3538:
3536:
3535:
3534:Gigantosaurus
3531:
3529:
3528:
3524:
3522:
3521:
3517:
3515:
3514:
3510:
3509:
3507:
3503:
3499:
3480:
3479:
3477:
3475:
3471:
3464:
3463:
3461:
3459:
3458:Diplodocoidea
3455:
3452:
3450:
3446:
3440:
3439:
3435:
3433:
3432:
3428:
3426:
3425:
3421:
3418:
3417:
3413:
3410:
3409:
3405:
3403:
3402:
3401:Narindasaurus
3398:
3396:
3395:
3391:
3389:
3388:
3384:
3382:
3381:
3380:Losillasaurus
3377:
3374:
3373:
3369:
3366:
3365:
3361:
3358:
3357:
3353:
3351:
3350:
3346:
3345:
3343:
3341:
3337:
3331:
3330:
3329:Zigongosaurus
3326:
3324:
3323:
3322:Yuanmousaurus
3319:
3317:
3316:
3315:Xinjiangtitan
3312:
3310:
3309:
3308:Wamweracaudia
3305:
3303:
3302:
3301:Tonganosaurus
3298:
3296:
3295:
3291:
3289:
3288:
3284:
3282:
3281:
3277:
3275:
3274:
3270:
3268:
3267:
3263:
3260:
3259:
3258:Klamelisaurus
3255:
3253:
3252:
3248:
3246:
3245:
3241:
3239:
3238:
3237:Huangshanlong
3234:
3232:
3231:
3227:
3224:
3223:
3219:
3217:
3216:
3212:
3209:
3208:
3204:
3202:
3201:
3197:
3195:
3194:
3190:
3189:
3187:
3185:
3181:
3174:
3173:
3169:
3166:
3165:
3161:
3158:
3157:
3156:Ferganasaurus
3153:
3151:
3150:
3146:
3144:
3143:
3139:
3138:
3136:
3134:
3133:Cetiosauridae
3130:
3124:
3123:
3119:
3117:
3116:
3112:
3110:
3109:
3105:
3103:
3102:
3098:
3096:
3095:
3091:
3089:
3088:
3084:
3082:
3081:
3077:
3075:
3074:
3070:
3068:
3067:
3063:
3061:
3060:
3056:
3054:
3053:
3049:
3047:
3046:
3042:
3040:
3039:
3035:
3033:
3032:
3028:
3026:
3025:
3021:
3019:
3018:
3014:
3013:
3010:
3007:
3004:
2999:
2989:
2988:
2984:
2982:
2981:
2980:Tazoudasaurus
2977:
2976:
2974:
2972:
2968:
2961:
2960:
2956:
2953:
2952:
2948:
2946:
2945:
2941:
2939:
2938:
2937:Ohmdenosaurus
2934:
2932:
2931:
2927:
2924:
2923:
2919:
2918:
2915:
2911:
2908:
2905:
2900:
2890:
2889:
2885:
2883:
2882:
2878:
2876:
2875:
2871:
2869:
2868:
2864:
2863:
2861:
2859:
2855:
2848:
2847:
2843:
2841:
2840:
2839:Schleitheimia
2836:
2834:
2833:
2829:
2826:
2825:
2821:
2818:
2817:
2816:Leonerasaurus
2813:
2811:
2810:
2806:
2804:
2803:
2799:
2797:
2796:
2792:
2790:
2789:
2788:Blikanasaurus
2785:
2783:
2782:
2778:
2777:
2774:
2770:
2767:
2764:
2759:
2755:
2751:
2746:
2742:
2732:
2727:
2725:
2720:
2714:
2673:
2672:
2671:
2670:
2668:
2666:
2662:
2656:
2655:
2651:
2649:
2648:
2644:
2642:
2641:
2637:
2635:
2634:
2630:
2628:
2627:
2623:
2621:
2620:
2619:Leonerasaurus
2616:
2614:
2613:
2612:Lamplughsaura
2609:
2607:
2606:
2602:
2600:
2599:
2595:
2593:
2592:
2588:
2586:
2585:
2581:
2580:
2577:
2574:
2572:
2568:
2562:
2561:
2560:Yunnanosaurus
2557:
2555:
2554:
2550:
2547:
2546:
2542:
2540:
2539:
2535:
2533:
2532:
2528:
2526:
2525:
2521:
2518:
2517:
2513:
2512:
2509:
2506:
2504:
2500:
2493:
2492:
2488:
2486:
2485:
2481:
2479:
2478:
2474:
2472:
2471:
2467:
2465:
2464:
2460:
2458:
2457:
2456:Lufengosaurus
2453:
2451:
2450:
2446:
2443:
2442:
2438:
2436:
2435:
2431:
2429:
2428:
2424:
2422:
2421:
2417:
2416:
2414:
2412:
2408:
2402:
2401:
2397:
2395:
2394:
2393:Eucnemesaurus
2390:
2389:
2387:
2385:
2384:Riojasauridae
2381:
2375:
2374:
2370:
2368:
2367:
2363:
2361:
2360:
2356:
2354:
2353:
2349:
2347:
2346:
2342:
2340:
2339:
2335:
2333:
2332:
2328:
2327:
2324:
2321:
2318:
2313:
2303:
2302:
2298:
2296:
2295:
2291:
2289:
2288:
2284:
2282:
2281:
2277:
2275:
2274:
2270:
2268:
2267:
2266:Euskelosaurus
2263:
2262:
2260:
2258:
2254:
2248:
2247:
2243:
2241:
2240:
2236:
2234:
2233:
2229:
2228:
2225:
2222:
2219:
2214:
2204:
2203:
2199:
2197:
2196:
2192:
2190:
2189:
2185:
2184:
2182:
2180:
2176:
2170:
2169:
2165:
2163:
2162:
2158:
2156:
2155:
2151:
2149:
2148:
2144:
2142:
2141:
2140:Bagualosaurus
2137:
2135:
2134:
2130:
2128:
2127:
2123:
2122:
2119:
2115:
2112:
2109:
2108:Bagualosauria
2104:
2094:
2093:
2089:
2086:
2085:
2081:
2078:
2077:
2076:Pampadromaeus
2073:
2071:
2070:
2066:
2064:
2063:
2059:
2056:
2055:
2051:
2048:
2047:
2043:
2042:
2040:
2038:
2037:Saturnaliidae
2034:
2028:
2027:
2023:
2021:
2020:
2019:Pampadromaeus
2016:
2014:
2013:
2009:
2007:
2006:
2002:
2000:
1999:
1998:Gigantoscelus
1995:
1993:
1992:
1988:
1986:
1985:
1981:
1980:
1977:
1973:
1970:
1967:
1962:
1958:
1954:
1949:
1945:
1924:
1923:
1922:
1921:
1919:
1917:
1913:
1905:
1901:
1900:
1899:
1898:
1895:
1892:
1890:
1886:
1882:
1874:
1870:
1867:
1865:
1861:
1858:
1856:
1852:
1850:
1846:
1844:
1840:
1839:
1834:
1830:
1826:
1819:
1814:
1812:
1807:
1805:
1800:
1799:
1796:
1790:
1787:
1786:
1782:
1771:
1766:
1761:
1757:
1754:
1751:
1748:
1745:
1744:
1740:
1726:on 2022-04-11
1725:
1721:
1717:
1711:
1708:
1696:
1692:
1688:
1682:
1679:
1667:
1663:
1659:
1653:
1650:
1638:
1634:
1633:Noah's Ravens
1630:
1624:
1621:
1615:
1612:
1605:
1602:
1596:
1593:
1589:
1583:
1580:
1573:
1570:
1564:
1561:
1555:
1552:
1547:
1543:
1539:
1532:
1529:
1524:
1520:
1516:
1509:
1506:
1501:
1495:
1491:
1486:
1485:
1479:
1473:
1470:
1464:
1461:
1455:
1452:
1446:
1443:
1438:
1434:
1430:
1426:
1422:
1418:
1411:
1408:
1403:
1399:
1395:
1388:
1385:
1381:
1377:
1373:
1367:
1364:
1360:
1354:
1351:
1347:
1344:
1338:
1335:
1330:
1326:
1322:
1321:Atlantosaurus
1318:
1314:
1307:
1304:
1299:
1293:
1289:
1284:
1283:
1277:
1270:
1268:
1266:
1262:
1257:
1255:9788575961773
1251:
1247:
1240:
1237:
1232:
1230:9781421414829
1226:
1222:
1215:
1212:
1209:
1203:
1200:
1194:
1191:
1185:
1183:
1181:
1180:
1179:Sauroposeidon
1174:
1172:
1168:
1163:
1161:
1157:
1153:
1150:A life-sized
1148:
1146:
1145:
1141:, as prey of
1140:
1136:
1135:
1130:
1126:
1122:
1118:
1110:
1108:
1106:
1104:
1103:Paracimexomys
1099:
1095:
1094:
1090:
1086:
1082:
1078:
1077:
1072:
1071:
1066:
1064:
1059:
1055:
1053:
1048:
1046:
1041:
1040:cartilaginous
1037:
1036:
1031:
1027:
1025:
1020:
1018:
1013:
1011:
1007:
1004:included the
1003:
999:
998:
997:Tenontosaurus
994:
990:
986:
984:
980:
976:
974:
970:
969:dromaeosaurid
966:
964:
963:Sauroposeidon
960:
956:
951:
949:
948:
943:
942:
937:
936:
931:
930:
925:
921:
920:
915:
914:
909:
908:marylandensis
907:
903:early mammal
902:
898:
896:
892:
891:crocodyliform
888:
886:
881:
877:
873:
869:
865:
864:apex predator
861:
859:
855:
851:
847:
846:
841:
839:
838:Capitalsaurus
834:
830:
829:
824:
823:
822:Tenontosaurus
819:
815:
812:
809:, a possible
808:
806:
802:
798:
796:
792:
791:ankylosaurian
788:
784:
780:
771:
764:
762:
760:
756:
752:
748:
744:
739:
736:
732:
728:
720:
715:
713:
711:
710:
705:
701:
697:
693:
689:
688:
683:
679:
675:
668:
665:Vertebrae of
663:
659:
657:
653:
649:
645:
641:
637:
633:
629:
625:
621:
617:
613:
609:
604:
602:
598:
594:
590:
586:
582:
578:
574:
570:
566:
565:
564:Brachiosaurus
560:
556:
552:
548:
544:
540:
536:
532:
528:
524:
520:
516:
512:
511:
506:
505:
500:
495:
493:
489:
485:
481:
477:
473:
469:
465:
461:
457:
454:
450:
446:
442:
438:
434:
426:
422:
417:
410:
408:
406:
402:
398:
394:
390:
389:United States
386:
383:
379:
375:
374:
366:
362:
349:
348:
344:
339:
338:
334:
333:
331:
328:
324:
319:
314:
312:
303:
300:
299:Binomial name
296:
292:
291:
285:
282:
281:
274:
273:
266:
263:
262:
259:
253:
250:
247:
246:
243:
237:
234:
231:
230:
227:
221:
218:
215:
214:
211:
205:
202:
199:
198:
195:
192:
189:
186:
185:
182:
179:
176:
173:
172:
169:
166:
163:
162:
159:
156:
153:
152:
149:
146:
143:
142:
137:
132:
128:
123:
119:
114:
100:
95:
90:
85:
80:
75:
70:
65:
60:
55:
50:
45:
39:
32:
26:
22:
19:
6228:Macronarians
6157:
6078:
6052:Titanosaurus
6050:
6042:
6035:
6027:
6022:Loricosaurus
6020:
6015:Iuticosaurus
6013:
6006:
5999:
5992:
5984:
5952:Yamanasaurus
5950:
5943:
5936:
5929:
5922:
5914:
5907:
5899:
5893:Abditosaurus
5891:
5870:
5863:
5855:
5848:
5840:
5832:
5825:
5819:Abditosaurus
5817:
5796:
5789:
5781:
5774:
5751:Tapuiasaurus
5749:
5741:
5734:
5714:
5709:Titanomachya
5707:
5700:
5678:Puertasaurus
5676:
5669:
5664:Notocolossus
5662:
5655:
5649:Jiangxititan
5647:
5640:
5632:
5627:Drusilasaura
5625:
5618:
5611:Lognkosauria
5594:
5587:
5580:
5573:
5566:
5559:
5552:
5545:Aeolosaurini
5534:Rinconsaurus
5532:
5525:
5518:
5511:
5503:
5496:
5485:Rinconsauria
5472:
5466:Tengrisaurus
5464:
5459:Quetecsaurus
5457:
5450:
5442:
5435:
5428:
5421:
5414:
5390:
5383:
5349:
5342:
5337:Lohuecotitan
5335:
5328:
5323:Garrigatitan
5321:
5314:
5309:Ampelosaurus
5307:
5282:
5275:
5268:
5263:Uberabatitan
5261:
5256:Sonidosaurus
5254:
5247:
5240:
5233:
5227:Tengrisaurus
5225:
5217:
5210:
5203:
5198:Rapetosaurus
5196:
5189:
5182:
5174:
5167:
5160:
5153:
5146:
5139:
5134:Malawisaurus
5132:
5124:
5117:
5109:
5102:
5095:
5088:
5080:
5075:Huabeisaurus
5073:
5066:
5059:
5051:
5044:
5036:
5029:
5022:
5017:Choconsaurus
5015:
5010:Brasilotitan
5008:
5001:
4993:
4985:
4978:
4971:
4964:
4959:Atacamatitan
4957:
4952:Argyrosaurus
4950:
4943:
4935:
4928:
4920:
4915:Abdarainurus
4913:
4897:Titanosauria
4884:Titanosauria
4853:
4812:Titanosauria
4796:Wintonotitan
4794:
4787:
4780:
4773:
4766:
4742:
4737:Yongjinglong
4735:
4728:
4723:Tambatitanis
4721:
4714:
4707:
4700:
4692:
4687:Huanghetitan
4685:
4680:Huabeisaurus
4678:
4671:
4666:Gannansaurus
4664:
4657:
4650:
4644:Chiayusaurus
4642:
4634:
4614:
4607:
4600:
4593:
4586:
4579:
4572:
4565:
4558:
4550:
4543:
4538:Jiutaisaurus
4536:
4530:Jiangxititan
4528:
4523:Garumbatitan
4521:
4514:
4507:
4502:Dongbeititan
4500:
4493:
4486:
4479:
4474:Austrosaurus
4472:
4465:
4458:
4451:
4427:
4422:Venenosaurus
4420:
4413:
4408:Sonorasaurus
4406:
4399:
4394:Giraffatitan
4392:
4384:
4379:Cedarosaurus
4377:
4370:
4363:
4356:
4335:
4330:Pelorosaurus
4328:
4321:
4314:
4307:
4300:
4293:
4287:
4286:
4256:
4251:Camarasaurus
4249:
4229:
4223:Haestasaurus
4221:
4216:Europasaurus
4214:
4206:
4199:
4191:
4184:
4177:
4092:
4085:
4078:
4070:
4063:
4056:
4049:
4042:
4035:Diplodocinae
4024:Brontosaurus
4022:
4014:
4007:
4001:Amphicoelias
3999:
3983:Diplodocidae
3970:
3963:
3956:
3949:
3942:
3935:
3927:
3920:
3913:
3908:Bajadasaurus
3906:
3899:
3894:Amargasaurus
3892:
3855:
3848:
3841:
3834:
3827:
3820:
3801:Rayososaurus
3799:
3792:
3785:
3758:Zapalasaurus
3756:
3751:Xenoposeidon
3749:
3742:
3735:
3727:
3720:
3713:
3705:
3698:
3693:Campananeyen
3691:
3686:Amazonsaurus
3684:
3677:
3642:
3583:
3553:
3546:
3539:
3532:
3525:
3518:
3511:
3449:Neosauropoda
3436:
3429:
3422:
3414:
3406:
3399:
3392:
3385:
3378:
3370:
3364:Haestasaurus
3362:
3354:
3347:
3327:
3320:
3313:
3306:
3299:
3292:
3285:
3278:
3271:
3264:
3256:
3249:
3242:
3235:
3228:
3220:
3213:
3205:
3198:
3191:
3172:Patagosaurus
3170:
3162:
3154:
3147:
3140:
3122:Volkheimeria
3120:
3113:
3106:
3099:
3094:Perijasaurus
3092:
3087:Nebulasaurus
3085:
3078:
3071:
3066:Dystrophaeus
3064:
3057:
3050:
3043:
3038:Barapasaurus
3036:
3029:
3024:Asiatosaurus
3022:
3015:
2985:
2978:
2957:
2949:
2944:Rhoetosaurus
2942:
2935:
2928:
2920:
2888:Lessemsaurus
2886:
2879:
2872:
2867:Antetonitrus
2865:
2844:
2837:
2830:
2822:
2814:
2807:
2800:
2793:
2786:
2779:
2716:
2652:
2645:
2638:
2631:
2624:
2617:
2610:
2603:
2596:
2589:
2582:
2558:
2553:Yizhousaurus
2551:
2543:
2536:
2529:
2522:
2514:
2489:
2482:
2475:
2468:
2461:
2454:
2447:
2441:Ignavusaurus
2439:
2432:
2425:
2418:
2398:
2391:
2371:
2364:
2357:
2350:
2345:Ignavusaurus
2343:
2336:
2329:
2301:Yimenosaurus
2299:
2294:Plateosaurus
2292:
2285:
2278:
2271:
2264:
2246:Xixiposaurus
2244:
2237:
2230:
2218:Plateosauria
2200:
2193:
2186:
2179:Unaysauridae
2166:
2159:
2152:
2145:
2138:
2131:
2124:
2090:
2082:
2074:
2067:
2060:
2052:
2044:
2024:
2017:
2010:
2005:Guaibasaurus
2003:
1996:
1989:
1982:
1868:
1859:
1728:. Retrieved
1724:the original
1719:
1710:
1699:. Retrieved
1690:
1681:
1670:. Retrieved
1661:
1652:
1641:. Retrieved
1632:
1623:
1614:
1604:
1595:
1587:
1582:
1572:
1563:
1554:
1545:
1531:
1522:
1508:
1483:
1472:
1463:
1454:
1445:
1420:
1416:
1410:
1401:
1397:
1387:
1379:
1375:
1371:
1366:
1358:
1353:
1348:(3): 204–220
1345:
1342:
1337:
1328:
1324:
1320:
1317:Pleurocoelus
1316:
1312:
1306:
1281:
1275:
1245:
1239:
1220:
1214:
1202:
1193:
1177:
1175:
1166:
1164:
1151:
1149:
1142:
1132:
1128:
1116:
1114:
1101:
1097:
1091:
1080:
1074:
1068:
1061:
1050:
1043:
1035:Bernissartia
1033:
1022:
1015:
1010:Albanerpeton
1008:
1001:
995:
981:
971:
961:
954:
952:
945:
939:
933:
927:
919:Pteraichinus
917:
911:
904:
893:
883:
856:
849:
843:
836:
832:
828:Dryptosaurus
826:
820:
807:marylandicus
803:
793:
778:
776:
758:
742:
740:
731:palynomorphs
724:
716:Paleoecology
709:Camarasaurus
707:
699:
691:
687:nomina dubia
685:
681:
677:
673:
671:
666:
656:Pleurocoelus
655:
652:Pleurocoelus
651:
647:
643:
640:Pleurocoelus
639:
636:Pleurocoelus
635:
631:
627:
623:
620:Pleurocoelus
619:
615:
612:Pleurocoelus
611:
607:
605:
600:
596:
592:
588:
584:
583:(as well as
580:
576:
568:
562:
558:
554:
550:
546:
542:
538:
535:Pleurocoelus
534:
526:
522:
518:
509:
508:
503:
502:
496:
487:
480:type species
475:
472:Joseph Leidy
463:
430:
424:
420:
401:palynomorphs
372:
371:
370:
364:
346:
345:
336:
335:
310:
305:
289:
288:
271:
270:
248:
232:
216:
200:
187:
174:
24:
18:
6037:Microcoelus
5945:Saltasaurus
5931:Paralititan
5827:Alamosaurus
5716:Udelartitan
5671:Patagotitan
5568:Bravasaurus
5561:Arrudatitan
5554:Aeolosaurus
5520:Overosaurus
5452:Jainosaurus
5430:Bonitasaura
5351:Paludititan
5242:Traukutitan
4937:Angolatitan
4744:Yunmenglong
4709:Qiaowanlong
4602:Sibirotitan
4567:Oceanotitan
4509:Europatitan
4488:Brontomerus
4481:Brohisaurus
4453:Angolatitan
4386:Galvesaurus
4358:Abydosaurus
4323:Ornithopsis
4316:Fusuisaurus
4302:Eucamerotus
4201:Daanosaurus
4186:Aragosaurus
4087:Supersaurus
4009:Apatosaurus
3972:Tharosaurus
3843:Nigersaurus
3794:Limaysaurus
3555:Ultrasaurus
3431:Turiasaurus
3394:Moabosaurus
3387:Mierasaurus
3356:Bellusaurus
3340:Turiasauria
3280:Qijianglong
3244:Hudiesaurus
3222:Datousaurus
3142:Cetiosaurus
3101:Shunosaurus
3045:Bellusaurus
3017:Algoasaurus
3003:Eusauropoda
2951:Sanpasaurus
2904:Gravisauria
2824:Pulanesaura
2809:Isanosaurus
2781:Amygdalodon
2647:Pulanesaura
2605:Irisosaurus
2591:Anchisaurus
2571:Anchisauria
2545:Xingxiulong
2491:Xingxiulong
2484:Sarahsaurus
2400:Riojasaurus
2366:Sarahsaurus
2352:Kholumolumo
2195:Macrocollum
2133:Asylosaurus
2069:Nhandumirim
2046:Buriolestes
2012:Mbiresaurus
1984:Buriolestes
1609:57:124–131.
1093:Lepisosteus
1081:Naomichelys
1070:Goniopholis
1030:crurotarsan
1019:metarsiodon
1017:Atokasaurus
975:antirrhopus
973:Deinonychus
941:Selaginella
895:Goniopholis
868:vertebrates
814:ceratopsian
781:shared its
492:Bladensburg
391:during the
351:Marsh, 1888
341:Marsh, 1888
277:Leidy, 1865
6217:Categories
5938:Rocasaurus
5865:Qunkasaura
5834:Baurutitan
5596:Shingopana
5423:Baalsaurus
5270:Volgatitan
5205:Rukwatitan
5169:Nullotitan
5155:Ninjatitan
5090:Kaijutitan
5061:Gandititan
5024:Daxiatitan
4987:Baurutitan
4930:Andesaurus
4821:see below↓
4516:Fukuititan
4460:Arkharavia
4415:Soriatitan
4365:Atlasaurus
4337:Rugocaudia
4295:Duriatitan
4231:Yuzhoulong
4179:Abrosaurus
4161:Macronaria
4148:Macronaria
4072:Kaatedocus
4065:Galeamopus
4058:Diplodocus
4044:Barosaurus
3951:Pilmatueia
3944:Lingwulong
3937:Kaatedocus
3857:Tataouinea
3769:Khebbashia
3744:Sidersaura
3474:Macronaria
3424:Tendaguria
3408:Oplosaurus
3372:Janenschia
3273:Omeisaurus
3149:Chebsaurus
3073:Janenschia
2987:Vulcanodon
2930:Kotasaurus
2881:Ledumahadi
2674:see below↓
2633:Meroktenos
2449:Leyesaurus
2338:Gyposaurus
2202:Unaysaurus
2161:Pantydraco
2126:Arcusaurus
2092:Saturnalia
1925:see below↓
1873:Dinosauria
1855:Sauropsida
1730:2022-04-11
1701:2021-09-15
1672:2021-09-15
1643:2021-09-15
1186:References
1144:Utahraptor
1134:Raptor Red
1058:ray-finned
1024:Ptilotodon
1012:arthridion
993:ornithopod
924:silicified
906:Argillomys
882:including
818:ornithopod
801:nodosaurid
795:Priconodon
765:Paleofauna
437:Swampoodle
242:Macronaria
194:Saurischia
181:Dinosauria
5901:Bonatitan
5783:Isisaurus
5589:Punatitan
5068:Hamititan
5046:Elaltitan
4995:Bonatitan
4716:Silutitan
4673:Gobititan
4659:Euhelopus
4401:Lusotitan
4094:Tornieria
4080:Leinkupal
3965:Suuwassea
3679:Agustinia
3527:Dinodocus
3520:Cardiodon
3251:Jingiella
3200:Anhuilong
2763:Sauropoda
2750:Sauropoda
2665:Sauropoda
2640:Mussaurus
2598:Camelotia
2477:Pradhania
2317:Massopoda
2084:Panphagia
2026:Panphagia
1841:Kingdom:
1319:) in the
1115:In 1998,
1063:Gyronchus
1006:amphibian
985:atokensis
979:carnosaur
929:Dioonites
913:Eubrontes
887:caelatus,
860:atokensis
497:In 1888,
486:specimen
283:Species:
226:Sauropoda
154:Kingdom:
148:Eukaryota
36:112
6167:Wikidata
6158:Astrodon
5909:Ibirania
5575:Caieiria
5385:Inawentu
4588:Ruixinia
4429:Vouivria
4288:Astrodon
3541:Neosodon
3031:Bagualia
2874:Ingentia
2584:Aardonyx
2531:Qianlong
2359:Musankwa
2331:Gryponyx
2239:Ruehleia
2154:Nambalia
2147:Efraasia
2054:Eoraptor
1991:Eoraptor
1849:Chordata
1847:Phylum:
1843:Animalia
1759:183–211.
1695:Archived
1666:Archived
1637:Archived
1437:84742205
1404:(2): 8A.
1374:Leidy",
1372:Astrodon
1313:Astrodon
1167:Astrodon
1165:Another
1152:Astrodon
1129:Astrodon
1125:Maryland
1076:Glyptops
1052:Lissodus
1032:reptile
1002:Astrodon
977:and the
965:proteles
959:sauropod
955:Astrodon
889:and the
885:Glyptops
876:lungfish
854:theropod
850:gracilis
845:Coelurus
779:Astrodon
759:Astrodon
743:Astrodon
682:P. altus
667:P. nanus
648:Astrodon
644:Astrodon
632:Astrodon
628:P. altus
608:Astrodon
597:P. altus
593:P. nanus
589:Astrodon
585:P. altus
573:subgenus
569:Astrodon
551:Astrodon
547:P. altus
543:P. nanus
539:Astrodon
527:Astrodon
510:P. altus
484:holotype
464:Astrodon
449:Maryland
441:Muirkirk
425:Astrodon
385:dinosaur
382:sauropod
373:Astrodon
365:Astrodon
327:Synonyms
272:Astrodon
168:Chordata
164:Phylum:
158:Animalia
144:Domain:
25:Astrodon
6187:4531357
6173:Q128194
4945:Arackar
3349:Amanzia
3193:Analong
3080:Jobaria
2538:Seitaad
1853:Class:
1382:: 38–44
1331:: 9–14.
1065:dumblei
1045:Hybodus
1026:wilsoni
991:is the
947:Sequoia
897:affinis
880:turtles
797:crassus
753:of the
733:to the
721:Habitat
696:chimera
488:YPM 798
453:dentist
403:to the
308:†
287:†
264:Genus:
105:↓
5474:Vahiny
5235:Tiamat
4652:Erketu
2470:Ngwevu
1496:
1492:–606.
1435:
1294:
1252:
1227:
1105:crossi
1056:, the
1054:anitae
1047:buderi
1038:, the
1028:, the
967:, the
935:Ginkgo
872:sharks
840:potens
833:medius
799:, the
789:, the
735:Albian
405:Albian
320:, 1865
6200:38674
1869:Clade
1860:Clade
1433:S2CID
1290:–77.
1162:.
1060:fish
1042:fish
811:basal
571:as a
478:(the
470:, so
439:near
378:genus
318:Leidy
249:Clade
233:Clade
217:Clade
201:Clade
188:Clade
175:Clade
5776:Igai
2280:Issi
1902:see
1577:264.
1494:ISBN
1292:ISBN
1250:ISBN
1225:ISBN
1100:and
1085:bird
1079:and
1049:and
1021:and
725:The
680:and
650:and
626:and
610:and
595:and
557:and
545:and
507:and
44:PreꞒ
6182:EoL
3438:Zby
1490:517
1425:doi
1182:.
1137:by
1123:of
1089:gar
842:, "
443:in
6219::
6197::
6184::
6169::
1871::
1862::
1718:.
1693:.
1689:.
1660:.
1631:.
1540:;
1517:;
1431:.
1421:11
1419:.
1402:10
1400:.
1396:.
1378:,
1346:47
1327:.
1288:38
1264:^
1147:.
1127:.
1107:.
950:.
932:,
874:,
848:"
835:,
831:"
761:.
676:,
603:.
494:.
447:,
251::
235::
219::
203::
190::
177::
94:Pg
38:Ma
33:,
6047:?
6032:?
5989:?
5919:?
5904:?
5896:?
5875:?
5860:?
5845:?
5837:?
5822:?
5801:?
5786:?
5754:?
5746:?
5652:?
5637:?
5508:?
5469:?
5447:?
5287:?
5230:?
5222:?
5179:?
5129:?
5114:?
5085:?
5056:?
5041:?
4998:?
4990:?
4940:?
4925:?
4799:?
4697:?
4647:?
4639:?
4555:?
4533:?
4389:?
4340:?
4226:?
4211:?
4196:?
4075:?
4019:?
4004:?
3932:?
3804:?
3732:?
3710:?
3419:?
3411:?
3375:?
3367:?
3359:?
3261:?
3225:?
3210:?
3175:?
3167:?
3159:?
2962:?
2954:?
2925:?
2849:?
2827:?
2819:?
2548:?
2519:?
2494:?
2444:?
2087:?
2079:?
2057:?
2049:?
1817:e
1810:t
1803:v
1733:.
1704:.
1675:.
1646:.
1502:.
1439:.
1427::
1380:1
1329:2
1315:(
1300:.
1258:.
1233:.
268:†
255:†
239:†
223:†
207:†
99:N
89:K
84:J
79:T
74:P
69:C
64:D
59:S
54:O
49:Ꞓ
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