917:
3018:
3029:
3036:
4430:
131:
152:
5162:
6397:
6391:
4435:
1003:
618:
1138:
820:
3892:
6386:
3884:
6380:
5154:
3024:
3904:
3898:
5170:
733:
2078:
1214:, also 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
1187:
were widespread (though only in the southern hemisphere). Between these periods, in the Early
Cretaceous, the fossil record is sparse. Few specimens have been found in North America from that time and those specimens that do exist are often fragmentary or represent juvenile members of their species.
675:
in May 1994 and August 1994. Initially the fossils were believed to be simply too large to be the remains of an animal, and due to the state of preservation, believed to be tree trunks. In fact, they are the longest such bones known in dinosaurs. Thus, the vertebrae were stored until 1999, when Dr.
543:
could reach 16.5–18 m (54–59 ft) in height with its neck extended, which would make it one of the tallest known dinosaurs. With an estimated length of 27–34 m (89–112 ft) and a mass of 40–60 t (44–66 short tons), it also ranks among the longest and heaviest. However, this
989:, making the neck lighter and easier to lift. The cervical ribs were remarkably long as well, with the longest measurable rib (on vertebra 6) measuring 3.42 m (11.2 ft) – about 18% longer than the longest rib reported for
1188:
Most of the surviving sauropods at the time were also shrinking in size to a mere 15 m (49 ft) in length, and maybe 10–15 t (11–17 short tons), which makes the discovery of an extremely specialized super-giant like
1968:
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.
1979:
Brinkman, Daniel L.; Cifelli, Richard L.; Czaplewski, Nicholas J. (1998). "First occurrence of
Deinonychus antirrhopus (Dinosauria: Theropoda) from the Antlers Formation (Lower Cretaceous: Aptian – Albian) of Oklahoma".
1029:. The HM SII is the most complete brachiosaur known, though since it is composed of pieces from different individuals its proportions may not be totally accurate. Comparisons to the other relatives of
977:
in place. The vertebrae are extremely elongated, with the largest one having an overall length of 1.4 m (4.6 ft), making it the longest sauropod neck vertebra on record. Examination of the
680:, to analyze as part of a project. Upon their realization of the find's significance, they issued a press release in October 1999, followed by official publication of their findings in the
862:
differences in other bones compared to other sauropods of the Early
Cretaceous of North America. The genus was limited to the bonebed remains; for example, the partial skeleton from
6581:
1938:
d'Emic, Michael D.; Melstrom, Keegan M.; Eddy, Drew R. (2012). "Paleobiology and geographic range of the large-bodied
Cretaceous theropod dinosaur Acrocanthosaurus atokensis".
729:, that facet styled as Ennosigaios or Enosikhthōn, "Earthshaker". This is a reference to the notion that a sauropod's weight was so great that the ground shook as it walked.
494:), from about 113 to 110 million years ago, a time when sauropod diversity in North America had greatly diminished. It was the last known North American sauropod prior to
1590:
D'Emic, M.D.; Foreman, B.Z. (2012). "The beginning of the sauropod dinosaur hiatus in North
America: insights from the Lower Cretaceous Cloverly Formation of Wyoming".
6527:
2034:
Cifelli, R. Gardner; Nydam, R.L.; Brinkman, D.L. (1999). "Additions to the vertebrate fauna of the
Antlers Formation (Lower Cretaceous), southeastern Oklahoma".
938:
The press release in 1999 immediately garnered international media attention, which led to many (inaccurate) news reports of "the largest dinosaur ever!". While
1838:
672:
515:. A more detailed analysis in 1999 revealed their true nature which resulted in a minor media frenzy, and formal publication of the find the following year.
1541:
780:
discovered a bonebed on a ranch in Hood County, but early work stopped in 1987. The quarry was reopened in 1993 and was subsequently worked by parties from
511:
While the holotype remains were initially discovered in 1994, due to their unexpected age and unusual size they were initially misclassified as pieces of
1113:. If the rest of the body turns out to be similarly slender, the mass estimate may be too high. This could be similar to the way the relatively robust
2120:
1175:
Sauropods, which include the largest terrestrial animals of all time, were a very wide-ranging and successful group. They first appeared in the Early
6514:
828:
785:
6631:
6586:
812:
containing fossils. Following excavation and preparation of the majority of the fossils from the site, its sauropod species was given the name
1478:
1051:
was probably able to raise its head 16.5–18 m (54–59 ft) above the ground, which is as high as a six-story building. In comparison,
2092:
6596:
854:, thirteen vertebrae from the back and 30 from the tail, and examples of all limb and girdle bones except some hand and foot bones. It was
754:
In 2012, numerous other sauropod remains that had been known for decades under various different names were also classified in the genus
6646:
6641:
2053:
Kielan-Jarorowska, Z.; Cifelli, R.L. (2001). "Primitive boreosphenidan mammal (?Deltatheroida) from the Early
Cretaceous of Oklahoma".
1663:"A new titanosauriform sauropod (Dinosauria: Saurischia) from the Early Cretaceous of central Texas and its phylogenetic relationships"
682:
6636:
6606:
1805:
1458:
426:
1677:
6611:
3028:
3017:
463:
known from several incomplete specimens including a bone bed and fossilized trackways that have been found in the U.S. states of
3035:
6616:
4429:
1026:
2113:
1999:
Nydam, R.L.; Cifelli, R. L. (2002a). "Lizards from the Lower
Cretaceous (Aptian-Albian) Antlers and Cloverly formations".
871:
781:
777:
6621:
1866:
151:
1383:. Possible indeterminate bird remains are also known from the Antlers Formation. The fossil evidence suggests that the
5161:
1226:
that drained into a shallow inland sea. Several million years later, this sea would expand to the north, becoming the
1158:
was an unexpected discovery, because it was a huge, gas-guzzling barge of an animal in an age of subcompact sauropods.
942:
likely represents the tallest known dinosaur taxon, it does not hold records for either the longest or most massive.
1252:
1037:
is estimated at 11.25–12 m (37–39 ft), compared to a neck length of 9 m (30 ft) for the HM SII
892:, but they cannot be distinguished with confidence. In 2012, re-analysis of these specimens in light of additional
6396:
6390:
6651:
6626:
1568:
880:
789:
2012:
1747:
6433:
4434:
2208:
2106:
1222:
stages of the Early
Cretaceous Period, approximately 110 mya. The area preserved in this formation was a large
1063:
shoulder height has been estimated at 6–7 m (20–23 ft) based on an interpretation of the animal as a
588:
1422:"Dinosaurs: The Most Complete, Up-to-Date Encyclopedia for Dinosaur Lovers of All Ages, Winter 2011 Appendix"
1067:. Estimates of its total possible length have ranged from 27 m (89 ft) to 34 m (112 ft).
6601:
1637:
1275:
1227:
1207:
916:
751:
status as the last and most specialized giant sauropod known in North America, during the Early Cretaceous.
741:
3891:
1421:
6454:
3903:
3883:
668:
625:
694:
is OMNH 53062. It garnered immediate media attention leading to some sources calling it inaccurately the
6591:
6553:
6423:
6385:
6114:
2396:
314:
6379:
5153:
3897:
5169:
3023:
1090:
its body is smaller in comparison to the size of its neck, so it did not weigh as much as a scaled-up
6501:
1943:
1795:
1774:
1599:
859:
3099:
1517:(2005), the etymology of the name is based on Poseidon's association with earthquakes, not the sea.
1284:
773:
130:
6492:
6154:
3226:
2016:
1751:
1615:
1560:
1445:
Brochu, C.A.; Long, J.; McHenry, C.; Scanlon, J.D.; Willis, P. (2002). Brett-Surman, M.K. (ed.).
1392:
was the most common vertebrate in this region. The early mammals known from this region included
970:
863:
568:
339:
146:
6558:
1724:
1497:
981:
revealed that they are honeycombed with tiny air cells, and are very thin, like the bones of a
747:
also comes from the Ancient Greek πρωτέλης and means "perfect before the end", which refers to
6540:
6532:
6290:
5831:
4578:
4219:
3948:
3136:
1821:
1801:
1454:
1211:
664:
648:
587:
supported this conclusion, and demonstrated that the more completely known sauropods from the
6545:
1183:
were dominated by the diplodocids and brachiosaurids and, by the end of the Late Cretaceous,
6161:
6006:
5946:
5588:
5480:
5386:
5277:
5079:
5059:
4998:
4117:
3970:
3817:
3534:
3488:
3468:
3412:
2715:
2492:
2472:
2083:
2008:
1951:
1743:
1607:
1342:
483:
385:
42:
1125:. In addition, it is possible that sauropods may have had an air sac system, like those in
6428:
6298:
6031:
5924:
5620:
5600:
5581:
5539:
5466:
5452:
5335:
5086:
5006:
4653:
4189:
4180:
4041:
4033:
3960:
3720:
3598:
3419:
3275:
3106:
2835:
2828:
2820:
2807:
2724:
2270:
2257:
2220:
2193:
2168:
2129:
1353:
1324:
1231:
950:
944:
722:
552:
495:
225:
792:. All sauropod remains from this bonebed appear to come from the same genus of sauropod.
1947:
1778:
1603:
1041:. This is based on the assumption that the rest of the neck has the same proportions as
6305:
6220:
6102:
6047:
5997:
5809:
5802:
5748:
5720:
5675:
5648:
5523:
5488:
5430:
5357:
5270:
5034:
4913:
4885:
4864:
4849:
4771:
4744:
4562:
4546:
4512:
4355:
4154:
4026:
3852:
3591:
3570:
3519:
3511:
3363:
3356:
3263:
3162:
3150:
2958:
2930:
2767:
2738:
2731:
2677:
2591:
2577:
2561:
2536:
2366:
1267:
1199:
1002:
995:
884:
D'Emic 2012, another somphospondylan sauropod. There are differences in the remains of
793:
602:
580:
526:
512:
273:
1179:
and soon spread across the world. By the time of the late Jurassic, North America and
1137:
17:
6575:
6348:
6333:
6312:
6228:
6188:
6176:
6146:
6095:
6067:
6040:
5961:
5938:
5886:
5817:
5741:
5707:
5696:
5634:
5553:
5516:
5495:
5445:
5423:
5415:
5408:
5401:
5342:
5307:
5284:
5226:
5093:
5072:
4940:
4931:
4920:
4878:
4856:
4799:
4676:
4613:
4497:
4320:
4296:
4262:
4233:
4226:
4205:
4140:
4133:
4126:
4091:
4082:
4019:
4011:
4004:
3934:
3921:
3838:
3762:
3705:
3684:
3633:
3626:
3619:
3612:
3605:
3562:
3541:
3460:
3437:
3284:
3241:
3143:
3120:
3092:
2923:
2916:
2864:
2760:
2697:
2688:
2570:
2444:
2412:
2380:
2341:
2323:
2302:
2020:
1633:
1619:
1398:
1301:
1262:
1163:
1064:
705:
695:
677:
557:
535:
505:
88:
1755:
1564:
819:
617:
6356:
6326:
6319:
6256:
6197:
6123:
6055:
6013:
5982:
5968:
5953:
5931:
5915:
5849:
5838:
5789:
5770:
5763:
5641:
5627:
5613:
5567:
5560:
5531:
5502:
5438:
5379:
5321:
5314:
5263:
5256:
5219:
5201:
5188:
5116:
5100:
5041:
5027:
4991:
4984:
4970:
4948:
4842:
4834:
4827:
4806:
4778:
4726:
4712:
4698:
4683:
4634:
4555:
4527:
4520:
4339:
4328:
4305:
4287:
4212:
4198:
4105:
4062:
4055:
3997:
3990:
3753:
3668:
3476:
3426:
3398:
3391:
3370:
3342:
3328:
3248:
3192:
3171:
2857:
2745:
2649:
2605:
2598:
2550:
2522:
2483:
2309:
1369:
1363:
1310:
1184:
1143:
1053:
1020:
954:
make better candidates for the title "World's Largest Dinosaur", though incomplete
855:
768:
763:
576:
563:
518:
1836:. Albuquerque: New Mexico Museum of Natural History and Science. pp. 131–138.
925:
It's truly astonishing. It's arguably the largest creature ever to walk the earth.
671:
by dog trainer Bobby Cross and secured by Dr. Richard Cifelli and a team from the
1955:
1874:
1694:
1611:
1447:
6486:
6341:
6249:
6235:
6131:
6020:
5975:
5872:
5865:
5858:
5824:
5756:
5734:
5655:
5546:
5241:
5048:
5013:
4906:
4871:
4813:
4792:
4785:
4757:
4690:
4662:
4627:
4620:
4606:
4505:
4490:
4391:
4313:
4276:
4147:
4098:
3859:
3735:
3698:
3691:
3660:
3644:
3584:
3548:
3526:
3446:
3405:
3349:
3321:
3307:
3255:
3208:
3128:
3113:
3085:
2951:
2909:
2895:
2875:
2849:
2795:
2788:
2704:
2670:
2656:
2499:
2437:
2373:
2350:
2316:
2288:
1388:
1357:
1271:
1257:
1239:
1203:
1115:
759:
530:
500:
63:
6242:
6169:
6138:
5900:
5727:
5574:
5509:
5473:
5459:
5394:
5365:
5328:
5291:
5234:
4820:
4764:
4719:
4669:
4641:
4599:
4535:
4483:
4465:
4452:
4376:
4369:
4362:
4348:
4255:
4248:
4241:
4161:
4073:
4048:
3778:
3728:
3712:
3676:
3577:
3453:
3377:
3291:
3234:
3185:
2937:
2753:
2642:
2506:
2465:
2430:
2159:
2073:
1662:
1297:
1223:
1121:
847:
801:
726:
652:
442:
257:
209:
108:
73:
6477:
1896:
Wedel, M.J.; Cifelli, R.L. (2005). "Sauroposeidon: Oklahoma's native giant".
1242:, coastal swamps, bayous and lagoons, probably similar to that of modern-day
6205:
6087:
5893:
5372:
5350:
5299:
5020:
4977:
4963:
4705:
4398:
4384:
4269:
3983:
3831:
3824:
3555:
3504:
3067:
3054:
2969:
2944:
2902:
2781:
2621:
2388:
2330:
1347:
1306:
1243:
1082:, they are only 10–15% larger in diameter. This means that while
809:
644:
241:
163:
113:
57:
1824:(2006). "Biggest of the big: a critical re-evaluation of the mega-sauropod
842:
the specimen FWMSH 93B-10-18, a partial skull including an associated left
776:, above the Twin Mountains Formation). In the mid 1980s, students from the
732:
655:). This falls within the Early Cretaceous Period, specifically between the
850:, and teeth. Other bones from the quarry included a partial neck of seven
6471:
6213:
5879:
5689:
4892:
4733:
4592:
3845:
3335:
3178:
2888:
2663:
2635:
2543:
2458:
2451:
2358:
2295:
2177:
2153:
1375:
1336:
1292:
1288:
1176:
1098:
might have weighed 36–40 t (40–44 short tons). This estimate of the
851:
839:
710:
691:
636:
464:
460:
457:
449:
196:
183:
103:
98:
83:
78:
68:
1074:
is estimated at 40–60 t (44–66 short tons). While the vertebrae of
6519:
5249:
3653:
3497:
3384:
2842:
1329:
986:
982:
920:
Multiview skeletal reconstruction of the Jones Ranch sauropod material.
843:
805:
572:
468:
118:
93:
1246:. There were few predators which could attempt to attack a full-grown
1129:, which could reduce all sauropod mass estimates by 20% or more.
800:
when its rocks were being deposited, with channel sands and muds, and
5778:
4956:
2774:
2147:
1919:
from the Cloverly Formation, Big Horn Basin of Wyoming and Montana".
1542:"Osteology, paleobiology, and relationships of the sauropod dinosaur
1219:
1215:
1180:
1057:
could probably raise its head 13.5 m (44 ft) into the air.
955:
660:
656:
491:
487:
479:
439:
355:
173:
50:
46:
6448:
1915:
Forster, C. A. (1984). "The paleoecology of the ornithopod dinosaur
1771:
Dinosaur Facts and Figures: The Sauropods and Other Sauropodomorphs
2098:
1136:
1001:
915:
818:
797:
731:
718:
640:
616:
606:
591:(including a partial skull and fossil trackways) previously named
584:
472:
453:
445:
1830:
Paleontology and Geology of the Upper Jurassic Morrison Formation
6506:
6080:
2584:
1296:(Pleurocoelus) and the most common dinosaur in this region, the
1250:, but juveniles were likely to be preyed on by the contemporary
1126:
978:
896:
remains led paleontologists D'Emic and Foreman to conclude that
6452:
6412:
5186:
4450:
3919:
3052:
2255:
2140:
2102:
858:
from all other sauropods by vertebral details, and has various
3742:
1384:
1210:
today. This paleoenvironment, which has been preserved in the
974:
715:
498:
of roughly 40 million years that ended with the appearance of
418:
1723:
Wedel, Mathew J.; Cifelli, R.L.; Sanders, R.K. (March 2000).
548:
as previously thought, so these estimates may be inaccurate.
1832:. New Mexico Museum of Natural History and Science Bulletin
583:. Analysis of these remains and comparison with others from
394:
2013:
10.1671/0272-4634(2002)022[0286:lftlca]2.0.co;2
1748:
10.1671/0272-4634(2000)020[0109:SPANSF]2.0.CO;2
663:
epochs. These vertebrae were discovered in May 1994 at the
412:
403:
397:
1540:
Wedel, Mathew J.; Cifelli, R. L.; Sanders, R.. K. (2000).
1305:. Other vertebrates present during this time included the
575:
suggested that it was in fact more closely related to the
1033:
are difficult due to limited remains. The neck length of
1230:
and dividing North America in two for nearly the entire
27:
Sauropod dinosaur genus from the Early Cretaceous period
1729:, a new sauropod from the Early Cretaceous of Oklahoma"
1453:. San Francisco, CA: Fog City Press. pp. 112–205.
1773:. New Jersey: Princeton University Press. p. 55.
1018:
vertebrae and the vertebrae of the HM SII specimen of
1477:
Wedel, Mathew J.; Cifelli, Richard L. (Summer 2005).
1202:, which ran through Oklahoma at that time, in a vast
772:, including partial skeletons (particularly from the
427:
409:
391:
388:
533:. Extrapolations based on the more completely known
482:
were found in rocks dating from near the end of the
415:
400:
353:
Brochu, Long, McHenry, Scanlon, & Willis, 2002 (
6461:
6282:
6187:
6113:
6066:
6030:
5996:
5914:
5848:
5788:
5706:
5673:
5599:
5199:
5115:
5058:
4930:
4743:
4652:
4576:
4545:
4463:
4338:
4295:
4286:
4188:
4179:
4116:
4081:
4072:
3969:
3958:
3932:
3809:
3777:
3761:
3752:
3643:
3487:
3436:
3305:
3274:
3206:
3161:
3065:
2968:
2874:
2806:
2714:
2687:
2619:
2560:
2520:
2482:
2410:
2340:
2268:
2219:
2192:
406:
1853:The Princeton Field Guide to Dinosaurs 2nd edition
1585:
1583:
1581:
1446:
1102:is an average of several different methodologies.
1014:s size are based on a comparison between the four
2095:on Dino Land, with links to various news reports.
1940:Palaeogeography, Palaeoclimatology, Palaeoecology
1828:". In Foster, John R.; Lucas, Spencer G. (eds.).
1718:
1716:
1119:weighs far more than the longer but much slimmer
993:, but exceeded in length by the cervical ribs of
647:outcrop that dates the fossils to about 110
1535:
1533:
1531:
1529:
1527:
1525:
1523:
1847:
1845:
1472:
1470:
1238:consisted of tropical or sub-tropical forests,
1153:
923:
973:vertebrae (numbers 5 to 8), with the cervical
2114:
766:area of Texas, usually referred to the genus
635:were four neck vertebrae discovered in rural
567:, the discovery of additional remains in the
8:
6582:Early Cretaceous dinosaurs of North America
1790:
1788:
969:find was composed of four articulated, mid-
878:; instead that specimen is the holotype of
796:are also known from the site. The site was
624:was discovered in the southeast portion of
138:Skeletal reconstruction of the holotype of
6449:
6409:
6279:
6072:
6027:
5794:
5712:
5681:
5605:
5211:
5207:
5196:
5183:
5064:
4749:
4584:
4475:
4471:
4460:
4447:
4292:
4185:
4078:
3975:
3966:
3940:
3929:
3916:
3806:
3758:
3313:
3218:
3214:
3077:
3073:
3062:
3049:
2880:
2812:
2627:
2557:
2528:
2422:
2418:
2280:
2276:
2265:
2252:
2198:
2189:
2137:
2121:
2107:
2099:
129:
31:
1045:, which is a reasonably good conjecture.
962:, lost) makes exact rankings impossible.
686:in March 2000. The new species was named
676:Cifelli gave them to a graduate student,
829:Fort Worth Museum of Science and History
786:Fort Worth Museum of Science and History
544:animal may not be as closely related to
496:an absence of the group on the continent
1656:
1654:
1412:
1769:Molina-Perez & Larramendi (2020).
1683:from the original on November 3, 2013.
7:
1982:Oklahoma Geological Survey Bulletin
1855:, Princeton University Press p. 230
1800:. Bantam Books. 2004. p. 110.
2001:Journal of Vertebrate Paleontology
1736:Journal of Vertebrate Paleontology
1592:Journal of Vertebrate Paleontology
1287:with other dinosaurs, such as the
1078:are 25–33% longer than
683:Journal of Vertebrate Paleontology
673:Oklahoma Museum of Natural History
333:Wedel, Cifelli & Sanders, 2000
293:Wedel, Cifelli & Sanders, 2000
25:
6414:Topics in sauropodomorph research
6395:
6389:
6384:
6378:
5168:
5160:
5152:
4433:
4428:
3902:
3896:
3890:
3882:
3034:
3027:
3022:
3016:
2076:
1234:period. The paleoenvironment of
1086:probably has a larger body than
631:The first fossils classified as
384:
150:
1109:has a gracile neck compared to
1027:Berlin's Natural History Museum
930:Richard Cifelli, discoverer of
904:, and thus a junior synonym of
551:While initially described as a
6632:Aptian genus first appearances
1270:in this region, and the small
725:, who is also associated with
1:
6587:Fossil taxa described in 2000
2055:Acta Palaeontologica Polonica
1695:"Biggest dinosaur identified"
1553:Acta Palaeontologica Polonica
958:evidence (and in the case of
782:Southern Methodist University
778:University of Texas at Austin
762:had long been known from the
1956:10.1016/j.palaeo.2012.03.003
1701:. BBC News. November 3, 1999
1612:10.1080/02724634.2012.671204
823:Skeletal reconstruction of "
700:The generic name comes from
6597:Taxa named by Matt J. Wedel
1873:. Dino Land. Archived from
1198:lived on the shores of the
525:lived on the shores of the
6668:
6647:Early Cretaceous sauropods
6642:Sauropods of North America
1670:Palaeontologia Electronica
1496:(2): 40–57. Archived from
1483:: Oklahoma's Native Giant"
1253:Acrocanthosaurus atokensis
874:61732) is not referred to
708:σαύρος for "lizard"), and
539:indicate that the head of
6419:
6408:
6376:
6278:
6075:
5797:
5715:
5684:
5608:
5214:
5210:
5195:
5182:
5149:
5067:
4752:
4587:
4478:
4474:
4459:
4446:
4426:
3978:
3943:
3928:
3915:
3879:
3805:
3316:
3221:
3217:
3080:
3076:
3061:
3048:
3014:
2883:
2815:
2630:
2531:
2425:
2421:
2283:
2279:
2264:
2251:
2201:
2188:
2136:
1266:), which likely were the
881:Astrophocaudia slaughteri
790:Tarleton State University
345:
338:
320:
313:
147:Scientific classification
145:
137:
128:
34:
6637:Albian genus extinctions
6607:Paleontology in Oklahoma
6434:List of sauropod species
1865:Brusatte, Steve (2000).
1826:Amphicoelias fragillimus
1260:slightly smaller than a
1006:Hypothetical restoration
589:Twin Mountains Formation
521:analysis indicates that
6612:Paleontology in Wyoming
1871:Paleontology Interviews
1661:Rose, Peter J. (2007).
1638:Texas State Legislature
1317:Atokasaurus metarsiodon
1276:Deinonychus antirrhopus
1228:Western Interior Seaway
900:was the same animal as
448:", after the Greek god
2036:Oklahoma Geology Notes
1917:Tenontosaurus tilletti
1898:Oklahoma Geology Notes
1797:Guinness World Records
1727:Sauroposeidon proteles
1490:Oklahoma Geology Notes
1173:
1151:
1007:
936:
921:
831:
737:
696:largest dinosaur ever.
669:Atoka County, Oklahoma
628:
626:Atoka County, Oklahoma
327:Sauroposeidon proteles
18:Sauroposeidon proteles
6617:Paleontology in Texas
6554:Paleobiology Database
6424:Sauropod neck posture
6115:Opisthocoelicaudiinae
1634:"Texas State Symbols"
1420:Holtz, T. R. (2011).
1141:The feeding range of
1140:
1005:
919:
822:
758:. Sauropod bones and
735:
620:
1877:on September 3, 2009
1449:A Guide to Dinosaurs
6622:Cretaceous Oklahoma
6283:Dubious titanosaurs
3100:Chinshakiangosaurus
1948:2012PPP...333...13D
1779:2020dffs.book.....M
1604:2012JVPal..32..883D
1513:According to Wedel
1394:Atokatherium boreni
814:Paluxysaurus jonesi
774:Glen Rose Formation
742:specific descriptor
639:, not far from the
594:Paluxysaurus jonesi
555:closely related to
364:Paluxysaurus jonesi
6155:Opisthocoelicaudia
3227:Archaeodontosaurus
1942:. 333–334: 13–23.
1851:Paul, G.S., 2016,
1822:Carpenter, Kenneth
1373:, and the turtles
1321:Ptilotodon wilsoni
1152:
1008:
922:
832:
738:
629:
569:Cloverly Formation
6569:
6568:
6541:Open Tree of Life
6455:Taxon identifiers
6446:
6445:
6442:
6441:
6404:
6403:
6374:
6373:
6370:
6369:
6366:
6365:
6291:Bruhathkayosaurus
6274:
6273:
6270:
6269:
6266:
6265:
5992:
5991:
5910:
5909:
5832:Panamericansaurus
5669:
5668:
5665:
5664:
5178:
5177:
5147:
5146:
5143:
5142:
5139:
5138:
5135:
5134:
5111:
5110:
4579:Titanosauriformes
4572:
4571:
4442:
4441:
4424:
4423:
4420:
4419:
4416:
4415:
4412:
4411:
4408:
4407:
4220:Brachytrachelopan
4175:
4174:
4171:
4170:
3949:Haplocanthosaurus
3911:
3910:
3877:
3876:
3873:
3872:
3869:
3868:
3810:Dubious sauropods
3801:
3800:
3797:
3796:
3793:
3792:
3301:
3300:
3202:
3201:
3137:Protognathosaurus
3044:
3043:
3012:
3011:
3008:
3007:
3004:
3003:
3000:
2999:
2996:
2995:
2992:
2991:
2988:
2987:
2615:
2614:
2516:
2515:
2406:
2405:
2247:
2246:
2243:
2242:
2239:
2238:
1574:on June 26, 2020.
1503:on June 21, 2007.
1212:Antlers Formation
1208:Mississippi delta
1094:. By comparison,
1025:, located in the
665:Antlers Formation
649:million years ago
597:also belonged to
375:
374:
369:
360:
294:
16:(Redirected from
6659:
6652:Symbols of Texas
6627:Cretaceous Texas
6562:
6561:
6549:
6548:
6536:
6535:
6523:
6522:
6510:
6509:
6497:
6496:
6495:
6482:
6481:
6480:
6450:
6410:
6399:
6393:
6388:
6382:
6280:
6162:Pellegrinisaurus
6073:
6028:
6007:Bustingorrytitan
5947:Futalognkosaurus
5795:
5713:
5682:
5606:
5589:Diamantinasauria
5481:Pellegrinisaurus
5387:Jiangshanosaurus
5278:Baotianmansaurus
5212:
5208:
5197:
5184:
5173:
5172:
5165:
5164:
5157:
5156:
5080:Diamantinasaurus
5065:
5060:Diamantinasauria
4999:Jiangshanosaurus
4750:
4585:
4476:
4472:
4461:
4448:
4437:
4432:
4293:
4186:
4118:Rebbachisaurinae
4079:
3976:
3971:Rebbachisauridae
3967:
3941:
3930:
3917:
3906:
3900:
3895:
3894:
3887:
3886:
3818:Bothriospondylus
3807:
3759:
3535:Eomamenchisaurus
3489:Mamenchisauridae
3469:Lapparentosaurus
3413:Spinophorosaurus
3314:
3219:
3215:
3078:
3074:
3063:
3050:
3039:
3038:
3031:
3026:
3020:
2881:
2813:
2716:Massospondylidae
2628:
2558:
2529:
2493:Jaklapallisaurus
2473:Thecodontosaurus
2423:
2419:
2281:
2277:
2266:
2253:
2199:
2190:
2183:
2182:
2138:
2123:
2116:
2109:
2100:
2091:A non-technical
2086:
2084:Dinosaurs portal
2081:
2080:
2079:
2063:
2062:
2050:
2044:
2043:
2031:
2025:
2024:
1996:
1990:
1989:
1976:
1970:
1966:
1960:
1959:
1935:
1929:
1928:
1912:
1906:
1905:
1893:
1887:
1886:
1884:
1882:
1862:
1856:
1849:
1840:
1837:
1818:
1812:
1811:
1792:
1783:
1782:
1766:
1760:
1759:
1733:
1720:
1711:
1710:
1708:
1706:
1691:
1685:
1684:
1682:
1667:
1658:
1649:
1648:
1646:
1644:
1630:
1624:
1623:
1587:
1576:
1575:
1573:
1567:. Archived from
1550:
1537:
1518:
1511:
1505:
1504:
1502:
1487:
1474:
1465:
1464:
1452:
1442:
1436:
1435:
1433:
1431:
1426:
1417:
1285:paleoenvironment
1283:also shared its
1171:
934:
714:(Ποσειδών), the
484:Early Cretaceous
434:
430:
425:
424:
421:
420:
417:
414:
411:
408:
405:
402:
399:
396:
393:
390:
367:
352:
329:
325:
306:S. proteles
292:
285:
272:
256:
240:
224:
155:
154:
133:
123:
60:
43:Early Cretaceous
40:Temporal range:
32:
21:
6667:
6666:
6662:
6661:
6660:
6658:
6657:
6656:
6572:
6571:
6570:
6565:
6557:
6552:
6544:
6539:
6531:
6526:
6518:
6513:
6505:
6500:
6491:
6490:
6485:
6476:
6475:
6470:
6457:
6447:
6438:
6429:Sauropod hiatus
6415:
6400:
6362:
6299:Campylodoniscus
6262:
6183:
6109:
6062:
6032:Nemegtosauridae
6026:
5988:
5925:Argentinosaurus
5906:
5844:
5784:
5702:
5678:
5661:
5621:Atsinganosaurus
5601:Lirainosaurinae
5595:
5582:Xianshanosaurus
5467:Normanniasaurus
5453:Narambuenatitan
5336:Dongyangosaurus
5204:
5191:
5174:
5167:
5159:
5151:
5131:
5107:
5087:Sarmientosaurus
5054:
5007:Phuwiangosaurus
4926:
4739:
4654:Brachiosauridae
4648:
4581:
4568:
4541:
4468:
4455:
4438:
4404:
4334:
4282:
4190:Dicraeosauridae
4181:Flagellicaudata
4167:
4112:
4068:
4042:Nopcsaspondylus
4034:Maraapunisaurus
3963:
3961:Diplodocimorpha
3954:
3937:
3924:
3907:
3889:
3881:
3865:
3789:
3773:
3748:
3721:Tehuelchesaurus
3639:
3599:Tienshanosaurus
3483:
3432:
3420:Tehuelchesaurus
3310:
3297:
3276:Vulcanodontidae
3270:
3211:
3198:
3157:
3107:Gongxianosaurus
3070:
3057:
3040:
3033:
2984:
2964:
2870:
2829:Jingshanosaurus
2821:Chuxiongosaurus
2808:Sauropodiformes
2802:
2725:Adeopapposaurus
2710:
2683:
2624:
2611:
2556:
2525:
2512:
2478:
2415:
2402:
2336:
2273:
2271:Sauropodomorpha
2260:
2258:Sauropodomorpha
2235:
2221:Sauropodomorpha
2215:
2209:Avemetatarsalia
2194:Avemetatarsalia
2184:
2169:Avemetatarsalia
2143:
2142:
2132:
2130:Sauropodomorpha
2127:
2082:
2077:
2075:
2072:
2067:
2066:
2052:
2051:
2047:
2033:
2032:
2028:
1998:
1997:
1993:
1978:
1977:
1973:
1967:
1963:
1937:
1936:
1932:
1914:
1913:
1909:
1895:
1894:
1890:
1880:
1878:
1864:
1863:
1859:
1850:
1843:
1820:
1819:
1815:
1808:
1794:
1793:
1786:
1768:
1767:
1763:
1731:
1722:
1721:
1714:
1704:
1702:
1693:
1692:
1688:
1680:
1665:
1660:
1659:
1652:
1642:
1640:
1632:
1631:
1627:
1589:
1588:
1579:
1571:
1548:
1539:
1538:
1521:
1512:
1508:
1500:
1485:
1476:
1475:
1468:
1461:
1444:
1443:
1439:
1429:
1427:
1424:
1419:
1418:
1414:
1409:
1315:, the reptiles
1232:Late Cretaceous
1206:similar to the
1172:
1162:
1135:
1061:Sauroposeidon's
960:Maraapunisaurus
951:Argentinosaurus
945:Maraapunisaurus
935:
929:
914:
749:Sauroposeidon's
723:Greek mythology
615:
579:, in the group
519:Paleoecological
432:
428:
387:
383:
366:
351:
334:
331:
323:
322:
309:
291:
283:
270:
254:
238:
226:Sauropodomorpha
222:
149:
124:
122:
121:
116:
111:
106:
101:
96:
91:
86:
81:
76:
71:
66:
55:
54:
41:
38:
28:
23:
22:
15:
12:
11:
5:
6665:
6663:
6655:
6654:
6649:
6644:
6639:
6634:
6629:
6624:
6619:
6614:
6609:
6604:
6602:Cloverly fauna
6599:
6594:
6589:
6584:
6574:
6573:
6567:
6566:
6564:
6563:
6550:
6537:
6524:
6511:
6498:
6483:
6467:
6465:
6459:
6458:
6453:
6444:
6443:
6440:
6439:
6437:
6436:
6431:
6426:
6420:
6417:
6416:
6413:
6406:
6405:
6402:
6401:
6377:
6375:
6372:
6371:
6368:
6367:
6364:
6363:
6361:
6360:
6353:
6345:
6338:
6330:
6323:
6316:
6309:
6306:Clasmodosaurus
6302:
6295:
6286:
6284:
6276:
6275:
6272:
6271:
6268:
6267:
6264:
6263:
6261:
6260:
6253:
6246:
6239:
6232:
6225:
6221:Maxakalisaurus
6217:
6210:
6202:
6193:
6191:
6185:
6184:
6182:
6181:
6173:
6166:
6158:
6151:
6143:
6135:
6128:
6119:
6117:
6111:
6110:
6108:
6107:
6103:Quaesitosaurus
6099:
6092:
6084:
6076:
6070:
6064:
6063:
6061:
6060:
6052:
6048:Quaesitosaurus
6044:
6036:
6034:
6025:
6024:
6017:
6010:
6002:
6000:
5998:Saltasauroidea
5994:
5993:
5990:
5989:
5987:
5986:
5979:
5972:
5965:
5958:
5950:
5943:
5935:
5928:
5920:
5918:
5912:
5911:
5908:
5907:
5905:
5904:
5897:
5890:
5883:
5876:
5869:
5862:
5854:
5852:
5846:
5845:
5843:
5842:
5835:
5828:
5821:
5814:
5810:Maxakalisaurus
5806:
5803:Adamantisaurus
5798:
5792:
5786:
5785:
5783:
5782:
5775:
5767:
5760:
5753:
5749:Epachthosaurus
5745:
5738:
5731:
5724:
5721:Antarctosaurus
5716:
5710:
5704:
5703:
5701:
5700:
5693:
5685:
5679:
5676:Eutitanosauria
5674:
5671:
5670:
5667:
5666:
5663:
5662:
5660:
5659:
5652:
5649:Mansourasaurus
5645:
5638:
5631:
5624:
5617:
5609:
5603:
5597:
5596:
5594:
5593:
5585:
5578:
5571:
5564:
5557:
5550:
5543:
5536:
5528:
5524:Tastavinsaurus
5520:
5513:
5506:
5499:
5492:
5489:Petrobrasaurus
5485:
5477:
5470:
5463:
5456:
5449:
5442:
5435:
5431:Malarguesaurus
5427:
5420:
5412:
5405:
5398:
5391:
5383:
5376:
5369:
5362:
5358:Epachthosaurus
5354:
5347:
5339:
5332:
5325:
5318:
5311:
5304:
5296:
5288:
5281:
5274:
5271:Austroposeidon
5267:
5260:
5253:
5246:
5238:
5231:
5223:
5215:
5205:
5200:
5193:
5192:
5187:
5180:
5179:
5176:
5175:
5150:
5148:
5145:
5144:
5141:
5140:
5137:
5136:
5133:
5132:
5130:
5129:
5128:
5127:
5121:
5119:
5113:
5112:
5109:
5108:
5106:
5105:
5097:
5090:
5083:
5076:
5068:
5062:
5056:
5055:
5053:
5052:
5045:
5038:
5035:Tangvayosaurus
5031:
5024:
5017:
5010:
5003:
4995:
4988:
4981:
4974:
4967:
4960:
4953:
4945:
4936:
4934:
4928:
4927:
4925:
4924:
4917:
4914:Tastavinsaurus
4910:
4903:
4896:
4889:
4886:Pukyongosaurus
4882:
4875:
4868:
4865:Liubangosaurus
4861:
4853:
4850:Liaoningotitan
4846:
4839:
4831:
4824:
4817:
4810:
4803:
4796:
4789:
4782:
4775:
4772:Astrophocaudia
4768:
4761:
4753:
4747:
4745:Somphospondyli
4741:
4740:
4738:
4737:
4730:
4723:
4716:
4709:
4702:
4695:
4687:
4680:
4673:
4666:
4658:
4656:
4650:
4649:
4647:
4646:
4638:
4631:
4624:
4617:
4610:
4603:
4596:
4588:
4582:
4577:
4574:
4573:
4570:
4569:
4567:
4566:
4563:Lourinhasaurus
4559:
4551:
4549:
4547:Camarasauridae
4543:
4542:
4540:
4539:
4532:
4524:
4517:
4513:Dashanpusaurus
4509:
4502:
4494:
4487:
4479:
4469:
4464:
4457:
4456:
4451:
4444:
4443:
4440:
4439:
4427:
4425:
4422:
4421:
4418:
4417:
4414:
4413:
4410:
4409:
4406:
4405:
4403:
4402:
4395:
4388:
4381:
4373:
4366:
4359:
4356:Dinheirosaurus
4352:
4344:
4342:
4336:
4335:
4333:
4332:
4325:
4317:
4310:
4301:
4299:
4290:
4284:
4283:
4281:
4280:
4273:
4266:
4259:
4252:
4245:
4238:
4230:
4223:
4216:
4209:
4202:
4194:
4192:
4183:
4177:
4176:
4173:
4172:
4169:
4168:
4166:
4165:
4158:
4155:Rebbachisaurus
4151:
4144:
4137:
4130:
4122:
4120:
4114:
4113:
4111:
4110:
4102:
4095:
4087:
4085:
4076:
4070:
4069:
4067:
4066:
4059:
4052:
4045:
4038:
4030:
4027:Lavocatisaurus
4023:
4016:
4008:
4001:
3994:
3987:
3979:
3973:
3964:
3959:
3956:
3955:
3953:
3952:
3944:
3938:
3933:
3926:
3925:
3920:
3913:
3912:
3909:
3908:
3880:
3878:
3875:
3874:
3871:
3870:
3867:
3866:
3864:
3863:
3856:
3853:Qinlingosaurus
3849:
3842:
3835:
3828:
3821:
3813:
3811:
3803:
3802:
3799:
3798:
3795:
3794:
3791:
3790:
3788:
3787:
3786:(see below ↓ )
3783:
3781:
3775:
3774:
3772:
3771:
3770:(see below ↓ )
3767:
3765:
3756:
3750:
3749:
3747:
3746:
3739:
3732:
3725:
3717:
3709:
3702:
3695:
3688:
3681:
3673:
3665:
3657:
3649:
3647:
3641:
3640:
3638:
3637:
3630:
3623:
3616:
3609:
3602:
3595:
3592:Rhomaleopakhus
3588:
3581:
3574:
3571:Mamenchisaurus
3567:
3559:
3552:
3545:
3538:
3531:
3523:
3520:Chuanjiesaurus
3516:
3512:Cetiosauriscus
3508:
3501:
3493:
3491:
3485:
3484:
3482:
3481:
3473:
3465:
3457:
3450:
3442:
3440:
3434:
3433:
3431:
3430:
3423:
3416:
3409:
3402:
3395:
3388:
3381:
3374:
3367:
3364:Dashanpusaurus
3360:
3357:Cetiosauriscus
3353:
3346:
3339:
3332:
3325:
3317:
3311:
3306:
3303:
3302:
3299:
3298:
3296:
3295:
3288:
3280:
3278:
3272:
3271:
3269:
3268:
3264:Zizhongosaurus
3260:
3252:
3245:
3238:
3231:
3222:
3212:
3207:
3204:
3203:
3200:
3199:
3197:
3196:
3189:
3182:
3175:
3167:
3165:
3163:Lessemsauridae
3159:
3158:
3156:
3155:
3151:Tuebingosaurus
3147:
3140:
3133:
3125:
3117:
3110:
3103:
3096:
3089:
3081:
3071:
3066:
3059:
3058:
3053:
3046:
3045:
3042:
3041:
3015:
3013:
3010:
3009:
3006:
3005:
3002:
3001:
2998:
2997:
2994:
2993:
2990:
2989:
2986:
2985:
2983:
2982:
2981:
2980:
2974:
2972:
2966:
2965:
2963:
2962:
2959:Sefapanosaurus
2955:
2948:
2941:
2934:
2931:Melanorosaurus
2927:
2920:
2913:
2906:
2899:
2892:
2884:
2878:
2872:
2871:
2869:
2868:
2861:
2854:
2846:
2839:
2832:
2825:
2816:
2810:
2804:
2803:
2801:
2800:
2792:
2785:
2778:
2771:
2768:Massospondylus
2764:
2757:
2750:
2742:
2739:Glacialisaurus
2735:
2732:Coloradisaurus
2728:
2720:
2718:
2712:
2711:
2709:
2708:
2701:
2693:
2691:
2685:
2684:
2682:
2681:
2678:Tuebingosaurus
2674:
2667:
2660:
2653:
2646:
2639:
2631:
2625:
2620:
2617:
2616:
2613:
2612:
2610:
2609:
2602:
2595:
2592:Pachysauriscus
2588:
2581:
2578:Gresslyosaurus
2574:
2566:
2564:
2562:Plateosauridae
2555:
2554:
2547:
2540:
2537:Plateosauravus
2532:
2526:
2521:
2518:
2517:
2514:
2513:
2511:
2510:
2503:
2496:
2488:
2486:
2480:
2479:
2477:
2476:
2469:
2462:
2455:
2448:
2441:
2434:
2426:
2416:
2411:
2408:
2407:
2404:
2403:
2401:
2400:
2393:
2385:
2377:
2370:
2367:Chromogisaurus
2363:
2355:
2346:
2344:
2338:
2337:
2335:
2334:
2327:
2320:
2313:
2306:
2299:
2292:
2284:
2274:
2269:
2262:
2261:
2256:
2249:
2248:
2245:
2244:
2241:
2240:
2237:
2236:
2234:
2233:
2232:
2231:
2225:
2223:
2217:
2216:
2214:
2213:
2212:
2211:
2202:
2196:
2186:
2185:
2181:
2180:
2171:
2162:
2156:
2150:
2141:
2134:
2133:
2128:
2126:
2125:
2118:
2111:
2103:
2097:
2096:
2088:
2087:
2071:
2070:External links
2068:
2065:
2064:
2045:
2026:
2007:(2): 286–298.
1991:
1971:
1961:
1930:
1907:
1888:
1857:
1841:
1813:
1806:
1784:
1761:
1742:(1): 109–114.
1712:
1686:
1650:
1625:
1598:(4): 883–902.
1577:
1519:
1506:
1466:
1459:
1437:
1411:
1410:
1408:
1405:
1268:apex predators
1200:Gulf of Mexico
1192:very unusual.
1160:
1134:
1131:
1012:Sauroposeidon'
996:Mamenchisaurus
927:
913:
910:
794:Petrified logs
736:Neck vertebrae
614:
611:
603:state dinosaur
581:Somphospondyli
527:Gulf of Mexico
513:petrified wood
373:
372:
371:
370:
361:
343:
342:
336:
335:
332:
318:
317:
311:
310:
302:
300:
296:
295:
281:
277:
276:
274:Somphospondyli
268:
261:
260:
252:
245:
244:
236:
229:
228:
220:
213:
212:
207:
200:
199:
194:
187:
186:
181:
177:
176:
171:
167:
166:
161:
157:
156:
143:
142:
135:
134:
126:
125:
117:
112:
107:
102:
97:
92:
87:
82:
77:
72:
67:
62:
61:
39:
26:
24:
14:
13:
10:
9:
6:
4:
3:
2:
6664:
6653:
6650:
6648:
6645:
6643:
6640:
6638:
6635:
6633:
6630:
6628:
6625:
6623:
6620:
6618:
6615:
6613:
6610:
6608:
6605:
6603:
6600:
6598:
6595:
6593:
6590:
6588:
6585:
6583:
6580:
6579:
6577:
6560:
6555:
6551:
6547:
6542:
6538:
6534:
6529:
6525:
6521:
6516:
6512:
6508:
6503:
6499:
6494:
6493:Sauroposeidon
6488:
6484:
6479:
6473:
6469:
6468:
6466:
6464:
6463:Sauroposeidon
6460:
6456:
6451:
6435:
6432:
6430:
6427:
6425:
6422:
6421:
6418:
6411:
6407:
6398:
6394:
6392:
6387:
6381:
6359:
6358:
6354:
6351:
6350:
6349:Mongolosaurus
6346:
6344:
6343:
6339:
6336:
6335:
6334:Macrurosaurus
6331:
6329:
6328:
6324:
6322:
6321:
6317:
6315:
6314:
6313:Hypselosaurus
6310:
6308:
6307:
6303:
6301:
6300:
6296:
6293:
6292:
6288:
6287:
6285:
6281:
6277:
6259:
6258:
6254:
6252:
6251:
6247:
6245:
6244:
6240:
6238:
6237:
6233:
6231:
6230:
6229:Neuquensaurus
6226:
6223:
6222:
6218:
6216:
6215:
6211:
6208:
6207:
6203:
6200:
6199:
6195:
6194:
6192:
6190:
6189:Saltasaurinae
6186:
6179:
6178:
6177:Zhuchengtitan
6174:
6172:
6171:
6167:
6164:
6163:
6159:
6157:
6156:
6152:
6149:
6148:
6147:Dreadnoughtus
6144:
6141:
6140:
6136:
6134:
6133:
6129:
6126:
6125:
6121:
6120:
6118:
6116:
6112:
6105:
6104:
6100:
6098:
6097:
6096:Qingxiusaurus
6093:
6090:
6089:
6085:
6083:
6082:
6078:
6077:
6074:
6071:
6069:
6068:Saltasauridae
6065:
6058:
6057:
6053:
6050:
6049:
6045:
6043:
6042:
6041:Nemegtosaurus
6038:
6037:
6035:
6033:
6029:
6023:
6022:
6018:
6016:
6015:
6011:
6009:
6008:
6004:
6003:
6001:
5999:
5995:
5985:
5984:
5980:
5978:
5977:
5973:
5971:
5970:
5966:
5964:
5963:
5962:Mendozasaurus
5959:
5956:
5955:
5951:
5949:
5948:
5944:
5941:
5940:
5939:Dzharatitanis
5936:
5934:
5933:
5929:
5927:
5926:
5922:
5921:
5919:
5917:
5913:
5903:
5902:
5898:
5896:
5895:
5891:
5889:
5888:
5887:Gondwanatitan
5884:
5882:
5881:
5877:
5875:
5874:
5870:
5868:
5867:
5863:
5861:
5860:
5856:
5855:
5853:
5851:
5847:
5841:
5840:
5836:
5834:
5833:
5829:
5827:
5826:
5822:
5820:
5819:
5818:Muyelensaurus
5815:
5812:
5811:
5807:
5805:
5804:
5800:
5799:
5796:
5793:
5791:
5787:
5781:
5780:
5776:
5773:
5772:
5768:
5766:
5765:
5761:
5759:
5758:
5754:
5751:
5750:
5746:
5744:
5743:
5742:Chucarosaurus
5739:
5737:
5736:
5732:
5730:
5729:
5725:
5723:
5722:
5718:
5717:
5714:
5711:
5709:
5708:Colossosauria
5705:
5699:
5698:
5697:Menucocelsior
5694:
5692:
5691:
5687:
5686:
5683:
5680:
5677:
5672:
5658:
5657:
5653:
5651:
5650:
5646:
5644:
5643:
5639:
5637:
5636:
5635:Lirainosaurus
5632:
5630:
5629:
5625:
5623:
5622:
5618:
5616:
5615:
5611:
5610:
5607:
5604:
5602:
5598:
5591:
5590:
5586:
5584:
5583:
5579:
5577:
5576:
5572:
5570:
5569:
5565:
5563:
5562:
5558:
5556:
5555:
5554:Trigonosaurus
5551:
5549:
5548:
5544:
5542:
5541:
5537:
5534:
5533:
5529:
5526:
5525:
5521:
5519:
5518:
5517:Ruyangosaurus
5514:
5512:
5511:
5507:
5505:
5504:
5500:
5498:
5497:
5496:Pitekunsaurus
5493:
5491:
5490:
5486:
5483:
5482:
5478:
5476:
5475:
5471:
5469:
5468:
5464:
5462:
5461:
5457:
5455:
5454:
5450:
5448:
5447:
5446:Mnyamawamtuka
5443:
5441:
5440:
5436:
5433:
5432:
5428:
5426:
5425:
5424:Magyarosaurus
5421:
5418:
5417:
5416:Ligabuesaurus
5413:
5411:
5410:
5409:Laplatasaurus
5406:
5404:
5403:
5402:Karongasaurus
5399:
5397:
5396:
5392:
5389:
5388:
5384:
5382:
5381:
5377:
5375:
5374:
5370:
5368:
5367:
5363:
5360:
5359:
5355:
5353:
5352:
5348:
5345:
5344:
5343:Dreadnoughtus
5340:
5338:
5337:
5333:
5331:
5330:
5326:
5324:
5323:
5319:
5317:
5316:
5312:
5310:
5309:
5308:Borealosaurus
5305:
5302:
5301:
5297:
5294:
5293:
5289:
5287:
5286:
5285:Barrosasaurus
5282:
5280:
5279:
5275:
5273:
5272:
5268:
5266:
5265:
5261:
5259:
5258:
5254:
5252:
5251:
5247:
5244:
5243:
5239:
5237:
5236:
5232:
5229:
5228:
5227:Aegyptosaurus
5224:
5222:
5221:
5217:
5216:
5213:
5209:
5206:
5203:
5198:
5194:
5190:
5185:
5181:
5171:
5166:
5163:
5155:
5125:
5124:
5123:
5122:
5120:
5118:
5114:
5103:
5102:
5098:
5096:
5095:
5094:Savannasaurus
5091:
5089:
5088:
5084:
5082:
5081:
5077:
5075:
5074:
5073:Australotitan
5070:
5069:
5066:
5063:
5061:
5057:
5051:
5050:
5046:
5044:
5043:
5039:
5037:
5036:
5032:
5030:
5029:
5025:
5023:
5022:
5018:
5016:
5015:
5011:
5009:
5008:
5004:
5001:
5000:
4996:
4994:
4993:
4989:
4987:
4986:
4982:
4980:
4979:
4975:
4973:
4972:
4968:
4966:
4965:
4961:
4959:
4958:
4954:
4951:
4950:
4946:
4943:
4942:
4941:Australodocus
4938:
4937:
4935:
4933:
4932:Euhelopodidae
4929:
4923:
4922:
4921:Triunfosaurus
4918:
4916:
4915:
4911:
4909:
4908:
4904:
4902:
4901:
4900:Sauroposeidon
4897:
4895:
4894:
4890:
4888:
4887:
4883:
4881:
4880:
4879:Padillasaurus
4876:
4874:
4873:
4869:
4867:
4866:
4862:
4859:
4858:
4857:Ligabuesaurus
4854:
4852:
4851:
4847:
4845:
4844:
4840:
4837:
4836:
4832:
4830:
4829:
4825:
4823:
4822:
4818:
4816:
4815:
4811:
4809:
4808:
4804:
4802:
4801:
4800:Chubutisaurus
4797:
4795:
4794:
4790:
4788:
4787:
4783:
4781:
4780:
4776:
4774:
4773:
4769:
4767:
4766:
4762:
4760:
4759:
4755:
4754:
4751:
4748:
4746:
4742:
4736:
4735:
4731:
4729:
4728:
4724:
4722:
4721:
4717:
4715:
4714:
4710:
4708:
4707:
4703:
4701:
4700:
4696:
4693:
4692:
4688:
4686:
4685:
4681:
4679:
4678:
4677:Brachiosaurus
4674:
4672:
4671:
4667:
4665:
4664:
4660:
4659:
4657:
4655:
4651:
4644:
4643:
4639:
4637:
4636:
4632:
4630:
4629:
4625:
4623:
4622:
4618:
4616:
4615:
4614:Fushanosaurus
4611:
4609:
4608:
4604:
4602:
4601:
4597:
4595:
4594:
4590:
4589:
4586:
4583:
4580:
4575:
4565:
4564:
4560:
4558:
4557:
4553:
4552:
4550:
4548:
4544:
4538:
4537:
4533:
4530:
4529:
4525:
4523:
4522:
4518:
4515:
4514:
4510:
4508:
4507:
4503:
4500:
4499:
4498:Bashunosaurus
4495:
4493:
4492:
4488:
4486:
4485:
4481:
4480:
4477:
4473:
4470:
4467:
4462:
4458:
4454:
4449:
4445:
4436:
4431:
4401:
4400:
4396:
4394:
4393:
4389:
4387:
4386:
4382:
4379:
4378:
4374:
4372:
4371:
4367:
4365:
4364:
4360:
4358:
4357:
4353:
4351:
4350:
4346:
4345:
4343:
4341:
4337:
4331:
4330:
4326:
4323:
4322:
4321:Atlantosaurus
4318:
4316:
4315:
4311:
4308:
4307:
4303:
4302:
4300:
4298:
4297:Apatosaurinae
4294:
4291:
4289:
4285:
4279:
4278:
4274:
4272:
4271:
4267:
4265:
4264:
4263:Smitanosaurus
4260:
4258:
4257:
4253:
4251:
4250:
4246:
4244:
4243:
4239:
4236:
4235:
4234:Dyslocosaurus
4231:
4229:
4228:
4227:Dicraeosaurus
4224:
4222:
4221:
4217:
4215:
4214:
4210:
4208:
4207:
4206:Amargatitanis
4203:
4201:
4200:
4196:
4195:
4193:
4191:
4187:
4184:
4182:
4178:
4164:
4163:
4159:
4157:
4156:
4152:
4150:
4149:
4145:
4143:
4142:
4141:Katepensaurus
4138:
4136:
4135:
4134:Itapeuasaurus
4131:
4129:
4128:
4127:Demandasaurus
4124:
4123:
4121:
4119:
4115:
4108:
4107:
4103:
4101:
4100:
4096:
4094:
4093:
4092:Cathartesaura
4089:
4088:
4086:
4084:
4083:Limaysaurinae
4080:
4077:
4075:
4071:
4065:
4064:
4060:
4058:
4057:
4053:
4051:
4050:
4046:
4044:
4043:
4039:
4036:
4035:
4031:
4029:
4028:
4024:
4022:
4021:
4020:Histriasaurus
4017:
4014:
4013:
4012:Dzharatitanis
4009:
4007:
4006:
4005:Comahuesaurus
4002:
4000:
3999:
3995:
3993:
3992:
3988:
3986:
3985:
3981:
3980:
3977:
3974:
3972:
3968:
3965:
3962:
3957:
3951:
3950:
3946:
3945:
3942:
3939:
3936:
3935:Diplodocoidea
3931:
3927:
3923:
3922:Diplodocoidea
3918:
3914:
3905:
3901:
3899:
3893:
3885:
3862:
3861:
3857:
3855:
3854:
3850:
3848:
3847:
3843:
3841:
3840:
3839:Gigantosaurus
3836:
3834:
3833:
3829:
3827:
3826:
3822:
3820:
3819:
3815:
3814:
3812:
3808:
3804:
3785:
3784:
3782:
3780:
3776:
3769:
3768:
3766:
3764:
3763:Diplodocoidea
3760:
3757:
3755:
3751:
3745:
3744:
3740:
3738:
3737:
3733:
3731:
3730:
3726:
3723:
3722:
3718:
3715:
3714:
3710:
3708:
3707:
3706:Narindasaurus
3703:
3701:
3700:
3696:
3694:
3693:
3689:
3687:
3686:
3685:Losillasaurus
3682:
3679:
3678:
3674:
3671:
3670:
3666:
3663:
3662:
3658:
3656:
3655:
3651:
3650:
3648:
3646:
3642:
3636:
3635:
3634:Zigongosaurus
3631:
3629:
3628:
3627:Yuanmousaurus
3624:
3622:
3621:
3620:Xinjiangtitan
3617:
3615:
3614:
3613:Wamweracaudia
3610:
3608:
3607:
3606:Tonganosaurus
3603:
3601:
3600:
3596:
3594:
3593:
3589:
3587:
3586:
3582:
3580:
3579:
3575:
3573:
3572:
3568:
3565:
3564:
3563:Klamelisaurus
3560:
3558:
3557:
3553:
3551:
3550:
3546:
3544:
3543:
3542:Huangshanlong
3539:
3537:
3536:
3532:
3529:
3528:
3524:
3522:
3521:
3517:
3514:
3513:
3509:
3507:
3506:
3502:
3500:
3499:
3495:
3494:
3492:
3490:
3486:
3479:
3478:
3474:
3471:
3470:
3466:
3463:
3462:
3461:Ferganasaurus
3458:
3456:
3455:
3451:
3449:
3448:
3444:
3443:
3441:
3439:
3438:Cetiosauridae
3435:
3429:
3428:
3424:
3422:
3421:
3417:
3415:
3414:
3410:
3408:
3407:
3403:
3401:
3400:
3396:
3394:
3393:
3389:
3387:
3386:
3382:
3380:
3379:
3375:
3373:
3372:
3368:
3366:
3365:
3361:
3359:
3358:
3354:
3352:
3351:
3347:
3345:
3344:
3340:
3338:
3337:
3333:
3331:
3330:
3326:
3324:
3323:
3319:
3318:
3315:
3312:
3309:
3304:
3294:
3293:
3289:
3287:
3286:
3285:Tazoudasaurus
3282:
3281:
3279:
3277:
3273:
3266:
3265:
3261:
3258:
3257:
3253:
3251:
3250:
3246:
3244:
3243:
3242:Ohmdenosaurus
3239:
3237:
3236:
3232:
3229:
3228:
3224:
3223:
3220:
3216:
3213:
3210:
3205:
3195:
3194:
3190:
3188:
3187:
3183:
3181:
3180:
3176:
3174:
3173:
3169:
3168:
3166:
3164:
3160:
3153:
3152:
3148:
3146:
3145:
3144:Schleitheimia
3141:
3139:
3138:
3134:
3131:
3130:
3126:
3123:
3122:
3121:Leonerasaurus
3118:
3116:
3115:
3111:
3109:
3108:
3104:
3102:
3101:
3097:
3095:
3094:
3093:Blikanasaurus
3090:
3088:
3087:
3083:
3082:
3079:
3075:
3072:
3069:
3064:
3060:
3056:
3051:
3047:
3037:
3032:
3030:
3025:
3019:
2978:
2977:
2976:
2975:
2973:
2971:
2967:
2961:
2960:
2956:
2954:
2953:
2949:
2947:
2946:
2942:
2940:
2939:
2935:
2933:
2932:
2928:
2926:
2925:
2924:Leonerasaurus
2921:
2919:
2918:
2917:Lamplughsaura
2914:
2912:
2911:
2907:
2905:
2904:
2900:
2898:
2897:
2893:
2891:
2890:
2886:
2885:
2882:
2879:
2877:
2873:
2867:
2866:
2865:Yunnanosaurus
2862:
2860:
2859:
2855:
2852:
2851:
2847:
2845:
2844:
2840:
2838:
2837:
2833:
2831:
2830:
2826:
2823:
2822:
2818:
2817:
2814:
2811:
2809:
2805:
2798:
2797:
2793:
2791:
2790:
2786:
2784:
2783:
2779:
2777:
2776:
2772:
2770:
2769:
2765:
2763:
2762:
2761:Lufengosaurus
2758:
2756:
2755:
2751:
2748:
2747:
2743:
2741:
2740:
2736:
2734:
2733:
2729:
2727:
2726:
2722:
2721:
2719:
2717:
2713:
2707:
2706:
2702:
2700:
2699:
2698:Eucnemesaurus
2695:
2694:
2692:
2690:
2689:Riojasauridae
2686:
2680:
2679:
2675:
2673:
2672:
2668:
2666:
2665:
2661:
2659:
2658:
2654:
2652:
2651:
2647:
2645:
2644:
2640:
2638:
2637:
2633:
2632:
2629:
2626:
2623:
2618:
2608:
2607:
2603:
2601:
2600:
2596:
2594:
2593:
2589:
2587:
2586:
2582:
2580:
2579:
2575:
2573:
2572:
2571:Euskelosaurus
2568:
2567:
2565:
2563:
2559:
2553:
2552:
2548:
2546:
2545:
2541:
2539:
2538:
2534:
2533:
2530:
2527:
2524:
2519:
2509:
2508:
2504:
2502:
2501:
2497:
2495:
2494:
2490:
2489:
2487:
2485:
2481:
2475:
2474:
2470:
2468:
2467:
2463:
2461:
2460:
2456:
2454:
2453:
2449:
2447:
2446:
2445:Bagualosaurus
2442:
2440:
2439:
2435:
2433:
2432:
2428:
2427:
2424:
2420:
2417:
2414:
2413:Bagualosauria
2409:
2399:
2398:
2394:
2391:
2390:
2386:
2383:
2382:
2381:Pampadromaeus
2378:
2376:
2375:
2371:
2369:
2368:
2364:
2361:
2360:
2356:
2353:
2352:
2348:
2347:
2345:
2343:
2342:Saturnaliidae
2339:
2333:
2332:
2328:
2326:
2325:
2324:Pampadromaeus
2321:
2319:
2318:
2314:
2312:
2311:
2307:
2305:
2304:
2303:Gigantoscelus
2300:
2298:
2297:
2293:
2291:
2290:
2286:
2285:
2282:
2278:
2275:
2272:
2267:
2263:
2259:
2254:
2250:
2229:
2228:
2227:
2226:
2224:
2222:
2218:
2210:
2206:
2205:
2204:
2203:
2200:
2197:
2195:
2191:
2187:
2179:
2175:
2172:
2170:
2166:
2163:
2161:
2157:
2155:
2151:
2149:
2145:
2144:
2139:
2135:
2131:
2124:
2119:
2117:
2112:
2110:
2105:
2104:
2101:
2094:
2090:
2089:
2085:
2074:
2069:
2060:
2056:
2049:
2046:
2041:
2037:
2030:
2027:
2022:
2018:
2014:
2010:
2006:
2002:
1995:
1992:
1987:
1983:
1975:
1972:
1965:
1962:
1957:
1953:
1949:
1945:
1941:
1934:
1931:
1926:
1922:
1918:
1911:
1908:
1903:
1899:
1892:
1889:
1876:
1872:
1868:
1861:
1858:
1854:
1848:
1846:
1842:
1839:
1835:
1831:
1827:
1823:
1817:
1814:
1809:
1807:9780553587128
1803:
1799:
1798:
1791:
1789:
1785:
1780:
1776:
1772:
1765:
1762:
1757:
1753:
1749:
1745:
1741:
1737:
1730:
1728:
1719:
1717:
1713:
1700:
1696:
1690:
1687:
1679:
1675:
1671:
1664:
1657:
1655:
1651:
1639:
1635:
1629:
1626:
1621:
1617:
1613:
1609:
1605:
1601:
1597:
1593:
1586:
1584:
1582:
1578:
1570:
1566:
1562:
1558:
1554:
1547:
1545:
1544:Sauroposeidon
1536:
1534:
1532:
1530:
1528:
1526:
1524:
1520:
1516:
1510:
1507:
1499:
1495:
1491:
1484:
1482:
1481:Sauroposeidon
1473:
1471:
1467:
1462:
1460:1-877019-12-7
1456:
1451:
1450:
1441:
1438:
1430:September 21,
1423:
1416:
1413:
1406:
1404:
1402:
1400:
1399:Paracimexomys
1395:
1391:
1390:
1386:
1382:
1378:
1377:
1372:
1371:
1366:
1365:
1360:
1359:
1355:
1351:
1349:
1344:
1340:
1338:
1333:
1331:
1326:
1325:cartilaginous
1322:
1318:
1314:
1312:
1308:
1304:
1303:
1302:Tenontosaurus
1299:
1295:
1294:
1290:
1286:
1282:
1281:Sauroposeidon
1278:
1277:
1273:
1269:
1265:
1264:
1263:Tyrannosaurus
1259:
1255:
1254:
1249:
1248:Sauroposeidon
1245:
1241:
1237:
1236:Sauroposeidon
1233:
1229:
1225:
1221:
1217:
1213:
1209:
1205:
1201:
1197:
1196:Sauroposeidon
1193:
1191:
1190:Sauroposeidon
1186:
1185:titanosaurids
1182:
1178:
1169:
1168:Sauroposeidon
1165:
1159:
1157:
1156:Sauroposeidon
1150:
1149:Sauroposeidon
1146:
1145:
1139:
1132:
1130:
1128:
1124:
1123:
1118:
1117:
1112:
1108:
1107:Sauroposeidon
1103:
1101:
1097:
1093:
1089:
1085:
1084:Sauroposeidon
1081:
1080:Giraffatitan'
1077:
1076:Sauroposeidon
1073:
1072:Sauroposeidon
1068:
1066:
1065:brachiosaurid
1062:
1058:
1056:
1055:
1050:
1049:Sauroposeidon
1046:
1044:
1040:
1036:
1035:Sauroposeidon
1032:
1031:Sauroposeidon
1028:
1024:
1022:
1017:
1016:Sauroposeidon
1013:
1010:Estimates of
1004:
1000:
998:
997:
992:
988:
984:
980:
976:
972:
968:
967:Sauroposeidon
965:The original
963:
961:
957:
953:
952:
947:
946:
941:
940:Sauroposeidon
933:
932:Sauroposeidon
926:
918:
911:
909:
907:
903:
902:Sauroposeidon
899:
895:
894:Sauroposeidon
891:
887:
883:
882:
877:
873:
869:
865:
861:
860:morphological
857:
856:distinguished
853:
849:
845:
841:
837:
830:
826:
821:
817:
815:
811:
807:
803:
799:
795:
791:
787:
783:
779:
775:
771:
770:
765:
761:
757:
756:Sauroposeidon
752:
750:
746:
743:
734:
730:
728:
724:
720:
717:
713:
712:
707:
703:
698:
697:
693:
689:
685:
684:
679:
674:
670:
666:
662:
658:
654:
650:
646:
643:border, in a
642:
638:
634:
633:Sauroposeidon
627:
623:
622:Sauroposeidon
619:
612:
610:
608:
604:
600:
599:Sauroposeidon
596:
595:
590:
586:
582:
578:
574:
570:
566:
565:
560:
559:
558:Brachiosaurus
554:
553:brachiosaurid
549:
547:
546:Brachiosaurus
542:
541:Sauroposeidon
538:
537:
536:Brachiosaurus
532:
528:
524:
523:Sauroposeidon
520:
516:
514:
509:
507:
506:Maastrichtian
503:
502:
497:
493:
489:
485:
481:
476:
474:
470:
466:
462:
459:
455:
451:
447:
444:
441:
437:
436:
423:
381:
380:
379:Sauroposeidon
365:
362:
358:
357:
356:lapsus calami
350:
349:Superposeidon
347:
346:
344:
341:
337:
330:
328:
319:
316:
315:Binomial name
312:
308:
307:
301:
298:
297:
290:
289:
288:Sauroposeidon
282:
279:
278:
275:
269:
266:
263:
262:
259:
253:
250:
247:
246:
243:
237:
234:
231:
230:
227:
221:
218:
215:
214:
211:
208:
205:
202:
201:
198:
195:
192:
189:
188:
185:
182:
179:
178:
175:
172:
169:
168:
165:
162:
159:
158:
153:
148:
144:
141:
136:
132:
127:
120:
115:
110:
105:
100:
95:
90:
85:
80:
75:
70:
65:
59:
56:118–110
52:
48:
44:
37:
36:Sauroposeidon
33:
30:
19:
6592:Macronarians
6462:
6383:
6357:Titanosaurus
6355:
6347:
6340:
6332:
6327:Loricosaurus
6325:
6320:Iuticosaurus
6318:
6311:
6304:
6297:
6289:
6257:Yamanasaurus
6255:
6248:
6241:
6234:
6227:
6219:
6212:
6204:
6198:Abditosaurus
6196:
6175:
6168:
6160:
6153:
6145:
6137:
6130:
6124:Abditosaurus
6122:
6101:
6094:
6086:
6079:
6056:Tapuiasaurus
6054:
6046:
6039:
6019:
6014:Titanomachya
6012:
6005:
5983:Puertasaurus
5981:
5974:
5969:Notocolossus
5967:
5960:
5954:Jiangxititan
5952:
5945:
5937:
5932:Drusilasaura
5930:
5923:
5916:Lognkosauria
5899:
5892:
5885:
5878:
5871:
5864:
5857:
5850:Aeolosaurini
5839:Rinconsaurus
5837:
5830:
5823:
5816:
5808:
5801:
5790:Rinconsauria
5777:
5771:Tengrisaurus
5769:
5764:Quetecsaurus
5762:
5755:
5747:
5740:
5733:
5726:
5719:
5695:
5688:
5654:
5647:
5642:Lohuecotitan
5640:
5633:
5628:Garrigatitan
5626:
5619:
5614:Ampelosaurus
5612:
5587:
5580:
5573:
5568:Uberabatitan
5566:
5561:Sonidosaurus
5559:
5552:
5545:
5538:
5532:Tengrisaurus
5530:
5522:
5515:
5508:
5503:Rapetosaurus
5501:
5494:
5487:
5479:
5472:
5465:
5458:
5451:
5444:
5439:Malawisaurus
5437:
5429:
5422:
5414:
5407:
5400:
5393:
5385:
5380:Huabeisaurus
5378:
5371:
5364:
5356:
5349:
5341:
5334:
5327:
5322:Choconsaurus
5320:
5315:Brasilotitan
5313:
5306:
5298:
5290:
5283:
5276:
5269:
5264:Atacamatitan
5262:
5257:Argyrosaurus
5255:
5248:
5240:
5233:
5225:
5220:Abdarainurus
5218:
5202:Titanosauria
5189:Titanosauria
5158:
5117:Titanosauria
5101:Wintonotitan
5099:
5092:
5085:
5078:
5071:
5047:
5042:Yongjinglong
5040:
5033:
5028:Tambatitanis
5026:
5019:
5012:
5005:
4997:
4992:Huanghetitan
4990:
4985:Huabeisaurus
4983:
4976:
4971:Gannansaurus
4969:
4962:
4955:
4949:Chiayusaurus
4947:
4939:
4919:
4912:
4905:
4899:
4898:
4891:
4884:
4877:
4870:
4863:
4855:
4848:
4843:Jiutaisaurus
4841:
4835:Jiangxititan
4833:
4828:Garumbatitan
4826:
4819:
4812:
4807:Dongbeititan
4805:
4798:
4791:
4784:
4779:Austrosaurus
4777:
4770:
4763:
4756:
4732:
4727:Venenosaurus
4725:
4718:
4713:Sonorasaurus
4711:
4704:
4699:Giraffatitan
4697:
4689:
4684:Cedarosaurus
4682:
4675:
4668:
4661:
4640:
4635:Pelorosaurus
4633:
4626:
4619:
4612:
4605:
4598:
4591:
4561:
4556:Camarasaurus
4554:
4534:
4528:Haestasaurus
4526:
4521:Europasaurus
4519:
4511:
4504:
4496:
4489:
4482:
4397:
4390:
4383:
4375:
4368:
4361:
4354:
4347:
4340:Diplodocinae
4329:Brontosaurus
4327:
4319:
4312:
4306:Amphicoelias
4304:
4288:Diplodocidae
4275:
4268:
4261:
4254:
4247:
4240:
4232:
4225:
4218:
4213:Bajadasaurus
4211:
4204:
4199:Amargasaurus
4197:
4160:
4153:
4146:
4139:
4132:
4125:
4106:Rayososaurus
4104:
4097:
4090:
4063:Zapalasaurus
4061:
4056:Xenoposeidon
4054:
4047:
4040:
4032:
4025:
4018:
4010:
4003:
3998:Campananeyen
3996:
3991:Amazonsaurus
3989:
3982:
3947:
3888:
3858:
3851:
3844:
3837:
3830:
3823:
3816:
3754:Neosauropoda
3741:
3734:
3727:
3719:
3711:
3704:
3697:
3690:
3683:
3675:
3669:Haestasaurus
3667:
3659:
3652:
3632:
3625:
3618:
3611:
3604:
3597:
3590:
3583:
3576:
3569:
3561:
3554:
3547:
3540:
3533:
3525:
3518:
3510:
3503:
3496:
3477:Patagosaurus
3475:
3467:
3459:
3452:
3445:
3427:Volkheimeria
3425:
3418:
3411:
3404:
3399:Perijasaurus
3397:
3392:Nebulasaurus
3390:
3383:
3376:
3371:Dystrophaeus
3369:
3362:
3355:
3348:
3343:Barapasaurus
3341:
3334:
3329:Asiatosaurus
3327:
3320:
3290:
3283:
3262:
3254:
3249:Rhoetosaurus
3247:
3240:
3233:
3225:
3193:Lessemsaurus
3191:
3184:
3177:
3172:Antetonitrus
3170:
3149:
3142:
3135:
3127:
3119:
3112:
3105:
3098:
3091:
3084:
3021:
2957:
2950:
2943:
2936:
2929:
2922:
2915:
2908:
2901:
2894:
2887:
2863:
2858:Yizhousaurus
2856:
2848:
2841:
2834:
2827:
2819:
2794:
2787:
2780:
2773:
2766:
2759:
2752:
2746:Ignavusaurus
2744:
2737:
2730:
2723:
2703:
2696:
2676:
2669:
2662:
2655:
2650:Ignavusaurus
2648:
2641:
2634:
2606:Yimenosaurus
2604:
2599:Plateosaurus
2597:
2590:
2583:
2576:
2569:
2551:Xixiposaurus
2549:
2542:
2535:
2523:Plateosauria
2505:
2498:
2491:
2484:Unaysauridae
2471:
2464:
2457:
2450:
2443:
2436:
2429:
2395:
2387:
2379:
2372:
2365:
2357:
2349:
2329:
2322:
2315:
2310:Guaibasaurus
2308:
2301:
2294:
2287:
2173:
2164:
2058:
2054:
2048:
2039:
2035:
2029:
2004:
2000:
1994:
1985:
1981:
1974:
1964:
1939:
1933:
1924:
1921:The Mosasaur
1920:
1916:
1910:
1901:
1897:
1891:
1879:. Retrieved
1875:the original
1870:
1867:"Matt Wedel"
1860:
1852:
1833:
1829:
1825:
1816:
1796:
1770:
1764:
1739:
1735:
1726:
1703:. Retrieved
1698:
1689:
1673:
1669:
1643:December 13,
1641:. Retrieved
1628:
1595:
1591:
1569:the original
1556:
1552:
1543:
1514:
1509:
1498:the original
1493:
1489:
1480:
1448:
1440:
1428:. Retrieved
1415:
1397:
1393:
1387:
1380:
1374:
1370:Paluxysuchus
1368:
1364:Bernissartia
1362:
1356:
1354:crocodilians
1346:
1335:
1328:
1320:
1316:
1311:Albanerpeton
1309:
1300:
1291:
1280:
1274:
1261:
1251:
1247:
1240:river deltas
1235:
1195:
1194:
1189:
1174:
1167:
1155:
1154:
1148:
1144:Giraffatitan
1142:
1133:Paleoecology
1120:
1114:
1111:Giraffatitan
1110:
1106:
1104:
1100:Giraffatitan
1099:
1096:Giraffatitan
1095:
1092:Giraffatitan
1091:
1088:Giraffatitan
1087:
1083:
1079:
1075:
1071:
1070:The mass of
1069:
1060:
1059:
1054:Giraffatitan
1052:
1048:
1047:
1043:Giraffatitan
1042:
1039:Giraffatitan
1038:
1034:
1030:
1021:Giraffatitan
1019:
1015:
1011:
1009:
994:
991:Giraffatitan
990:
966:
964:
959:
949:
943:
939:
937:
931:
924:
905:
901:
898:Paluxysaurus
897:
893:
890:Paluxysaurus
889:
885:
879:
876:Paluxysaurus
875:
868:Pleurocoelus
867:
836:Paluxysaurus
835:
833:
825:Paluxysaurus
824:
813:
769:Pleurocoelus
767:
764:Paluxy River
755:
753:
748:
744:
739:
709:
701:
699:
687:
681:
632:
630:
621:
601:. It is the
598:
593:
592:
564:Giraffatitan
562:
556:
550:
545:
540:
534:
522:
517:
510:
499:
477:
378:
377:
376:
363:
354:
348:
326:
321:
305:
304:
287:
286:
264:
248:
232:
216:
203:
190:
139:
35:
29:
6487:Wikispecies
6342:Microcoelus
6250:Saltasaurus
6236:Paralititan
6132:Alamosaurus
6021:Udelartitan
5976:Patagotitan
5873:Bravasaurus
5866:Arrudatitan
5859:Aeolosaurus
5825:Overosaurus
5757:Jainosaurus
5735:Bonitasaura
5656:Paludititan
5547:Traukutitan
5242:Angolatitan
5049:Yunmenglong
5014:Qiaowanlong
4907:Sibirotitan
4872:Oceanotitan
4814:Europatitan
4793:Brontomerus
4786:Brohisaurus
4758:Angolatitan
4691:Galvesaurus
4663:Abydosaurus
4628:Ornithopsis
4621:Fusuisaurus
4607:Eucamerotus
4506:Daanosaurus
4491:Aragosaurus
4392:Supersaurus
4314:Apatosaurus
4277:Tharosaurus
4148:Nigersaurus
4099:Limaysaurus
3860:Ultrasaurus
3736:Turiasaurus
3699:Moabosaurus
3692:Mierasaurus
3661:Bellusaurus
3645:Turiasauria
3585:Qijianglong
3549:Hudiesaurus
3527:Datousaurus
3447:Cetiosaurus
3406:Shunosaurus
3350:Bellusaurus
3322:Algoasaurus
3308:Eusauropoda
3256:Sanpasaurus
3209:Gravisauria
3129:Pulanesaura
3114:Isanosaurus
3086:Amygdalodon
2952:Pulanesaura
2910:Irisosaurus
2896:Anchisaurus
2876:Anchisauria
2850:Xingxiulong
2796:Xingxiulong
2789:Sarahsaurus
2705:Riojasaurus
2671:Sarahsaurus
2657:Kholumolumo
2500:Macrocollum
2438:Asylosaurus
2374:Nhandumirim
2351:Buriolestes
2317:Mbiresaurus
2289:Buriolestes
1904:(2): 40–57.
1666:(web pages)
1559:: 343–388.
1389:Lepisosteus
1381:Naomichelys
1358:Goniopholis
1272:dromaeosaur
1204:river delta
1170:team leader
1116:Apatosaurus
912:Description
906:S. proteles
864:Wise County
802:concretions
727:earthquakes
688:S. proteles
577:titanosaurs
531:river delta
504:during the
501:Alamosaurus
438:; meaning "
140:S. proteles
6576:Categories
6243:Rocasaurus
6170:Qunkasaura
6139:Baurutitan
5901:Shingopana
5728:Baalsaurus
5575:Volgatitan
5510:Rukwatitan
5474:Nullotitan
5460:Ninjatitan
5395:Kaijutitan
5366:Gandititan
5329:Daxiatitan
5292:Baurutitan
5235:Andesaurus
5126:see below↓
4821:Fukuititan
4765:Arkharavia
4720:Soriatitan
4670:Atlasaurus
4642:Rugocaudia
4600:Duriatitan
4536:Yuzhoulong
4484:Abrosaurus
4466:Macronaria
4453:Macronaria
4377:Kaatedocus
4370:Galeamopus
4363:Diplodocus
4349:Barosaurus
4256:Pilmatueia
4249:Lingwulong
4242:Kaatedocus
4162:Tataouinea
4074:Khebbashia
4049:Sidersaura
3779:Macronaria
3729:Tendaguria
3713:Oplosaurus
3677:Janenschia
3578:Omeisaurus
3454:Chebsaurus
3378:Janenschia
3292:Vulcanodon
3235:Kotasaurus
3186:Ledumahadi
2979:see below↓
2938:Meroktenos
2754:Leyesaurus
2643:Gyposaurus
2507:Unaysaurus
2466:Pantydraco
2431:Arcusaurus
2397:Saturnalia
2230:see below↓
2178:Dinosauria
2160:Sauropsida
2061:: 377–391.
2042:: 124–131.
1927:: 151–163.
1881:August 14,
1705:August 14,
1407:References
1343:ray-finned
1313:arthridion
1298:ornithopod
1224:floodplain
1164:Matt Wedel
1122:Diplodocus
808:-cemented
690:, and the
678:Matt Wedel
443:earthquake
368:Rose, 2007
258:Macronaria
210:Saurischia
197:Dinosauria
6206:Bonatitan
6088:Isisaurus
5894:Punatitan
5373:Hamititan
5351:Elaltitan
5300:Bonatitan
5021:Silutitan
4978:Gobititan
4964:Euhelopus
4706:Lusotitan
4399:Tornieria
4385:Leinkupal
4270:Suuwassea
3984:Agustinia
3832:Dinodocus
3825:Cardiodon
3556:Jingiella
3505:Anhuilong
3068:Sauropoda
3055:Sauropoda
2970:Sauropoda
2945:Mussaurus
2903:Camelotia
2782:Pradhania
2622:Massopoda
2389:Panphagia
2331:Panphagia
2146:Kingdom:
2021:130788410
1620:128486488
1348:Gyronchus
1307:amphibian
1258:carnosaur
1244:Louisiana
1105:However,
866:known as
852:vertebrae
834:The name
827:" at the
810:sandstone
760:trackways
645:claystone
613:Discovery
299:Species:
242:Sauropoda
170:Kingdom:
164:Eukaryota
6472:Wikidata
6214:Ibirania
5880:Caieiria
5690:Inawentu
4893:Ruixinia
4734:Vouivria
4593:Astrodon
3846:Neosodon
3336:Bagualia
3179:Ingentia
2889:Aardonyx
2836:Qianlong
2664:Musankwa
2636:Gryponyx
2544:Ruehleia
2459:Nambalia
2452:Efraasia
2359:Eoraptor
2296:Eoraptor
2154:Chordata
2152:Phylum:
2148:Animalia
1756:55987496
1699:Sci/Tech
1678:Archived
1565:59141243
1376:Glyptops
1337:Lissodus
1293:Astrodon
1289:sauropod
1177:Jurassic
1161:—
971:cervical
928:—
888:sp. and
840:based on
745:proteles
711:Poseidon
692:holotype
637:Oklahoma
465:Oklahoma
461:dinosaur
458:sauropod
450:Poseidon
340:Synonyms
184:Chordata
180:Phylum:
174:Animalia
160:Domain:
6546:4946670
6533:1185063
6520:4822845
6507:4531389
6478:Q131693
5250:Arackar
3654:Amanzia
3498:Analong
3385:Jobaria
2843:Seitaad
2158:Class:
2093:article
1988:: 1–27.
1944:Bibcode
1775:Bibcode
1600:Bibcode
1350:dumblei
1330:Hybodus
1023:brancai
987:ostrich
983:chicken
844:maxilla
806:calcite
798:fluvial
573:Wyoming
529:, in a
490:–early
480:fossils
469:Wyoming
452:) is a
324:†
303:†
280:Genus:
5779:Vahiny
5540:Tiamat
4957:Erketu
2775:Ngwevu
2019:
1804:
1754:
1618:
1563:
1515:et al.
1457:
1401:crossi
1367:, and
1352:, the
1341:, the
1339:anitae
1332:buderi
1323:, the
1220:Albian
1216:Aptian
1181:Africa
985:or an
956:fossil
788:, and
784:, the
702:sauros
661:Albian
657:Aptian
492:Albian
488:Aptian
471:, and
440:lizard
431:-o-po-
51:Albian
47:Aptian
6559:66616
6528:IRMNG
2174:Clade
2165:Clade
2017:S2CID
1752:S2CID
1732:(PDF)
1681:(PDF)
1676:(2).
1616:S2CID
1572:(PDF)
1561:S2CID
1549:(PDF)
1501:(PDF)
1486:(PDF)
1425:(PDF)
1345:fish
1327:fish
1127:birds
979:bones
870:sp. (
848:nasal
706:Greek
641:Texas
607:Texas
585:Texas
473:Texas
454:genus
265:Clade
249:Clade
233:Clade
217:Clade
204:Clade
191:Clade
6515:GBIF
6081:Igai
2585:Issi
2207:see
1969:264.
1883:2008
1802:ISBN
1707:2008
1645:2017
1455:ISBN
1432:2022
1396:and
1379:and
1334:and
1319:and
1218:and
1147:and
975:ribs
838:was
740:The
659:and
561:and
478:The
435:-dən
64:PreꞒ
6502:EoL
3743:Zby
2009:doi
1986:146
1952:doi
1744:doi
1608:doi
1385:gar
1256:(a
948:or
872:SMU
804:of
721:in
719:god
716:sea
667:in
653:mya
605:of
571:of
456:of
446:god
429:SOR
395:ɔːr
53:),
6578::
6556::
6543::
6530::
6517::
6504::
6489::
6474::
2176::
2167::
2059:46
2057:.
2040:57
2038:.
2015:.
2005:22
2003:.
1984:.
1950:.
1923:.
1902:65
1900:.
1869:.
1844:^
1834:36
1787:^
1750:.
1740:20
1738:.
1734:.
1715:^
1697:.
1674:10
1672:.
1668:.
1653:^
1636:.
1614:.
1606:.
1596:32
1594:.
1580:^
1557:45
1555:.
1551:.
1522:^
1494:65
1492:.
1488:.
1469:^
1403:.
1361:,
1279:.
1166:,
999:.
908:.
886:P.
846:,
816:.
609:.
508:.
475:.
467:,
433:SY
419:ən
413:aɪ
404:oʊ
398:oʊ
267::
251::
235::
219::
206::
193::
114:Pg
58:Ma
6352:?
6337:?
6294:?
6224:?
6209:?
6201:?
6180:?
6165:?
6150:?
6142:?
6127:?
6106:?
6091:?
6059:?
6051:?
5957:?
5942:?
5813:?
5774:?
5752:?
5592:?
5535:?
5527:?
5484:?
5434:?
5419:?
5390:?
5361:?
5346:?
5303:?
5295:?
5245:?
5230:?
5104:?
5002:?
4952:?
4944:?
4860:?
4838:?
4694:?
4645:?
4531:?
4516:?
4501:?
4380:?
4324:?
4309:?
4237:?
4109:?
4037:?
4015:?
3724:?
3716:?
3680:?
3672:?
3664:?
3566:?
3530:?
3515:?
3480:?
3472:?
3464:?
3267:?
3259:?
3230:?
3154:?
3132:?
3124:?
2853:?
2824:?
2799:?
2749:?
2392:?
2384:?
2362:?
2354:?
2122:e
2115:t
2108:v
2023:.
2011::
1958:.
1954::
1946::
1925:2
1885:.
1810:.
1781:.
1777::
1758:.
1746::
1725:"
1709:.
1647:.
1622:.
1610::
1602::
1546:"
1479:"
1463:.
1434:.
704:(
651:(
486:(
422:/
416:d
410:s
407:ˈ
401:p
392:s
389:ˌ
386:/
382:(
359:)
284:†
271:†
255:†
239:†
223:†
119:N
109:K
104:J
99:T
94:P
89:C
84:D
79:S
74:O
69:Ꞓ
49:–
45:(
20:)
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