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Dystrophaeus

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Paul (2016) estimated its mass as 7 tonnes. Foster estimated its mass as approximately 12,000 kg in 2003, based on comparison to diplodocids. In 2020, no longer considering it to have affinities to diplodocids, he estimated its mass as approximately 10,000 kg. Holtz, refraining from giving numerical
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Project, which launched another expedition to the site the same year to recover additional material left behind by the Macomb Expedition. Another expedition was launched in 2017, the two recent expeditions recovering various elements including teeth, vertebrae, and additional limb bones, though many
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in a phylogenetic analysis in 2015, and found its phylogenetic position to be highly unstable. They concluded that positions in Dicraeosauridae or Camarasauridae were equally well-supported, but that it was probably not a diplodocid, and concluded that further study was required to determine its
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in South Dakota and Montana finding fragmentary fossils, mostly teeth, from dinosaurs in 1855 and 1856. The next discovery came accidentally in 1859 when while Captain John N. Macomb was leading a U.S. Army Engineers survey from
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and colleagues to suggest it was most closely related to Macronarian or Eusauropod dinosaurs, although much material has yet to be prepared. According to Foster, the newly found caudal vertebrae rule out diplodocid affinities.
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would have been a large, long-necked herbivore. It would have been of moderate size for a sauropod; it may have been approximately 13 metres (43 ft) long, with a mass of roughly 7–12 tonnes (7.7–13.2 short tons). The
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Foster, J. R.; Irmis, R. B.; Trujillo, K. C.; McMullen, S. K.; Gillette, D. D. (2016). "Dystrophaeus viaemalae Cope from the basal Morrison Formation of Utah: Implications for the origin of eusauropods in North America".
374:. More recent excavations have discovered additional parts of the same specimen, including a phalanx, teeth, and additional vertebrae from the back and tail. The specimen was found in the Tidwell Member of the 344:
are uncertain, although excavations carried out at the discovery site since 1989 have uncovered more of the original specimen and hold the potential for an improved understanding of the taxon.
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is 77.5 centimetres (30.5 in). The scapula bears a subtriangular projection on the base of the scapular blade, which Tschopp et al.'s analysis found to be an
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received little attention besides its classification since before the 1970s until amateur Moab geologist Fran Barnes attempted to rediscover Newberry's original
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Foster, John R. (2003). "Paleoecological Analysis of the Vertebrate Fauna of the Morrison Formation (Upper Jurassic), Rocky Mountain Region, U.S.A.".
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Gillette, D.D., 1996, "Origin and early evolution of the sauropod dinosaurs of North America -- the type locality and stratigraphic position of
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of the taxon, though this trait also occurs in various other sauropods. The ulna is very slender, and the metacarpals are relatively short.
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and is approximately 158 million years old, making it the oldest species of sauropod from the Morrison Formation by several million years.
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McIntosh, John S; Miller, Wade E; Stadtman, Kenneth L; Gillette, David D (1996). "The osteology of Camarasaurus lewisi (Jensen, 1988)".
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of the only known specimen is 76.4 centimetres (30.1 in) long; for comparison, the ulna of the holotype of
5504: 3505: 1279: 1177: 513:, "of the bad road", a reference to the various arduous routes taken to find, reach and salvage the remains. 503: 2962: 5525: 2974: 2954: 589: 545: 5596: 5494: 5456: 5185: 1467: 597: 404: 280: 5450: 4224: 2968: 734:"A specimen-level phylogenetic analysis and taxonomic revision of Diplodocidae (Dinosauria, Sauropoda)" 4240: 2094: 128: 433: 417: 2170: 605: 568: 479: 333: 256: 5624: 5225: 2297: 881: 467: 375: 337: 141: 692:
Paul (2016) estimated its length as 13 m (43 feet). Holtz (2007) regarded its length as unknown.
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Not much can be surmised due to the fragmentary nature and uncertain phylogenetic position of
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McIntosh, J. S. (1990). "Sauropoda". In Weishampel, D. B.; Dodson, P.; Osmólska, H. (eds.).
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estimates to avoid false precision, simply indicated it was about the size of an elephant.
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has been rather confusing. Cope in 1877 merely concluded it was some Triassic dinosaur.
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of Utah. Due to the fragmentary condition of its only known specimen, the affinities of
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locality, eventually rediscovering the site in 1987. The rediscovery was confirmed by
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Dinosaurs: the most complete, up-to-date encyclopedia for dinosaur lovers of all ages
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Breithaupt, B. H. (1999). The first discoveries of dinosaurs in the American West.
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von Huene, Friedrich (1904). "Dystrophaeus viaemalae Cope in neuer Beleuchtung".
826:. Life of the past (2 ed.). Bloomington, Indiana: Indiana University Press. 498:, "joint", a reference to the pitted joint surfaces serving as an attachment for 5412: 5320: 5306: 5202: 5091: 5046: 4943: 4936: 4929: 4895: 4827: 4805: 4726: 4617: 4312: 4119: 4084: 3977: 3942: 3884: 3863: 3856: 3828: 3761: 3733: 3698: 3691: 3677: 3576: 3561: 3462: 3384: 3347: 3218: 3169: 2930: 2806: 2769: 2762: 2731: 2715: 2655: 2619: 2597: 2517: 2476: 2420: 2392: 2378: 2326: 2279: 2199: 2184: 2156: 2022: 1980: 1966: 1946: 1920: 1866: 1859: 1775: 1741: 1727: 1570: 1508: 1444: 1421: 1387: 1359: 371: 367: 54: 5548: 5313: 5240: 5209: 4971: 4798: 4645: 4580: 4544: 4530: 4465: 4436: 4399: 4362: 4305: 3891: 3835: 3790: 3740: 3712: 3670: 3606: 3554: 3536: 3523: 3447: 3440: 3433: 3419: 3326: 3319: 3312: 3232: 3144: 3119: 2849: 2799: 2783: 2747: 2648: 2524: 2448: 2362: 2305: 2256: 2008: 1824: 1713: 1577: 1536: 1501: 1230: 1153: 429: 204: 99: 64: 1107: 1058: 1003: 759: 5276: 5158: 4964: 4443: 4421: 4370: 4091: 4048: 4034: 3776: 3469: 3455: 3340: 3054: 2902: 2895: 2626: 2575: 2138: 2125: 2040: 2015: 1973: 1852: 1692: 1459: 1401: 621: 613: 499: 236: 158: 104: 48: 777: 5542: 5284: 4950: 4760: 3963: 3804: 3663: 2916: 2406: 2249: 1959: 1734: 1706: 1614: 1529: 1522: 1429: 1366: 1248: 1224: 1125:(1 ed.). Berkeley: University of California Press. pp. 345–401. 437: 351: 319: 316: 191: 178: 94: 89: 74: 69: 59: 937:"Skeleton of dinosaur first unearthed 155 years ago now being excavated" 5562: 4320: 2724: 2568: 2455: 1913: 1139:
Cope and its evolutionary implications", In: Morales, Michael, editor,
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Jurassic West: the dinosaurs of the Morrison Formation and their world
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Tschopp, Emanuel; Mateus, Octávio; Benson, Roger B. J. (2015-04-07).
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Cope 1877", In: Huffman, A.C., Lund, W.R., and Godwin, L.H. (eds),
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affinities. However, many researchers consider the taxon to be a
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Cope, E. D. (1877). "On a dinosaurian from the Trias of Utah".
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Gillette, D.D., 1996, "Stratigraphic position of the sauropod
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in 1877. Its fossils were found in the Tidwell Member of the
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2364, which includes a 76.5 centimetres (30.1 in) long
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Neues Jahrbuch für Geologie und Paläontologie Beilage-Band
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in 1882 understood it was a sauropod, assigning it to the
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New Mexico Museum of Natural History and Science Bulletin
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Journal of Vertebrate Paleontology, Program and Abstracts
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USNM 2364. The specimen initially consisted of a partial
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until the 1850s, with expeditions by naturalists like
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Illustration of John Strong Newberry, discoverer of
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Princeton University Press. p. 196. 977: 975: 600:however, in 1895 stated it belonged to the 5520: 5480: 5350: 5143: 5098: 4865: 4783: 4752: 4676: 4282: 4278: 4267: 4254: 4135: 3820: 3655: 3546: 3542: 3531: 3518: 3363: 3256: 3149: 3046: 3037: 3011: 3000: 2987: 2877: 2829: 2384: 2289: 2285: 2148: 2144: 2133: 2120: 1951: 1883: 1698: 1628: 1599: 1493: 1489: 1351: 1347: 1336: 1323: 1269: 1260: 1208: 1192: 1178: 1170: 867: 865: 863: 861: 859: 799:Geology and resources of the Paradox Basin 136:Metacarpals from the holotype (USNM 2364) 127: 31: 801:, Utah Geological Association Guidebook, 767: 749: 1096:Brigham Young University Geology Studies 715: 676: 428:, his crew camped south of what is now 1143:, Museum of Northern Arizona Bulletin 985:The Princeton Field Guide to Dinosaurs 915: 612:, which he assumed to be herbivorous 7: 1020:Holtz, Thomas R. (23 October 2007). 959: 957: 913: 911: 909: 907: 905: 903: 901: 899: 897: 895: 845: 843: 532:and in 2014 John Foster created the 5630:Dinosaurs of the Morrison Formation 647:. Tschopp and colleagues included 25: 5640:Taxa named by Edward Drinker Cope 5485:Topics in sauropodomorph research 643:concluded it was a member of the 5466: 5460: 5455: 5449: 4239: 4231: 4223: 3504: 3499: 2973: 2967: 2961: 2953: 2105: 2098: 2093: 2087: 1156: 486:in 1877. Cope named the remains 145: 851:Vertebrate Paleontology in Utah 620:, refining this in 1927 to the 639:More recently, an analysis by 478:in Philadelphia, and later to 1: 5635:Fossil taxa described in 1877 822:Foster, John Russell (2020). 482:, who described them in the 463:. The specimen was from the 5656: 1024:. New York: Random House. 966:"The Dystrophaeus Project" 413:Ferdinand Vandeveer Hayden 27:Extinct genus of dinosaurs 5490: 5479: 5447: 5349: 5146: 4868: 4786: 4755: 4679: 4285: 4281: 4266: 4253: 4220: 4138: 3823: 3658: 3549: 3545: 3530: 3517: 3497: 3049: 3014: 2999: 2986: 2950: 2876: 2387: 2292: 2288: 2151: 2147: 2132: 2119: 2085: 1954: 1886: 1701: 1602: 1496: 1492: 1354: 1350: 1335: 1322: 1272: 1259: 1207: 982:Paul, Gregory S. (2016). 420:to the confluence of the 286: 279: 142:Scientific classification 140: 135: 126: 34: 5505:List of sauropod species 1141:The continental Jurassic 662:have led paleontologist 1137:Dystrophaeus viaemalae 964:Foster, R. H. (2014). 795:Dystrophaeus viaemalae 628:in 1966 put it in the 584:The classification of 550: 488:Dystrophaeus viaemalae 400: 348:Dystrophaeus viaemalae 329:Dystrophaeus viaemalae 293:Dystrophaeus viaemalae 18:Dystrophaeus viaemalae 5597:Paleobiology Database 5495:Sauropod neck posture 5186:Opisthocoelicaudiinae 598:Othniel Charles Marsh 548: 394: 549:Ulna of the holotype 434:John Strong Newberry 387:Discovery and naming 362:, a nearly complete 326:and only species is 5354:Dubious titanosaurs 2171:Chinshakiangosaurus 606:Friedrich von Huene 590:Henri-Émile Sauvage 569:Camarasaurus lewisi 537:remain unprepared. 480:Edward Drinker Cope 334:Edward Drinker Cope 5226:Opisthocoelicaudia 2298:Archaeodontosaurus 551: 468:Morrison Formation 401: 376:Morrison Formation 338:Morrison Formation 5612: 5611: 5584:Open Tree of Life 5526:Taxon identifiers 5517: 5516: 5513: 5512: 5475: 5474: 5445: 5444: 5441: 5440: 5437: 5436: 5362:Bruhathkayosaurus 5345: 5344: 5341: 5340: 5337: 5336: 5063: 5062: 4981: 4980: 4903:Panamericansaurus 4740: 4739: 4736: 4735: 4249: 4248: 4218: 4217: 4214: 4213: 4210: 4209: 4206: 4205: 4182: 4181: 3650:Titanosauriformes 3643: 3642: 3513: 3512: 3495: 3494: 3491: 3490: 3487: 3486: 3483: 3482: 3479: 3478: 3291:Brachytrachelopan 3246: 3245: 3242: 3241: 3020:Haplocanthosaurus 2982: 2981: 2948: 2947: 2944: 2943: 2940: 2939: 2881:Dubious sauropods 2872: 2871: 2868: 2867: 2864: 2863: 2372: 2371: 2273: 2272: 2208:Protognathosaurus 2115: 2114: 2083: 2082: 2079: 2078: 2075: 2074: 2071: 2070: 2067: 2066: 2063: 2062: 2059: 2058: 1686: 1685: 1587: 1586: 1477: 1476: 1318: 1317: 1314: 1313: 1310: 1309: 1031:978-0-375-82419-7 995:978-1-78684-190-2 833:978-0-253-05158-5 751:10.7717/peerj.857 658:. Newer finds of 632:, in a subfamily 557:. As a sauropod, 304: 303: 272:D. viaemalae 260: 16:(Redirected from 5647: 5605: 5604: 5592: 5591: 5579: 5578: 5566: 5565: 5553: 5552: 5551: 5521: 5481: 5470: 5464: 5459: 5453: 5351: 5233:Pellegrinisaurus 5144: 5099: 5078:Bustingorrytitan 5018:Futalognkosaurus 4866: 4784: 4753: 4677: 4660:Diamantinasauria 4552:Pellegrinisaurus 4458:Jiangshanosaurus 4349:Baotianmansaurus 4283: 4279: 4268: 4255: 4244: 4243: 4236: 4235: 4228: 4227: 4151:Diamantinasaurus 4136: 4131:Diamantinasauria 4070:Jiangshanosaurus 3821: 3656: 3547: 3543: 3532: 3519: 3508: 3503: 3364: 3257: 3189:Rebbachisaurinae 3150: 3047: 3042:Rebbachisauridae 3038: 3012: 3001: 2988: 2977: 2971: 2966: 2965: 2958: 2957: 2889:Bothriospondylus 2878: 2830: 2606:Eomamenchisaurus 2560:Mamenchisauridae 2540:Lapparentosaurus 2484:Spinophorosaurus 2385: 2290: 2286: 2149: 2145: 2134: 2121: 2110: 2109: 2102: 2097: 2091: 1952: 1884: 1787:Massospondylidae 1699: 1629: 1600: 1564:Jaklapallisaurus 1544:Thecodontosaurus 1494: 1490: 1352: 1348: 1337: 1324: 1270: 1261: 1254: 1253: 1209: 1194: 1187: 1180: 1171: 1166: 1164:Dinosaurs portal 1161: 1160: 1159: 1148: 1133: 1127: 1126: 1118: 1112: 1111: 1091: 1085: 1084: 1072: 1063: 1062: 1042: 1036: 1035: 1017: 1008: 1007: 979: 970: 969: 961: 952: 951: 949: 948: 933: 927: 926: 917: 890: 889: 869: 854: 847: 838: 837: 819: 806: 791: 782: 781: 771: 753: 729: 703: 699: 693: 690: 684: 681: 295: 291: 255: 248: 235: 219: 150: 149: 131: 121: 51: 40:Temporal range: 32: 21: 5655: 5654: 5650: 5649: 5648: 5646: 5645: 5644: 5615: 5614: 5613: 5608: 5600: 5595: 5587: 5582: 5574: 5569: 5561: 5556: 5547: 5546: 5541: 5528: 5518: 5509: 5500:Sauropod hiatus 5486: 5471: 5433: 5370:Campylodoniscus 5333: 5254: 5180: 5133: 5103:Nemegtosauridae 5097: 5059: 4996:Argentinosaurus 4977: 4915: 4855: 4773: 4749: 4732: 4692:Atsinganosaurus 4672:Lirainosaurinae 4666: 4653:Xianshanosaurus 4538:Normanniasaurus 4524:Narambuenatitan 4407:Dongyangosaurus 4275: 4262: 4245: 4238: 4230: 4222: 4202: 4178: 4158:Sarmientosaurus 4125: 4078:Phuwiangosaurus 3997: 3810: 3725:Brachiosauridae 3719: 3652: 3639: 3612: 3539: 3526: 3509: 3475: 3405: 3353: 3261:Dicraeosauridae 3252:Flagellicaudata 3238: 3183: 3139: 3113:Nopcsaspondylus 3105:Maraapunisaurus 3034: 3032:Diplodocimorpha 3025: 3008: 2995: 2978: 2960: 2952: 2936: 2860: 2844: 2819: 2792:Tehuelchesaurus 2710: 2670:Tienshanosaurus 2554: 2503: 2491:Tehuelchesaurus 2381: 2368: 2347:Vulcanodontidae 2341: 2282: 2269: 2228: 2178:Gongxianosaurus 2141: 2128: 2111: 2104: 2055: 2035: 1941: 1900:Jingshanosaurus 1892:Chuxiongosaurus 1879:Sauropodiformes 1873: 1796:Adeopapposaurus 1781: 1754: 1695: 1682: 1627: 1596: 1583: 1549: 1486: 1473: 1407: 1344: 1342:Sauropodomorpha 1331: 1329:Sauropodomorpha 1306: 1292:Sauropodomorpha 1286: 1280:Avemetatarsalia 1265:Avemetatarsalia 1255: 1240:Avemetatarsalia 1214: 1213: 1203: 1201:Sauropodomorpha 1198: 1162: 1157: 1155: 1152: 1151: 1134: 1130: 1120: 1119: 1115: 1093: 1092: 1088: 1074: 1073: 1066: 1044: 1043: 1039: 1032: 1019: 1018: 1011: 996: 981: 980: 973: 963: 962: 955: 946: 944: 935: 934: 930: 919: 918: 893: 880:(99): 579–584. 871: 870: 857: 848: 841: 834: 821: 820: 809: 792: 785: 731: 730: 717: 712: 707: 706: 700: 696: 691: 687: 682: 678: 673: 630:Brachiosauridae 594:Atlantosauridae 582: 543: 519: 426:Colorado Rivers 389: 384: 356:dorsal vertebra 300: 297: 289: 288: 275: 254: 246: 233: 221:Sauropodomorpha 217: 144: 122: 120: 119: 118: 117: 112: 107: 102: 97: 92: 87: 82: 77: 72: 67: 62: 57: 46: 45: 38: 28: 23: 22: 15: 12: 11: 5: 5653: 5651: 5643: 5642: 5637: 5632: 5627: 5617: 5616: 5610: 5609: 5607: 5606: 5593: 5580: 5567: 5554: 5538: 5536: 5530: 5529: 5524: 5515: 5514: 5511: 5510: 5508: 5507: 5502: 5497: 5491: 5488: 5487: 5484: 5477: 5476: 5473: 5472: 5448: 5446: 5443: 5442: 5439: 5438: 5435: 5434: 5432: 5431: 5424: 5416: 5409: 5401: 5394: 5387: 5380: 5377:Clasmodosaurus 5373: 5366: 5357: 5355: 5347: 5346: 5343: 5342: 5339: 5338: 5335: 5334: 5332: 5331: 5324: 5317: 5310: 5303: 5296: 5292:Maxakalisaurus 5288: 5281: 5273: 5264: 5262: 5256: 5255: 5253: 5252: 5244: 5237: 5229: 5222: 5214: 5206: 5199: 5190: 5188: 5182: 5181: 5179: 5178: 5174:Quaesitosaurus 5170: 5163: 5155: 5147: 5141: 5135: 5134: 5132: 5131: 5123: 5119:Quaesitosaurus 5115: 5107: 5105: 5096: 5095: 5088: 5081: 5073: 5071: 5069:Saltasauroidea 5065: 5064: 5061: 5060: 5058: 5057: 5050: 5043: 5036: 5029: 5021: 5014: 5006: 4999: 4991: 4989: 4983: 4982: 4979: 4978: 4976: 4975: 4968: 4961: 4954: 4947: 4940: 4933: 4925: 4923: 4917: 4916: 4914: 4913: 4906: 4899: 4892: 4885: 4881:Maxakalisaurus 4877: 4874:Adamantisaurus 4869: 4863: 4857: 4856: 4854: 4853: 4846: 4838: 4831: 4824: 4820:Epachthosaurus 4816: 4809: 4802: 4795: 4792:Antarctosaurus 4787: 4781: 4775: 4774: 4772: 4771: 4764: 4756: 4750: 4747:Eutitanosauria 4745: 4742: 4741: 4738: 4737: 4734: 4733: 4731: 4730: 4723: 4720:Mansourasaurus 4716: 4709: 4702: 4695: 4688: 4680: 4674: 4668: 4667: 4665: 4664: 4656: 4649: 4642: 4635: 4628: 4621: 4614: 4607: 4599: 4595:Tastavinsaurus 4591: 4584: 4577: 4570: 4563: 4560:Petrobrasaurus 4556: 4548: 4541: 4534: 4527: 4520: 4513: 4506: 4502:Malarguesaurus 4498: 4491: 4483: 4476: 4469: 4462: 4454: 4447: 4440: 4433: 4429:Epachthosaurus 4425: 4418: 4410: 4403: 4396: 4389: 4382: 4375: 4367: 4359: 4352: 4345: 4342:Austroposeidon 4338: 4331: 4324: 4317: 4309: 4302: 4294: 4286: 4276: 4271: 4264: 4263: 4258: 4251: 4250: 4247: 4246: 4221: 4219: 4216: 4215: 4212: 4211: 4208: 4207: 4204: 4203: 4201: 4200: 4199: 4198: 4192: 4190: 4184: 4183: 4180: 4179: 4177: 4176: 4168: 4161: 4154: 4147: 4139: 4133: 4127: 4126: 4124: 4123: 4116: 4109: 4106:Tangvayosaurus 4102: 4095: 4088: 4081: 4074: 4066: 4059: 4052: 4045: 4038: 4031: 4024: 4016: 4007: 4005: 3999: 3998: 3996: 3995: 3988: 3985:Tastavinsaurus 3981: 3974: 3967: 3960: 3957:Pukyongosaurus 3953: 3946: 3939: 3936:Liubangosaurus 3932: 3924: 3921:Liaoningotitan 3917: 3910: 3902: 3895: 3888: 3881: 3874: 3867: 3860: 3853: 3846: 3843:Astrophocaudia 3839: 3832: 3824: 3818: 3816:Somphospondyli 3812: 3811: 3809: 3808: 3801: 3794: 3787: 3780: 3773: 3766: 3758: 3751: 3744: 3737: 3729: 3727: 3721: 3720: 3718: 3717: 3709: 3702: 3695: 3688: 3681: 3674: 3667: 3659: 3653: 3648: 3645: 3644: 3641: 3640: 3638: 3637: 3634:Lourinhasaurus 3630: 3622: 3620: 3618:Camarasauridae 3614: 3613: 3611: 3610: 3603: 3595: 3588: 3584:Dashanpusaurus 3580: 3573: 3565: 3558: 3550: 3540: 3535: 3528: 3527: 3522: 3515: 3514: 3511: 3510: 3498: 3496: 3493: 3492: 3489: 3488: 3485: 3484: 3481: 3480: 3477: 3476: 3474: 3473: 3466: 3459: 3452: 3444: 3437: 3430: 3427:Dinheirosaurus 3423: 3415: 3413: 3407: 3406: 3404: 3403: 3396: 3388: 3381: 3372: 3370: 3361: 3355: 3354: 3352: 3351: 3344: 3337: 3330: 3323: 3316: 3309: 3301: 3294: 3287: 3280: 3273: 3265: 3263: 3254: 3248: 3247: 3244: 3243: 3240: 3239: 3237: 3236: 3229: 3226:Rebbachisaurus 3222: 3215: 3208: 3201: 3193: 3191: 3185: 3184: 3182: 3181: 3173: 3166: 3158: 3156: 3147: 3141: 3140: 3138: 3137: 3130: 3123: 3116: 3109: 3101: 3098:Lavocatisaurus 3094: 3087: 3079: 3072: 3065: 3058: 3050: 3044: 3035: 3030: 3027: 3026: 3024: 3023: 3015: 3009: 3004: 2997: 2996: 2991: 2984: 2983: 2980: 2979: 2951: 2949: 2946: 2945: 2942: 2941: 2938: 2937: 2935: 2934: 2927: 2924:Qinlingosaurus 2920: 2913: 2906: 2899: 2892: 2884: 2882: 2874: 2873: 2870: 2869: 2866: 2865: 2862: 2861: 2859: 2858: 2857:(see below ↓ ) 2854: 2852: 2846: 2845: 2843: 2842: 2841:(see below ↓ ) 2838: 2836: 2827: 2821: 2820: 2818: 2817: 2810: 2803: 2796: 2788: 2780: 2773: 2766: 2759: 2752: 2744: 2736: 2728: 2720: 2718: 2712: 2711: 2709: 2708: 2701: 2694: 2687: 2680: 2673: 2666: 2663:Rhomaleopakhus 2659: 2652: 2645: 2642:Mamenchisaurus 2638: 2630: 2623: 2616: 2609: 2602: 2594: 2591:Chuanjiesaurus 2587: 2583:Cetiosauriscus 2579: 2572: 2564: 2562: 2556: 2555: 2553: 2552: 2544: 2536: 2528: 2521: 2513: 2511: 2505: 2504: 2502: 2501: 2494: 2487: 2480: 2473: 2466: 2459: 2452: 2445: 2438: 2435:Dashanpusaurus 2431: 2428:Cetiosauriscus 2424: 2417: 2410: 2403: 2396: 2388: 2382: 2377: 2374: 2373: 2370: 2369: 2367: 2366: 2359: 2351: 2349: 2343: 2342: 2340: 2339: 2335:Zizhongosaurus 2331: 2323: 2316: 2309: 2302: 2293: 2283: 2278: 2275: 2274: 2271: 2270: 2268: 2267: 2260: 2253: 2246: 2238: 2236: 2234:Lessemsauridae 2230: 2229: 2227: 2226: 2222:Tuebingosaurus 2218: 2211: 2204: 2196: 2188: 2181: 2174: 2167: 2160: 2152: 2142: 2137: 2130: 2129: 2124: 2117: 2116: 2113: 2112: 2086: 2084: 2081: 2080: 2077: 2076: 2073: 2072: 2069: 2068: 2065: 2064: 2061: 2060: 2057: 2056: 2054: 2053: 2052: 2051: 2045: 2043: 2037: 2036: 2034: 2033: 2030:Sefapanosaurus 2026: 2019: 2012: 2005: 2002:Melanorosaurus 1998: 1991: 1984: 1977: 1970: 1963: 1955: 1949: 1943: 1942: 1940: 1939: 1932: 1925: 1917: 1910: 1903: 1896: 1887: 1881: 1875: 1874: 1872: 1871: 1863: 1856: 1849: 1842: 1839:Massospondylus 1835: 1828: 1821: 1813: 1810:Glacialisaurus 1806: 1803:Coloradisaurus 1799: 1791: 1789: 1783: 1782: 1780: 1779: 1772: 1764: 1762: 1756: 1755: 1753: 1752: 1749:Tuebingosaurus 1745: 1738: 1731: 1724: 1717: 1710: 1702: 1696: 1691: 1688: 1687: 1684: 1683: 1681: 1680: 1673: 1666: 1663:Pachysauriscus 1659: 1652: 1649:Gresslyosaurus 1645: 1637: 1635: 1633:Plateosauridae 1626: 1625: 1618: 1611: 1608:Plateosauravus 1603: 1597: 1592: 1589: 1588: 1585: 1584: 1582: 1581: 1574: 1567: 1559: 1557: 1551: 1550: 1548: 1547: 1540: 1533: 1526: 1519: 1512: 1505: 1497: 1487: 1482: 1479: 1478: 1475: 1474: 1472: 1471: 1464: 1456: 1448: 1441: 1438:Chromogisaurus 1434: 1426: 1417: 1415: 1409: 1408: 1406: 1405: 1398: 1391: 1384: 1377: 1370: 1363: 1355: 1345: 1340: 1333: 1332: 1327: 1320: 1319: 1316: 1315: 1312: 1311: 1308: 1307: 1305: 1304: 1303: 1302: 1296: 1294: 1288: 1287: 1285: 1284: 1283: 1282: 1273: 1267: 1257: 1256: 1252: 1251: 1242: 1233: 1227: 1221: 1212: 1205: 1204: 1199: 1197: 1196: 1189: 1182: 1174: 1168: 1167: 1150: 1149: 1128: 1123:The Dinosauria 1113: 1086: 1064: 1037: 1030: 1009: 994: 971: 953: 928: 891: 855: 839: 832: 807: 783: 714: 713: 711: 708: 705: 704: 694: 685: 675: 674: 672: 669: 641:David Gillette 622:Cardiodontinae 610:Dystrophaeidae 581: 580:Classification 578: 542: 539: 530:David Gillette 518: 515: 388: 385: 383: 380: 311:is an extinct 302: 301: 298: 284: 283: 277: 276: 268: 266: 262: 261: 244: 240: 239: 231: 224: 223: 215: 208: 207: 202: 195: 194: 189: 182: 181: 176: 172: 171: 166: 162: 161: 156: 152: 151: 138: 137: 133: 132: 124: 123: 115: 114: 113: 108: 103: 98: 93: 88: 83: 78: 73: 68: 63: 58: 53: 52: 39: 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 5652: 5641: 5638: 5636: 5633: 5631: 5628: 5626: 5623: 5622: 5620: 5603: 5598: 5594: 5590: 5585: 5581: 5577: 5572: 5568: 5564: 5559: 5555: 5550: 5544: 5540: 5539: 5537: 5535: 5531: 5527: 5522: 5506: 5503: 5501: 5498: 5496: 5493: 5492: 5489: 5482: 5478: 5469: 5465: 5463: 5458: 5452: 5430: 5429: 5425: 5422: 5421: 5420:Mongolosaurus 5417: 5415: 5414: 5410: 5407: 5406: 5405:Macrurosaurus 5402: 5400: 5399: 5395: 5393: 5392: 5388: 5386: 5385: 5384:Hypselosaurus 5381: 5379: 5378: 5374: 5372: 5371: 5367: 5364: 5363: 5359: 5358: 5356: 5352: 5348: 5330: 5329: 5325: 5323: 5322: 5318: 5316: 5315: 5311: 5309: 5308: 5304: 5302: 5301: 5300:Neuquensaurus 5297: 5294: 5293: 5289: 5287: 5286: 5282: 5279: 5278: 5274: 5271: 5270: 5266: 5265: 5263: 5261: 5260:Saltasaurinae 5257: 5250: 5249: 5248:Zhuchengtitan 5245: 5243: 5242: 5238: 5235: 5234: 5230: 5228: 5227: 5223: 5220: 5219: 5218:Dreadnoughtus 5215: 5212: 5211: 5207: 5205: 5204: 5200: 5197: 5196: 5192: 5191: 5189: 5187: 5183: 5176: 5175: 5171: 5169: 5168: 5167:Qingxiusaurus 5164: 5161: 5160: 5156: 5154: 5153: 5149: 5148: 5145: 5142: 5140: 5139:Saltasauridae 5136: 5129: 5128: 5124: 5121: 5120: 5116: 5114: 5113: 5112:Nemegtosaurus 5109: 5108: 5106: 5104: 5100: 5094: 5093: 5089: 5087: 5086: 5082: 5080: 5079: 5075: 5074: 5072: 5070: 5066: 5056: 5055: 5051: 5049: 5048: 5044: 5042: 5041: 5037: 5035: 5034: 5033:Mendozasaurus 5030: 5027: 5026: 5022: 5020: 5019: 5015: 5012: 5011: 5010:Dzharatitanis 5007: 5005: 5004: 5000: 4998: 4997: 4993: 4992: 4990: 4988: 4984: 4974: 4973: 4969: 4967: 4966: 4962: 4960: 4959: 4958:Gondwanatitan 4955: 4953: 4952: 4948: 4946: 4945: 4941: 4939: 4938: 4934: 4932: 4931: 4927: 4926: 4924: 4922: 4918: 4912: 4911: 4907: 4905: 4904: 4900: 4898: 4897: 4893: 4891: 4890: 4889:Muyelensaurus 4886: 4883: 4882: 4878: 4876: 4875: 4871: 4870: 4867: 4864: 4862: 4858: 4852: 4851: 4847: 4844: 4843: 4839: 4837: 4836: 4832: 4830: 4829: 4825: 4822: 4821: 4817: 4815: 4814: 4813:Chucarosaurus 4810: 4808: 4807: 4803: 4801: 4800: 4796: 4794: 4793: 4789: 4788: 4785: 4782: 4780: 4779:Colossosauria 4776: 4770: 4769: 4768:Menucocelsior 4765: 4763: 4762: 4758: 4757: 4754: 4751: 4748: 4743: 4729: 4728: 4724: 4722: 4721: 4717: 4715: 4714: 4710: 4708: 4707: 4706:Lirainosaurus 4703: 4701: 4700: 4696: 4694: 4693: 4689: 4687: 4686: 4682: 4681: 4678: 4675: 4673: 4669: 4662: 4661: 4657: 4655: 4654: 4650: 4648: 4647: 4643: 4641: 4640: 4636: 4634: 4633: 4629: 4627: 4626: 4625:Trigonosaurus 4622: 4620: 4619: 4615: 4613: 4612: 4608: 4605: 4604: 4600: 4597: 4596: 4592: 4590: 4589: 4588:Ruyangosaurus 4585: 4583: 4582: 4578: 4576: 4575: 4571: 4569: 4568: 4567:Pitekunsaurus 4564: 4562: 4561: 4557: 4554: 4553: 4549: 4547: 4546: 4542: 4540: 4539: 4535: 4533: 4532: 4528: 4526: 4525: 4521: 4519: 4518: 4517:Mnyamawamtuka 4514: 4512: 4511: 4507: 4504: 4503: 4499: 4497: 4496: 4495:Magyarosaurus 4492: 4489: 4488: 4487:Ligabuesaurus 4484: 4482: 4481: 4480:Laplatasaurus 4477: 4475: 4474: 4473:Karongasaurus 4470: 4468: 4467: 4463: 4460: 4459: 4455: 4453: 4452: 4448: 4446: 4445: 4441: 4439: 4438: 4434: 4431: 4430: 4426: 4424: 4423: 4419: 4416: 4415: 4414:Dreadnoughtus 4411: 4409: 4408: 4404: 4402: 4401: 4397: 4395: 4394: 4390: 4388: 4387: 4383: 4381: 4380: 4379:Borealosaurus 4376: 4373: 4372: 4368: 4365: 4364: 4360: 4358: 4357: 4356:Barrosasaurus 4353: 4351: 4350: 4346: 4344: 4343: 4339: 4337: 4336: 4332: 4330: 4329: 4325: 4323: 4322: 4318: 4315: 4314: 4310: 4308: 4307: 4303: 4300: 4299: 4298:Aegyptosaurus 4295: 4293: 4292: 4288: 4287: 4284: 4280: 4277: 4274: 4269: 4265: 4261: 4256: 4252: 4242: 4237: 4234: 4226: 4196: 4195: 4194: 4193: 4191: 4189: 4185: 4174: 4173: 4169: 4167: 4166: 4165:Savannasaurus 4162: 4160: 4159: 4155: 4153: 4152: 4148: 4146: 4145: 4144:Australotitan 4141: 4140: 4137: 4134: 4132: 4128: 4122: 4121: 4117: 4115: 4114: 4110: 4108: 4107: 4103: 4101: 4100: 4096: 4094: 4093: 4089: 4087: 4086: 4082: 4080: 4079: 4075: 4072: 4071: 4067: 4065: 4064: 4060: 4058: 4057: 4053: 4051: 4050: 4046: 4044: 4043: 4039: 4037: 4036: 4032: 4030: 4029: 4025: 4022: 4021: 4017: 4014: 4013: 4012:Australodocus 4009: 4008: 4006: 4004: 4003:Euhelopodidae 4000: 3994: 3993: 3992:Triunfosaurus 3989: 3987: 3986: 3982: 3980: 3979: 3975: 3973: 3972: 3971:Sauroposeidon 3968: 3966: 3965: 3961: 3959: 3958: 3954: 3952: 3951: 3950:Padillasaurus 3947: 3945: 3944: 3940: 3938: 3937: 3933: 3930: 3929: 3928:Ligabuesaurus 3925: 3923: 3922: 3918: 3916: 3915: 3911: 3908: 3907: 3903: 3901: 3900: 3896: 3894: 3893: 3889: 3887: 3886: 3882: 3880: 3879: 3875: 3873: 3872: 3871:Chubutisaurus 3868: 3866: 3865: 3861: 3859: 3858: 3854: 3852: 3851: 3847: 3845: 3844: 3840: 3838: 3837: 3833: 3831: 3830: 3826: 3825: 3822: 3819: 3817: 3813: 3807: 3806: 3802: 3800: 3799: 3795: 3793: 3792: 3788: 3786: 3785: 3781: 3779: 3778: 3774: 3772: 3771: 3767: 3764: 3763: 3759: 3757: 3756: 3752: 3750: 3749: 3748:Brachiosaurus 3745: 3743: 3742: 3738: 3736: 3735: 3731: 3730: 3728: 3726: 3722: 3715: 3714: 3710: 3708: 3707: 3703: 3701: 3700: 3696: 3694: 3693: 3689: 3687: 3686: 3685:Fushanosaurus 3682: 3680: 3679: 3675: 3673: 3672: 3668: 3666: 3665: 3661: 3660: 3657: 3654: 3651: 3646: 3636: 3635: 3631: 3629: 3628: 3624: 3623: 3621: 3619: 3615: 3609: 3608: 3604: 3601: 3600: 3596: 3594: 3593: 3589: 3586: 3585: 3581: 3579: 3578: 3574: 3571: 3570: 3569:Bashunosaurus 3566: 3564: 3563: 3559: 3557: 3556: 3552: 3551: 3548: 3544: 3541: 3538: 3533: 3529: 3525: 3520: 3516: 3507: 3502: 3472: 3471: 3467: 3465: 3464: 3460: 3458: 3457: 3453: 3450: 3449: 3445: 3443: 3442: 3438: 3436: 3435: 3431: 3429: 3428: 3424: 3422: 3421: 3417: 3416: 3414: 3412: 3408: 3402: 3401: 3397: 3394: 3393: 3392:Atlantosaurus 3389: 3387: 3386: 3382: 3379: 3378: 3374: 3373: 3371: 3369: 3368:Apatosaurinae 3365: 3362: 3360: 3356: 3350: 3349: 3345: 3343: 3342: 3338: 3336: 3335: 3334:Smitanosaurus 3331: 3329: 3328: 3324: 3322: 3321: 3317: 3315: 3314: 3310: 3307: 3306: 3305:Dyslocosaurus 3302: 3300: 3299: 3298:Dicraeosaurus 3295: 3293: 3292: 3288: 3286: 3285: 3281: 3279: 3278: 3277:Amargatitanis 3274: 3272: 3271: 3267: 3266: 3264: 3262: 3258: 3255: 3253: 3249: 3235: 3234: 3230: 3228: 3227: 3223: 3221: 3220: 3216: 3214: 3213: 3212:Katepensaurus 3209: 3207: 3206: 3205:Itapeuasaurus 3202: 3200: 3199: 3198:Demandasaurus 3195: 3194: 3192: 3190: 3186: 3179: 3178: 3174: 3172: 3171: 3167: 3165: 3164: 3163:Cathartesaura 3160: 3159: 3157: 3155: 3154:Limaysaurinae 3151: 3148: 3146: 3142: 3136: 3135: 3131: 3129: 3128: 3124: 3122: 3121: 3117: 3115: 3114: 3110: 3107: 3106: 3102: 3100: 3099: 3095: 3093: 3092: 3091:Histriasaurus 3088: 3085: 3084: 3083:Dzharatitanis 3080: 3078: 3077: 3076:Comahuesaurus 3073: 3071: 3070: 3066: 3064: 3063: 3059: 3057: 3056: 3052: 3051: 3048: 3045: 3043: 3039: 3036: 3033: 3028: 3022: 3021: 3017: 3016: 3013: 3010: 3007: 3006:Diplodocoidea 3002: 2998: 2994: 2993:Diplodocoidea 2989: 2985: 2976: 2972: 2970: 2964: 2956: 2933: 2932: 2928: 2926: 2925: 2921: 2919: 2918: 2914: 2912: 2911: 2910:Gigantosaurus 2907: 2905: 2904: 2900: 2898: 2897: 2893: 2891: 2890: 2886: 2885: 2883: 2879: 2875: 2856: 2855: 2853: 2851: 2847: 2840: 2839: 2837: 2835: 2834:Diplodocoidea 2831: 2828: 2826: 2822: 2816: 2815: 2811: 2809: 2808: 2804: 2802: 2801: 2797: 2794: 2793: 2789: 2786: 2785: 2781: 2779: 2778: 2777:Narindasaurus 2774: 2772: 2771: 2767: 2765: 2764: 2760: 2758: 2757: 2756:Losillasaurus 2753: 2750: 2749: 2745: 2742: 2741: 2737: 2734: 2733: 2729: 2727: 2726: 2722: 2721: 2719: 2717: 2713: 2707: 2706: 2705:Zigongosaurus 2702: 2700: 2699: 2698:Yuanmousaurus 2695: 2693: 2692: 2691:Xinjiangtitan 2688: 2686: 2685: 2684:Wamweracaudia 2681: 2679: 2678: 2677:Tonganosaurus 2674: 2672: 2671: 2667: 2665: 2664: 2660: 2658: 2657: 2653: 2651: 2650: 2646: 2644: 2643: 2639: 2636: 2635: 2634:Klamelisaurus 2631: 2629: 2628: 2624: 2622: 2621: 2617: 2615: 2614: 2613:Huangshanlong 2610: 2608: 2607: 2603: 2600: 2599: 2595: 2593: 2592: 2588: 2585: 2584: 2580: 2578: 2577: 2573: 2571: 2570: 2566: 2565: 2563: 2561: 2557: 2550: 2549: 2545: 2542: 2541: 2537: 2534: 2533: 2532:Ferganasaurus 2529: 2527: 2526: 2522: 2520: 2519: 2515: 2514: 2512: 2510: 2509:Cetiosauridae 2506: 2500: 2499: 2495: 2493: 2492: 2488: 2486: 2485: 2481: 2479: 2478: 2474: 2472: 2471: 2467: 2465: 2464: 2460: 2458: 2457: 2453: 2451: 2450: 2446: 2444: 2443: 2439: 2437: 2436: 2432: 2430: 2429: 2425: 2423: 2422: 2418: 2416: 2415: 2411: 2409: 2408: 2404: 2402: 2401: 2397: 2395: 2394: 2390: 2389: 2386: 2383: 2380: 2375: 2365: 2364: 2360: 2358: 2357: 2356:Tazoudasaurus 2353: 2352: 2350: 2348: 2344: 2337: 2336: 2332: 2329: 2328: 2324: 2322: 2321: 2317: 2315: 2314: 2313:Ohmdenosaurus 2310: 2308: 2307: 2303: 2300: 2299: 2295: 2294: 2291: 2287: 2284: 2281: 2276: 2266: 2265: 2261: 2259: 2258: 2254: 2252: 2251: 2247: 2245: 2244: 2240: 2239: 2237: 2235: 2231: 2224: 2223: 2219: 2217: 2216: 2215:Schleitheimia 2212: 2210: 2209: 2205: 2202: 2201: 2197: 2194: 2193: 2192:Leonerasaurus 2189: 2187: 2186: 2182: 2180: 2179: 2175: 2173: 2172: 2168: 2166: 2165: 2164:Blikanasaurus 2161: 2159: 2158: 2154: 2153: 2150: 2146: 2143: 2140: 2135: 2131: 2127: 2122: 2118: 2108: 2103: 2101: 2096: 2090: 2049: 2048: 2047: 2046: 2044: 2042: 2038: 2032: 2031: 2027: 2025: 2024: 2020: 2018: 2017: 2013: 2011: 2010: 2006: 2004: 2003: 1999: 1997: 1996: 1995:Leonerasaurus 1992: 1990: 1989: 1988:Lamplughsaura 1985: 1983: 1982: 1978: 1976: 1975: 1971: 1969: 1968: 1964: 1962: 1961: 1957: 1956: 1953: 1950: 1948: 1944: 1938: 1937: 1936:Yunnanosaurus 1933: 1931: 1930: 1926: 1923: 1922: 1918: 1916: 1915: 1911: 1909: 1908: 1904: 1902: 1901: 1897: 1894: 1893: 1889: 1888: 1885: 1882: 1880: 1876: 1869: 1868: 1864: 1862: 1861: 1857: 1855: 1854: 1850: 1848: 1847: 1843: 1841: 1840: 1836: 1834: 1833: 1832:Lufengosaurus 1829: 1827: 1826: 1822: 1819: 1818: 1814: 1812: 1811: 1807: 1805: 1804: 1800: 1798: 1797: 1793: 1792: 1790: 1788: 1784: 1778: 1777: 1773: 1771: 1770: 1769:Eucnemesaurus 1766: 1765: 1763: 1761: 1760:Riojasauridae 1757: 1751: 1750: 1746: 1744: 1743: 1739: 1737: 1736: 1732: 1730: 1729: 1725: 1723: 1722: 1718: 1716: 1715: 1711: 1709: 1708: 1704: 1703: 1700: 1697: 1694: 1689: 1679: 1678: 1674: 1672: 1671: 1667: 1665: 1664: 1660: 1658: 1657: 1653: 1651: 1650: 1646: 1644: 1643: 1642:Euskelosaurus 1639: 1638: 1636: 1634: 1630: 1624: 1623: 1619: 1617: 1616: 1612: 1610: 1609: 1605: 1604: 1601: 1598: 1595: 1590: 1580: 1579: 1575: 1573: 1572: 1568: 1566: 1565: 1561: 1560: 1558: 1556: 1552: 1546: 1545: 1541: 1539: 1538: 1534: 1532: 1531: 1527: 1525: 1524: 1520: 1518: 1517: 1516:Bagualosaurus 1513: 1511: 1510: 1506: 1504: 1503: 1499: 1498: 1495: 1491: 1488: 1485: 1484:Bagualosauria 1480: 1470: 1469: 1465: 1462: 1461: 1457: 1454: 1453: 1452:Pampadromaeus 1449: 1447: 1446: 1442: 1440: 1439: 1435: 1432: 1431: 1427: 1424: 1423: 1419: 1418: 1416: 1414: 1413:Saturnaliidae 1410: 1404: 1403: 1399: 1397: 1396: 1395:Pampadromaeus 1392: 1390: 1389: 1385: 1383: 1382: 1378: 1376: 1375: 1374:Gigantoscelus 1371: 1369: 1368: 1364: 1362: 1361: 1357: 1356: 1353: 1349: 1346: 1343: 1338: 1334: 1330: 1325: 1321: 1300: 1299: 1298: 1297: 1295: 1293: 1289: 1281: 1277: 1276: 1275: 1274: 1271: 1268: 1266: 1262: 1258: 1250: 1246: 1243: 1241: 1237: 1234: 1232: 1228: 1226: 1222: 1220: 1216: 1215: 1210: 1206: 1202: 1195: 1190: 1188: 1183: 1181: 1176: 1175: 1172: 1165: 1154: 1146: 1142: 1138: 1132: 1129: 1124: 1117: 1114: 1109: 1105: 1101: 1097: 1090: 1087: 1082: 1078: 1071: 1069: 1065: 1060: 1056: 1052: 1048: 1041: 1038: 1033: 1027: 1023: 1016: 1014: 1010: 1005: 1001: 997: 991: 987: 986: 978: 976: 972: 967: 960: 958: 954: 942: 938: 932: 929: 924: 916: 914: 912: 910: 908: 906: 904: 902: 900: 898: 896: 892: 887: 883: 879: 875: 868: 866: 864: 862: 860: 856: 852: 846: 844: 840: 835: 829: 825: 818: 816: 814: 812: 808: 804: 800: 796: 790: 788: 784: 779: 775: 770: 765: 761: 757: 752: 747: 743: 739: 735: 728: 726: 724: 722: 720: 716: 709: 698: 695: 689: 686: 680: 677: 670: 668: 665: 661: 657: 656: 650: 646: 642: 637: 635: 634:Cetiosaurinae 631: 627: 623: 619: 618:Cetiosauridae 615: 611: 607: 603: 602:Stegosauridae 599: 595: 591: 587: 579: 577: 575: 571: 570: 565: 560: 556: 547: 540: 538: 535: 531: 527: 523: 516: 514: 512: 509: 505: 504:specific name 501: 497: 494:, "bad", and 493: 489: 485: 481: 477: 473: 469: 466: 465:Late Jurassic 462: 458: 454: 450: 447:, a possible 446: 442: 439: 435: 431: 427: 423: 419: 414: 410: 406: 405:American West 398: 393: 386: 381: 379: 377: 373: 369: 365: 361: 357: 353: 349: 345: 343: 339: 335: 331: 330: 325: 321: 318: 314: 310: 309: 296: 294: 285: 282: 281:Binomial name 278: 274: 273: 267: 264: 263: 258: 253: 252: 245: 242: 241: 238: 232: 229: 226: 225: 222: 216: 213: 210: 209: 206: 203: 200: 197: 196: 193: 190: 187: 184: 183: 180: 177: 174: 173: 170: 167: 164: 163: 160: 157: 154: 153: 148: 143: 139: 134: 130: 125: 111: 106: 101: 96: 91: 86: 81: 76: 71: 66: 61: 56: 50: 43: 42:Late Jurassic 37: 33: 30: 19: 5534:Dystrophaeus 5533: 5454: 5428:Titanosaurus 5426: 5418: 5411: 5403: 5398:Loricosaurus 5396: 5391:Iuticosaurus 5389: 5382: 5375: 5368: 5360: 5328:Yamanasaurus 5326: 5319: 5312: 5305: 5298: 5290: 5283: 5275: 5269:Abditosaurus 5267: 5246: 5239: 5231: 5224: 5216: 5208: 5201: 5195:Abditosaurus 5193: 5172: 5165: 5157: 5150: 5127:Tapuiasaurus 5125: 5117: 5110: 5090: 5085:Titanomachya 5083: 5076: 5054:Puertasaurus 5052: 5045: 5040:Notocolossus 5038: 5031: 5025:Jiangxititan 5023: 5016: 5008: 5003:Drusilasaura 5001: 4994: 4987:Lognkosauria 4970: 4963: 4956: 4949: 4942: 4935: 4928: 4921:Aeolosaurini 4910:Rinconsaurus 4908: 4901: 4894: 4887: 4879: 4872: 4861:Rinconsauria 4848: 4842:Tengrisaurus 4840: 4835:Quetecsaurus 4833: 4826: 4818: 4811: 4804: 4797: 4790: 4766: 4759: 4725: 4718: 4713:Lohuecotitan 4711: 4704: 4699:Garrigatitan 4697: 4690: 4685:Ampelosaurus 4683: 4658: 4651: 4644: 4639:Uberabatitan 4637: 4632:Sonidosaurus 4630: 4623: 4616: 4609: 4603:Tengrisaurus 4601: 4593: 4586: 4579: 4574:Rapetosaurus 4572: 4565: 4558: 4550: 4543: 4536: 4529: 4522: 4515: 4510:Malawisaurus 4508: 4500: 4493: 4485: 4478: 4471: 4464: 4456: 4451:Huabeisaurus 4449: 4442: 4435: 4427: 4420: 4412: 4405: 4398: 4393:Choconsaurus 4391: 4386:Brasilotitan 4384: 4377: 4369: 4361: 4354: 4347: 4340: 4335:Atacamatitan 4333: 4328:Argyrosaurus 4326: 4319: 4311: 4304: 4296: 4291:Abdarainurus 4289: 4273:Titanosauria 4260:Titanosauria 4229: 4188:Titanosauria 4172:Wintonotitan 4170: 4163: 4156: 4149: 4142: 4118: 4113:Yongjinglong 4111: 4104: 4099:Tambatitanis 4097: 4090: 4083: 4076: 4068: 4063:Huanghetitan 4061: 4056:Huabeisaurus 4054: 4047: 4042:Gannansaurus 4040: 4033: 4026: 4020:Chiayusaurus 4018: 4010: 3990: 3983: 3976: 3969: 3962: 3955: 3948: 3941: 3934: 3926: 3919: 3914:Jiutaisaurus 3912: 3906:Jiangxititan 3904: 3899:Garumbatitan 3897: 3890: 3883: 3878:Dongbeititan 3876: 3869: 3862: 3855: 3850:Austrosaurus 3848: 3841: 3834: 3827: 3803: 3798:Venenosaurus 3796: 3789: 3784:Sonorasaurus 3782: 3775: 3770:Giraffatitan 3768: 3760: 3755:Cedarosaurus 3753: 3746: 3739: 3732: 3711: 3706:Pelorosaurus 3704: 3697: 3690: 3683: 3676: 3669: 3662: 3632: 3627:Camarasaurus 3625: 3605: 3599:Haestasaurus 3597: 3592:Europasaurus 3590: 3582: 3575: 3567: 3560: 3553: 3468: 3461: 3454: 3446: 3439: 3432: 3425: 3418: 3411:Diplodocinae 3400:Brontosaurus 3398: 3390: 3383: 3377:Amphicoelias 3375: 3359:Diplodocidae 3346: 3339: 3332: 3325: 3318: 3311: 3303: 3296: 3289: 3284:Bajadasaurus 3282: 3275: 3270:Amargasaurus 3268: 3231: 3224: 3217: 3210: 3203: 3196: 3177:Rayososaurus 3175: 3168: 3161: 3134:Zapalasaurus 3132: 3127:Xenoposeidon 3125: 3118: 3111: 3103: 3096: 3089: 3081: 3074: 3069:Campananeyen 3067: 3062:Amazonsaurus 3060: 3053: 3018: 2959: 2929: 2922: 2915: 2908: 2901: 2894: 2887: 2825:Neosauropoda 2812: 2805: 2798: 2790: 2782: 2775: 2768: 2761: 2754: 2746: 2740:Haestasaurus 2738: 2730: 2723: 2703: 2696: 2689: 2682: 2675: 2668: 2661: 2654: 2647: 2640: 2632: 2625: 2618: 2611: 2604: 2596: 2589: 2581: 2574: 2567: 2548:Patagosaurus 2546: 2538: 2530: 2523: 2516: 2498:Volkheimeria 2496: 2489: 2482: 2475: 2470:Perijasaurus 2468: 2463:Nebulasaurus 2461: 2454: 2447: 2442:Dystrophaeus 2441: 2440: 2433: 2426: 2419: 2414:Barapasaurus 2412: 2405: 2400:Asiatosaurus 2398: 2391: 2361: 2354: 2333: 2325: 2320:Rhoetosaurus 2318: 2311: 2304: 2296: 2264:Lessemsaurus 2262: 2255: 2248: 2243:Antetonitrus 2241: 2220: 2213: 2206: 2198: 2190: 2183: 2176: 2169: 2162: 2155: 2092: 2028: 2021: 2014: 2007: 2000: 1993: 1986: 1979: 1972: 1965: 1958: 1934: 1929:Yizhousaurus 1927: 1919: 1912: 1905: 1898: 1890: 1865: 1858: 1851: 1844: 1837: 1830: 1823: 1817:Ignavusaurus 1815: 1808: 1801: 1794: 1774: 1767: 1747: 1740: 1733: 1726: 1721:Ignavusaurus 1719: 1712: 1705: 1677:Yimenosaurus 1675: 1670:Plateosaurus 1668: 1661: 1654: 1647: 1640: 1622:Xixiposaurus 1620: 1613: 1606: 1594:Plateosauria 1576: 1569: 1562: 1555:Unaysauridae 1542: 1535: 1528: 1521: 1514: 1507: 1500: 1466: 1458: 1450: 1443: 1436: 1428: 1420: 1400: 1393: 1386: 1381:Guaibasaurus 1379: 1372: 1365: 1358: 1244: 1235: 1144: 1140: 1136: 1131: 1122: 1116: 1099: 1095: 1089: 1080: 1076: 1050: 1046: 1040: 1021: 984: 945:. Retrieved 943:. 2014-08-29 940: 931: 922: 877: 873: 850: 823: 802: 798: 794: 741: 737: 697: 688: 679: 660:Dystrophaeus 659: 655:nomen dubium 653: 649:D. viaemalae 648: 645:Diplodocidae 638: 626:Alfred Romer 586:Dystrophaeus 585: 583: 574:autapomorphy 567: 559:Dystrophaeus 558: 555:Dystrophaeus 554: 552: 534:Dystrophaeus 533: 526:Dystrophaeus 525: 522:Dystrophaeus 521: 520: 510: 495: 491: 487: 483: 476:Joseph Leidy 455:, a partial 409:Joseph Leidy 402: 399:circa 1890s. 397:Dystrophaeus 396: 370:, and three 366:, a partial 358:, a partial 347: 346: 342:Dystrophaeus 341: 328: 327: 308:Dystrophaeus 307: 306: 305: 292: 287: 271: 270: 251:Dystrophaeus 250: 249: 227: 211: 198: 185: 36:Dystrophaeus 35: 29: 5413:Microcoelus 5321:Saltasaurus 5307:Paralititan 5203:Alamosaurus 5092:Udelartitan 5047:Patagotitan 4944:Bravasaurus 4937:Arrudatitan 4930:Aeolosaurus 4896:Overosaurus 4828:Jainosaurus 4806:Bonitasaura 4727:Paludititan 4618:Traukutitan 4313:Angolatitan 4120:Yunmenglong 4085:Qiaowanlong 3978:Sibirotitan 3943:Oceanotitan 3885:Europatitan 3864:Brontomerus 3857:Brohisaurus 3829:Angolatitan 3762:Galvesaurus 3734:Abydosaurus 3699:Ornithopsis 3692:Fusuisaurus 3678:Eucamerotus 3577:Daanosaurus 3562:Aragosaurus 3463:Supersaurus 3385:Apatosaurus 3348:Tharosaurus 3219:Nigersaurus 3170:Limaysaurus 2931:Ultrasaurus 2807:Turiasaurus 2770:Moabosaurus 2763:Mierasaurus 2732:Bellusaurus 2716:Turiasauria 2656:Qijianglong 2620:Hudiesaurus 2598:Datousaurus 2518:Cetiosaurus 2477:Shunosaurus 2421:Bellusaurus 2393:Algoasaurus 2379:Eusauropoda 2327:Sanpasaurus 2280:Gravisauria 2200:Pulanesaura 2185:Isanosaurus 2157:Amygdalodon 2023:Pulanesaura 1981:Irisosaurus 1967:Anchisaurus 1947:Anchisauria 1921:Xingxiulong 1867:Xingxiulong 1860:Sarahsaurus 1776:Riojasaurus 1742:Sarahsaurus 1728:Kholumolumo 1571:Macrocollum 1509:Asylosaurus 1445:Nhandumirim 1422:Buriolestes 1388:Mbiresaurus 1360:Buriolestes 664:John Foster 541:Description 517:Rediscovery 461:metacarpals 459:, and some 372:metacarpals 332:, named by 5619:Categories 5314:Rocasaurus 5241:Qunkasaura 5210:Baurutitan 4972:Shingopana 4799:Baalsaurus 4646:Volgatitan 4581:Rukwatitan 4545:Nullotitan 4531:Ninjatitan 4466:Kaijutitan 4437:Gandititan 4400:Daxiatitan 4363:Baurutitan 4306:Andesaurus 4197:see below↓ 3892:Fukuititan 3836:Arkharavia 3791:Soriatitan 3741:Atlasaurus 3713:Rugocaudia 3671:Duriatitan 3607:Yuzhoulong 3555:Abrosaurus 3537:Macronaria 3524:Macronaria 3448:Kaatedocus 3441:Galeamopus 3434:Diplodocus 3420:Barosaurus 3327:Pilmatueia 3320:Lingwulong 3313:Kaatedocus 3233:Tataouinea 3145:Khebbashia 3120:Sidersaura 2850:Macronaria 2800:Tendaguria 2784:Oplosaurus 2748:Janenschia 2649:Omeisaurus 2525:Chebsaurus 2449:Janenschia 2363:Vulcanodon 2306:Kotasaurus 2257:Ledumahadi 2050:see below↓ 2009:Meroktenos 1825:Leyesaurus 1714:Gyposaurus 1578:Unaysaurus 1537:Pantydraco 1502:Arcusaurus 1468:Saturnalia 1301:see below↓ 1249:Dinosauria 1231:Sauropsida 1102:: 73–115. 1083:: 319–333. 947:2022-03-19 710:References 511:viae malae 430:Moab, Utah 299:Cope, 1877 205:Saurischia 192:Dinosauria 5625:Sauropods 5277:Bonatitan 5159:Isisaurus 4965:Punatitan 4444:Hamititan 4422:Elaltitan 4371:Bonatitan 4092:Silutitan 4049:Gobititan 4035:Euhelopus 3777:Lusotitan 3470:Tornieria 3456:Leinkupal 3341:Suuwassea 3055:Agustinia 2903:Dinodocus 2896:Cardiodon 2627:Jingiella 2576:Anhuilong 2139:Sauropoda 2126:Sauropoda 2041:Sauropoda 2016:Mussaurus 1974:Camelotia 1853:Pradhania 1693:Massopoda 1460:Panphagia 1402:Panphagia 1217:Kingdom: 1108:0068-1016 1059:1524-4156 1004:985402380 805:: 313-324 760:2167-8359 614:theropods 506:reads as 500:cartilage 496:stropheus 472:Oxfordian 265:Species: 237:Sauropoda 165:Kingdom: 159:Eukaryota 47:158  5549:Q1990928 5543:Wikidata 5285:Ibirania 4951:Caieiria 4761:Inawentu 3964:Ruixinia 3805:Vouivria 3664:Astrodon 2917:Neosodon 2407:Bagualia 2250:Ingentia 1960:Aardonyx 1907:Qianlong 1735:Musankwa 1707:Gryponyx 1615:Ruehleia 1530:Nambalia 1523:Efraasia 1430:Eoraptor 1367:Eoraptor 1225:Chordata 1223:Phylum: 1219:Animalia 1053:: 1–95. 853:, 59-65. 778:25870766 744:: e857. 438:holotype 418:Santa Fe 352:holotype 320:dinosaur 317:sauropod 179:Chordata 175:Phylum: 169:Animalia 155:Domain: 5589:4947180 5576:1200507 5563:4822748 4321:Arackar 2725:Amanzia 2569:Analong 2456:Jobaria 1914:Seitaad 1229:Class: 1147:: 59-68 769:4393826 453:scapula 445:humerus 382:History 360:scapula 290:† 269:† 243:Genus: 116:↓ 4850:Vahiny 4611:Tiamat 4028:Erketu 1846:Ngwevu 1106:  1057:  1028:  1002:  992:  925:: 138. 886:982482 884:  830:  776:  766:  758:  502:. The 457:radius 368:radius 322:. Its 259:, 1877 5602:38706 5571:IRMNG 1245:Clade 1236:Clade 882:JSTOR 738:PeerJ 671:Notes 508:Latin 422:Green 313:genus 228:Clade 212:Clade 199:Clade 186:Clade 5558:GBIF 5152:Igai 1656:Issi 1278:see 1104:ISSN 1055:ISSN 1026:ISBN 1000:OCLC 990:ISBN 941:KSTU 828:ISBN 774:PMID 756:ISSN 564:ulna 451:, a 449:ulna 441:USNM 424:and 411:and 364:ulna 324:type 257:Cope 55:PreꞒ 2814:Zby 764:PMC 746:doi 492:dys 315:of 5621:: 5599:: 5586:: 5573:: 5560:: 5545:: 1247:: 1238:: 1145:60 1100:41 1098:. 1081:19 1079:. 1067:^ 1051:23 1049:. 1012:^ 998:. 974:^ 956:^ 939:. 894:^ 878:16 876:. 858:^ 842:^ 810:^ 803:25 786:^ 772:. 762:. 754:. 740:. 736:. 718:^ 636:. 624:. 604:. 596:. 230:: 214:: 201:: 188:: 105:Pg 49:Ma 44:, 5423:? 5408:? 5365:? 5295:? 5280:? 5272:? 5251:? 5236:? 5221:? 5213:? 5198:? 5177:? 5162:? 5130:? 5122:? 5028:? 5013:? 4884:? 4845:? 4823:? 4663:? 4606:? 4598:? 4555:? 4505:? 4490:? 4461:? 4432:? 4417:? 4374:? 4366:? 4316:? 4301:? 4175:? 4073:? 4023:? 4015:? 3931:? 3909:? 3765:? 3716:? 3602:? 3587:? 3572:? 3451:? 3395:? 3380:? 3308:? 3180:? 3108:? 3086:? 2795:? 2787:? 2751:? 2743:? 2735:? 2637:? 2601:? 2586:? 2551:? 2543:? 2535:? 2338:? 2330:? 2301:? 2225:? 2203:? 2195:? 1924:? 1895:? 1870:? 1820:? 1463:? 1455:? 1433:? 1425:? 1193:e 1186:t 1179:v 1110:. 1061:. 1034:. 1006:. 968:. 950:. 888:. 836:. 780:. 748:: 742:3 247:† 234:† 218:† 110:N 100:K 95:J 90:T 85:P 80:C 75:D 70:S 65:O 60:Ꞓ 20:)

Index

Dystrophaeus viaemalae
Late Jurassic
Ma
PreꞒ

O
S
D
C
P
T
J
K
Pg
N

Scientific classification
Edit this classification
Eukaryota
Animalia
Chordata
Dinosauria
Saurischia
Sauropodomorpha
Sauropoda
Dystrophaeus
Cope
Binomial name
genus
sauropod

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