111:
2312:
721:
2010:
131:
355:
2022:
2345:
2016:
1489:
339:
1494:
668:
Hillary C. Maddin, David C. Evans and Robert R. Reisz (2006). "An Early
Permian varanodontine varanopid (Synapsida: Eupelycosauria) from the Richards Spur locality, Oklahoma".
695:
Benson, R.; Anderson, J.; Brusatte, S.; Clack, J.; Dennis-Bryan, K.; Duffin, C.; Hone, D.; Naish, D.; Xu, X.; Prothero, D.; Parsons, K.; Milner, A.; Johanson, Z. (2012).
448:
of
Oklahoma, dating to the same age. Those remains came from at least three individuals, and represents the first varanodontine material from the Richards Spur. Finally,
2479:
2474:
416:. Many well preserved specimens from the same locality and horizon of the type specimen, including FMNH UR 2423, nearly complete skull and mandibles,
429:
2484:
2410:
2494:
2489:
704:
2469:
471:. It was about 1.2 m (3.9 ft) long, and had large limbs and sharp, backward-curving teeth. It was one of many agile, voracious
754:
110:
2311:
610:(Eupelycosauria: Varanopidae) from the Lower Permian of Texas, with discussion of varanopid morphology and interrelationships".
372:
417:
2021:
2009:
445:
130:
833:
654:
452: 43628-1, a partial skeleton with nearly complete skull, was collected in the Mud Hill locality, from the
306:
221:
681:
860:
747:
2365:
2213:
2015:
1488:
2436:
2120:
2094:
449:
248:
420: 1926, complete skull and mandibles and FMNH P 12841, partial skeleton, are referred to
2397:
2178:
2146:
563:
425:
324:
310:
225:
1493:
2464:
2236:
726:
2348:
1895:
1754:
1707:
740:
424:. One articulated skeleton with bite marks was found in southwest of Abilene (Arroyo Formation),
125:
2441:
2423:
1835:
1808:
700:
2428:
1865:
1604:
1464:
1107:
677:
650:
619:
579:
571:
441:
394:
1931:
1774:
1714:
1574:
1530:
818:
499:
409:
354:
641:
with bite marks: the oldest known evidence of scavenging among terrestrial vertebrates".
567:
2259:
2190:
1888:
1817:
1737:
1700:
1658:
1649:
1401:
1305:
1250:
1239:
1196:
1162:
1072:
947:
845:
507:
468:
453:
2458:
2333:
2202:
1961:
1953:
1874:
1824:
1794:
1784:
1721:
1581:
1539:
1336:
1321:
1294:
1273:
1135:
1128:
1044:
437:
398:
302:
287:
68:
30:
2338:
2328:
2292:
2152:
2109:
2083:
1945:
1881:
1686:
1672:
1665:
1588:
1560:
1287:
1203:
1142:
1086:
1079:
1037:
1030:
1023:
972:
584:
375: UC 644, a three-dimensionally preserved nearly complete and articulated
328:
315:
554:
Samuel W. Williston (1914). "The osteology of some
American Permian vertebrates".
2167:
2135:
1938:
1917:
1693:
1553:
1546:
1511:
1454:
1444:
1372:
1280:
1175:
1003:
981:
962:
491:
338:
201:
188:
43:
2388:
2282:
2272:
2225:
2052:
2039:
1973:
1903:
1851:
1635:
1567:
1414:
1329:
1314:
1224:
1217:
1189:
1114:
1100:
716:
623:
413:
406:
88:
53:
2069:
1924:
1625:
1350:
1210:
1121:
1065:
1058:
996:
926:
913:
872:
763:
512:
495:
402:
290:
175:
142:
93:
37:
2382:
1910:
1764:
1679:
1434:
1424:
1357:
1266:
1259:
1014:
989:
793:
787:
518:
472:
384:
376:
369:
298:
162:
83:
78:
63:
58:
48:
2415:
1093:
802:
280:
98:
73:
637:
Robert R. Reisz and Lnda A. Tsuji (2006). "An articulated skeleton of
2242:
1232:
781:
456:
of the Clear Fork Group, Taylor County, also dating to the same age.
389:
152:
2359:
575:
1051:
380:
353:
337:
294:
283:
2402:
475:
among
Permian tetrapods. Even though it was large for its time,
2363:
2037:
1509:
911:
774:
736:
479:
was very small compared to the dinosaurs that came much later.
327:, Samuel W. Williston reassigned it to its own genus and the
732:
655:
10.1671/0272-4634(2006)26[1021:AASOVW]2.0.CO;2
682:
10.1671/0272-4634(2006)26[957:AEPVVS]2.0.CO;2
543:. University of Chicago Press, Chicago. pp. 130 pp.
444:(Dolese Brothers Limestone Quarry) of the Sumner Group,
2288:
2278:
2268:
2199:
2164:
2132:
2106:
2080:
2065:
1862:
1847:
1805:
1790:
1780:
1770:
1760:
1750:
1646:
1631:
1621:
1527:
1460:
1450:
1440:
1430:
1420:
1410:
1172:
959:
943:
2372:
2257:
2224:
2198:
2189:
2163:
2131:
2105:
2079:
2050:
1972:
1861:
1834:
1804:
1735:
1645:
1602:
1526:
1399:
1371:
1304:
1249:
1171:
1160:
1013:
971:
958:
924:
871:
844:
817:
467:was a large amniote, around the size of the modern
387:. It was collected in the Indian Creek, 35 site (=
606:Nicolás E. Campione and Robert R. Reisz (2010). "
601:
599:
597:
595:
498:analysis performed by Nicolás E. Campione and
748:
8:
699:. London: Dorling Kindersley. p. 165.
2360:
2195:
2058:
2047:
2034:
1840:
1743:
1614:
1610:
1523:
1519:
1506:
1396:
1181:
1168:
968:
936:
932:
921:
908:
850:
823:
814:
771:
755:
741:
733:
109:
20:
583:
531:
2480:Taxa named by Samuel Wendell Williston
510:, sister taxon to the clade formed by
2475:Cisuralian synapsids of North America
7:
2485:Cisuralian genus first appearances
670:Journal of Vertebrate Paleontology
643:Journal of Vertebrate Paleontology
612:Journal of Vertebrate Paleontology
14:
2344:
2343:
2310:
2020:
2014:
2008:
1492:
1487:
719:
490:is the type genus of the family
129:
401:of Texas, dating to the early
1:
2495:Fossil taxa described in 1911
2490:Cisuralian genus extinctions
541:American Permian vertebrates
539:Samuel W. Williston (1911).
379:including a nearly complete
2470:Prehistoric synapsid genera
436:were also collected in the
2511:
16:Extinct genus of tetrapods
2323:
2308:
2061:
2046:
2033:
2006:
1843:
1746:
1617:
1613:
1522:
1518:
1505:
1485:
1395:
1184:
939:
935:
920:
907:
853:
826:
813:
770:
624:10.1080/02724631003762914
397:of the Clear Fork Group,
321:Varanosaurus brevirostris
254:
247:
126:Scientific classification
124:
117:
108:
23:
307:Samuel Wendell Williston
305:. It was first named by
585:2027/inu.39000025065264
313:as a second species of
556:The Journal of Geology
502:in 2010 suggests that
432: 73156-73178) of
362:
346:
2437:Paleobiology Database
608:Varanops brevirostris
428:of Texas. Specimens (
357:
344:Varanops brevirostris
341:
333:Varanops brevirostris
261:Varanops brevirostris
119:Varanops brevirostris
412:, about 279.5-272.5
240:V. brevirostris
727:Paleontology portal
568:1914JG.....22..364W
393:Bonebed), from the
368:is known from the
363:
347:
342:Reconstruction of
267:(Williston, 1911 )
2452:
2451:
2424:Open Tree of Life
2366:Taxon identifiers
2357:
2356:
2319:
2318:
2306:
2305:
2302:
2301:
2253:
2252:
2029:
2028:
2004:
2003:
2000:
1999:
1996:
1995:
1992:
1991:
1836:Sphenacodontoidea
1809:Palaeohatteriidae
1731:
1730:
1598:
1597:
1501:
1500:
1483:
1482:
1479:
1478:
1475:
1474:
1391:
1390:
1367:
1366:
1156:
1155:
1152:
1151:
903:
902:
899:
898:
895:
894:
891:
890:
706:978-0-7566-9910-9
414:million years ago
272:
271:
228:
36:279.5–272.5
2502:
2445:
2444:
2432:
2431:
2419:
2418:
2406:
2405:
2393:
2392:
2391:
2361:
2347:
2346:
2314:
2290:
2280:
2270:
2201:
2196:
2166:
2134:
2108:
2082:
2067:
2059:
2048:
2035:
2024:
2018:
2012:
1866:Sphenacodontidae
1864:
1849:
1841:
1807:
1792:
1782:
1772:
1762:
1752:
1744:
1648:
1633:
1623:
1615:
1611:
1605:Haptodontiformes
1529:
1524:
1520:
1507:
1496:
1491:
1465:Protoclepsydrops
1462:
1452:
1442:
1432:
1422:
1412:
1397:
1182:
1174:
1169:
1108:Lalieudorhynchus
969:
961:
945:
937:
933:
922:
909:
851:
824:
815:
808:
807:
772:
757:
750:
743:
734:
729:
724:
723:
722:
711:
710:
697:Prehistoric Life
692:
686:
685:
665:
659:
658:
649:(4): 1021–1023.
634:
628:
627:
603:
590:
589:
587:
551:
545:
544:
536:
442:Garber Formation
395:Arroyo Formation
263:
259:
220:
213:
200:
187:
134:
133:
113:
103:
40:
29:Temporal range:
21:
2510:
2509:
2505:
2504:
2503:
2501:
2500:
2499:
2455:
2454:
2453:
2448:
2440:
2435:
2427:
2422:
2414:
2409:
2401:
2396:
2387:
2386:
2381:
2368:
2358:
2353:
2315:
2298:
2249:
2220:
2185:
2159:
2127:
2101:
2075:
2055:
2042:
2025:
1988:
1968:
1932:Secodontosaurus
1857:
1830:
1800:
1775:Hypselohaptodus
1740:
1727:
1715:Remigiomontanus
1641:
1607:
1594:
1575:Stereophallodon
1531:Ophiacodontidae
1514:
1497:
1471:
1387:
1363:
1300:
1245:
1165:
1148:
1009:
954:
929:
916:
887:
867:
840:
834:Tetrapodomorpha
819:Tetrapodomorpha
809:
777:
776:
766:
761:
725:
720:
718:
715:
714:
707:
694:
693:
689:
667:
666:
662:
636:
635:
631:
605:
604:
593:
553:
552:
548:
538:
537:
533:
528:
500:Robert R. Reisz
485:
469:monitor lizards
462:
446:Comanche County
434:V. brevirostris
422:V. brevirostris
366:V. brevirostris
360:V. brevirostris
358:Restoration of
352:
268:
265:
257:
256:
243:
219:
211:
198:
185:
128:
104:
102:
101:
96:
91:
86:
81:
76:
71:
66:
61:
56:
51:
46:
35:
34:
27:
17:
12:
11:
5:
2508:
2506:
2498:
2497:
2492:
2487:
2482:
2477:
2472:
2467:
2457:
2456:
2450:
2449:
2447:
2446:
2433:
2420:
2407:
2394:
2378:
2376:
2370:
2369:
2364:
2355:
2354:
2352:
2351:
2341:
2336:
2331:
2324:
2321:
2320:
2317:
2316:
2309:
2307:
2304:
2303:
2300:
2299:
2297:
2296:
2286:
2276:
2265:
2263:
2260:Incertae sedis
2255:
2254:
2251:
2250:
2248:
2247:
2246:
2245:
2239:
2230:
2228:
2222:
2221:
2219:
2218:
2217:
2216:
2207:
2205:
2193:
2191:Eutheriodontia
2187:
2186:
2184:
2183:
2182:
2181:
2172:
2170:
2161:
2160:
2158:
2157:
2156:
2155:
2149:
2140:
2138:
2129:
2128:
2126:
2125:
2124:
2123:
2114:
2112:
2103:
2102:
2100:
2099:
2098:
2097:
2088:
2086:
2077:
2076:
2074:
2073:
2062:
2056:
2051:
2044:
2043:
2038:
2031:
2030:
2027:
2026:
2007:
2005:
2002:
2001:
1998:
1997:
1994:
1993:
1990:
1989:
1987:
1986:
1985:
1984:
1978:
1976:
1970:
1969:
1967:
1966:
1958:
1950:
1942:
1935:
1928:
1921:
1914:
1907:
1900:
1892:
1889:Ctenospondylus
1885:
1878:
1870:
1868:
1859:
1858:
1856:
1855:
1844:
1838:
1832:
1831:
1829:
1828:
1821:
1818:Palaeohatteria
1813:
1811:
1802:
1801:
1799:
1798:
1788:
1778:
1768:
1758:
1747:
1741:
1738:Sphenacodontia
1736:
1733:
1732:
1729:
1728:
1726:
1725:
1718:
1711:
1704:
1701:Melanedaphodon
1697:
1690:
1683:
1676:
1669:
1662:
1659:Bohemiclavulus
1654:
1652:
1650:Edaphosauridae
1643:
1642:
1640:
1639:
1629:
1618:
1608:
1603:
1600:
1599:
1596:
1595:
1593:
1592:
1585:
1578:
1571:
1564:
1557:
1550:
1543:
1535:
1533:
1516:
1515:
1510:
1503:
1502:
1499:
1498:
1486:
1484:
1481:
1480:
1477:
1476:
1473:
1472:
1470:
1469:
1458:
1448:
1438:
1428:
1418:
1407:
1405:
1402:Incertae sedis
1393:
1392:
1389:
1388:
1386:
1385:
1384:
1383:
1377:
1375:
1369:
1368:
1365:
1364:
1362:
1361:
1354:
1347:
1340:
1333:
1326:
1318:
1310:
1308:
1306:Varanodontinae
1302:
1301:
1299:
1298:
1291:
1284:
1277:
1270:
1263:
1255:
1253:
1251:Mesenosaurinae
1247:
1246:
1244:
1243:
1240:Thrausmosaurus
1236:
1229:
1221:
1214:
1207:
1200:
1197:Archaeovenator
1193:
1185:
1179:
1166:
1163:Eupelycosauria
1161:
1158:
1157:
1154:
1153:
1150:
1149:
1147:
1146:
1139:
1132:
1125:
1118:
1111:
1104:
1097:
1090:
1083:
1076:
1073:Cotylorhynchus
1069:
1062:
1055:
1048:
1041:
1034:
1027:
1019:
1017:
1011:
1010:
1008:
1007:
1000:
993:
986:
977:
975:
966:
956:
955:
953:
952:
948:Diadectomorpha
940:
930:
925:
918:
917:
912:
905:
904:
901:
900:
897:
896:
893:
892:
889:
888:
886:
885:
884:
883:
877:
875:
869:
868:
866:
865:
864:
863:
861:Reptiliomorpha
854:
848:
846:Reptiliomorpha
842:
841:
839:
838:
837:
836:
827:
821:
811:
810:
806:
805:
796:
790:
784:
775:
768:
767:
762:
760:
759:
752:
745:
737:
731:
730:
713:
712:
705:
687:
676:(4): 957–966.
660:
629:
618:(3): 724–746.
591:
576:10.1086/622158
562:(4): 107–162.
546:
530:
529:
527:
524:
484:
483:Classification
481:
461:
458:
454:Vale Formation
351:
348:
270:
269:
266:
252:
251:
245:
244:
236:
234:
230:
229:
209:
205:
204:
196:
192:
191:
183:
179:
178:
173:
166:
165:
160:
156:
155:
150:
146:
145:
140:
136:
135:
122:
121:
115:
114:
106:
105:
97:
92:
87:
82:
77:
72:
67:
62:
57:
52:
47:
42:
41:
28:
15:
13:
10:
9:
6:
4:
3:
2:
2507:
2496:
2493:
2491:
2488:
2486:
2483:
2481:
2478:
2476:
2473:
2471:
2468:
2466:
2463:
2462:
2460:
2443:
2438:
2434:
2430:
2425:
2421:
2417:
2412:
2408:
2404:
2399:
2395:
2390:
2384:
2380:
2379:
2377:
2375:
2371:
2367:
2362:
2350:
2342:
2340:
2337:
2335:
2334:Phthinosuchia
2332:
2330:
2326:
2325:
2322:
2313:
2295:
2294:
2287:
2285:
2284:
2277:
2275:
2274:
2267:
2266:
2264:
2262:
2261:
2256:
2244:
2240:
2238:
2234:
2233:
2232:
2231:
2229:
2227:
2223:
2215:
2214:Therocephalia
2211:
2210:
2209:
2208:
2206:
2204:
2203:Therocephalia
2197:
2194:
2192:
2188:
2180:
2176:
2175:
2174:
2173:
2171:
2169:
2162:
2154:
2150:
2148:
2144:
2143:
2142:
2141:
2139:
2137:
2130:
2122:
2118:
2117:
2116:
2115:
2113:
2111:
2104:
2096:
2092:
2091:
2090:
2089:
2087:
2085:
2078:
2072:
2071:
2064:
2063:
2060:
2057:
2054:
2049:
2045:
2041:
2036:
2032:
2023:
2019:
2017:
2011:
1982:
1981:
1980:
1979:
1977:
1975:
1971:
1964:
1963:
1962:Tetraceratops
1959:
1956:
1955:
1954:Tappenosaurus
1951:
1948:
1947:
1943:
1941:
1940:
1936:
1934:
1933:
1929:
1927:
1926:
1922:
1920:
1919:
1915:
1913:
1912:
1908:
1906:
1905:
1901:
1898:
1897:
1893:
1891:
1890:
1886:
1884:
1883:
1879:
1877:
1876:
1875:Cryptovenator
1872:
1871:
1869:
1867:
1860:
1854:
1853:
1846:
1845:
1842:
1839:
1837:
1833:
1827:
1826:
1825:Pantelosaurus
1822:
1820:
1819:
1815:
1814:
1812:
1810:
1803:
1797:
1796:
1795:Tetraceratops
1789:
1787:
1786:
1785:Kenomagnathus
1779:
1777:
1776:
1769:
1767:
1766:
1759:
1757:
1756:
1749:
1748:
1745:
1742:
1739:
1734:
1724:
1723:
1722:Xyrospondylus
1719:
1717:
1716:
1712:
1710:
1709:
1705:
1703:
1702:
1698:
1696:
1695:
1691:
1689:
1688:
1684:
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1677:
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1670:
1668:
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1663:
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1656:
1655:
1653:
1651:
1644:
1638:
1637:
1630:
1628:
1627:
1620:
1619:
1616:
1612:
1609:
1606:
1601:
1591:
1590:
1586:
1584:
1583:
1582:Stereorhachis
1579:
1577:
1576:
1572:
1570:
1569:
1565:
1563:
1562:
1558:
1556:
1555:
1551:
1549:
1548:
1544:
1542:
1541:
1540:Archaeothyris
1537:
1536:
1534:
1532:
1525:
1521:
1517:
1513:
1508:
1504:
1495:
1490:
1467:
1466:
1459:
1457:
1456:
1449:
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1446:
1439:
1437:
1436:
1429:
1427:
1426:
1419:
1417:
1416:
1409:
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1406:
1404:
1403:
1398:
1394:
1381:
1380:
1379:
1378:
1376:
1374:
1370:
1360:
1359:
1355:
1353:
1352:
1348:
1346:
1345:
1341:
1339:
1338:
1337:Tambacarnifex
1334:
1332:
1331:
1327:
1324:
1323:
1322:Mycterosaurus
1319:
1317:
1316:
1312:
1311:
1309:
1307:
1303:
1297:
1296:
1295:Microvaranops
1292:
1290:
1289:
1285:
1283:
1282:
1278:
1276:
1275:
1274:Elliotsmithia
1271:
1269:
1268:
1264:
1262:
1261:
1257:
1256:
1254:
1252:
1248:
1242:
1241:
1237:
1235:
1234:
1230:
1227:
1226:
1222:
1220:
1219:
1215:
1213:
1212:
1208:
1206:
1205:
1201:
1199:
1198:
1194:
1192:
1191:
1187:
1186:
1183:
1180:
1177:
1170:
1167:
1164:
1159:
1145:
1144:
1140:
1138:
1137:
1136:Ruthenosaurus
1133:
1131:
1130:
1129:Phreatophasma
1126:
1124:
1123:
1119:
1117:
1116:
1112:
1110:
1109:
1105:
1103:
1102:
1098:
1096:
1095:
1091:
1089:
1088:
1084:
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1081:
1077:
1075:
1074:
1070:
1068:
1067:
1063:
1061:
1060:
1056:
1054:
1053:
1049:
1047:
1046:
1045:Callibrachion
1042:
1040:
1039:
1035:
1033:
1032:
1028:
1026:
1025:
1021:
1020:
1018:
1016:
1012:
1006:
1005:
1001:
999:
998:
994:
992:
991:
987:
984:
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979:
978:
976:
974:
970:
967:
964:
957:
950:
949:
942:
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938:
934:
931:
928:
923:
919:
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910:
906:
881:
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831:
830:
829:
828:
825:
822:
820:
816:
812:
804:
800:
797:
795:
791:
789:
785:
783:
779:
778:
773:
769:
765:
758:
753:
751:
746:
744:
739:
738:
735:
728:
717:
708:
702:
698:
691:
688:
683:
679:
675:
671:
664:
661:
656:
652:
648:
644:
640:
633:
630:
625:
621:
617:
613:
609:
602:
600:
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596:
592:
586:
581:
577:
573:
569:
565:
561:
557:
550:
547:
542:
535:
532:
525:
523:
521:
520:
515:
514:
509:
508:varanodontine
506:is a derived
505:
501:
497:
493:
489:
482:
480:
478:
474:
470:
466:
459:
457:
455:
451:
447:
443:
439:
438:Richards Spur
435:
431:
427:
426:Taylor County
423:
419:
415:
411:
408:
405:stage of the
404:
400:
399:Baylor County
396:
392:
391:
386:
382:
378:
374:
371:
367:
361:
356:
349:
345:
340:
336:
334:
330:
326:
322:
318:
317:
312:
308:
304:
303:United States
300:
296:
292:
289:
288:Early Permian
285:
282:
278:
277:
264:
262:
253:
250:
249:Binomial name
246:
242:
241:
235:
232:
231:
227:
223:
218:
217:
210:
207:
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203:
197:
194:
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184:
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180:
177:
174:
171:
168:
167:
164:
161:
158:
157:
154:
151:
148:
147:
144:
141:
138:
137:
132:
127:
123:
120:
116:
112:
107:
100:
95:
90:
85:
80:
75:
70:
65:
60:
55:
50:
45:
39:
32:
31:Early Permian
26:
22:
19:
2373:
2339:Theriodontia
2329:Pelycosauria
2293:Niaftasuchus
2291:
2281:
2271:
2258:
2121:Dinocephalia
2110:Dinocephalia
2095:Biarmosuchia
2084:Biarmosuchia
2068:
2013:
1960:
1952:
1946:Steppesaurus
1944:
1937:
1930:
1923:
1916:
1909:
1902:
1894:
1887:
1882:Ctenorhachis
1880:
1873:
1850:
1823:
1816:
1793:
1783:
1773:
1763:
1753:
1720:
1713:
1706:
1699:
1692:
1687:Ianthasaurus
1685:
1678:
1673:Glaucosaurus
1671:
1666:Edaphosaurus
1664:
1657:
1634:
1624:
1589:Varanosaurus
1587:
1580:
1573:
1566:
1561:Echinerpeton
1559:
1552:
1545:
1538:
1463:
1453:
1443:
1433:
1423:
1413:
1400:
1356:
1349:
1343:
1342:
1335:
1328:
1320:
1313:
1293:
1288:Mesenosaurus
1286:
1279:
1272:
1265:
1258:
1238:
1231:
1223:
1216:
1209:
1204:Ascendonanus
1202:
1195:
1188:
1143:Trichasaurus
1141:
1134:
1127:
1120:
1113:
1106:
1099:
1092:
1087:Ennatosaurus
1085:
1080:Datheosaurus
1078:
1071:
1064:
1057:
1050:
1043:
1038:Arisierpeton
1036:
1031:Angelosaurus
1029:
1024:Alierasaurus
1022:
1002:
995:
988:
980:
973:Eothyrididae
946:
798:
792:Superclass:
696:
690:
673:
669:
663:
646:
642:
638:
632:
615:
611:
607:
559:
555:
549:
540:
534:
517:
511:
503:
487:
486:
476:
464:
463:
433:
421:
388:
365:
364:
359:
343:
332:
329:type species
320:
316:Varanosaurus
314:
275:
274:
273:
260:
255:
239:
238:
215:
214:
169:
118:
24:
18:
2179:Gorgonopsia
2168:Gorgonopsia
2153:dicynodonts
2147:Anomodontia
2136:Anomodontia
1939:Sphenacodon
1918:Macromerion
1708:Ramodendron
1694:Lupeosaurus
1554:Clepsydrops
1547:Baldwinonus
1512:Metopophora
1455:Mastersonia
1445:Knoxosaurus
1373:Metopophora
1281:Heleosaurus
1176:Varanopidae
1004:Vaughnictis
982:Asaphestera
963:Caseasauria
492:Varanopidae
460:Description
440:, from the
293:known from
202:Varanopinae
195:Subfamily:
189:Varanopidae
2465:Varanopids
2459:Categories
2327:See also:
2283:Kamagorgon
2273:Dinosaurus
2237:Cynodontia
2226:Cynodontia
2053:Therapsida
2040:Therapsida
1983:see below↓
1974:Therapsida
1904:Dimetrodon
1852:Shashajaia
1636:Milosaurus
1568:Ophiacodon
1415:Dimacrodon
1382:see below↓
1330:Ruthiromia
1315:Aerosaurus
1225:Nitosaurus
1218:Dendromaia
1190:Apsisaurus
1115:Martensius
1101:Euromycter
882:see below↓
526:References
407:Cisuralian
2241:includes
2151:includes
2070:Raranimus
1925:Neosaurus
1626:Ianthodon
1351:Varanodon
1211:Eoscansor
1122:Oromycter
1066:Caseopsis
1059:Caseoides
997:Oedaleops
927:Synapsida
914:Synapsida
873:Synapsida
794:Tetrapoda
780:Kingdom:
764:Synapsida
513:Varanodon
496:Cladistic
473:predators
403:Kungurian
385:mandibles
350:Discovery
291:varanopid
233:Species:
222:Williston
176:Synapsida
149:Kingdom:
143:Eukaryota
2389:Q2498998
2383:Wikidata
2374:Varanops
2349:Category
1911:Eosyodon
1896:Cutleria
1765:Haptodus
1755:Cutleria
1680:Gordodon
1435:Gorgodon
1425:Driveria
1358:Watongia
1344:Varanops
1267:Cabarzia
1260:Anningia
1015:Caseidae
990:Eothyris
788:Chordata
786:Phylum:
782:Animalia
639:Varanops
519:Watongia
504:Varanops
488:Varanops
477:Varanops
465:Varanops
377:skeleton
370:holotype
299:Oklahoma
276:Varanops
216:Varanops
182:Family:
163:Chordata
159:Phylum:
153:Animalia
139:Domain:
25:Varanops
2429:4128074
2416:4975461
2403:4658120
2243:mammals
1094:Eocasea
803:Amniota
564:Bibcode
301:of the
281:extinct
258:†
237:†
208:Genus:
1233:Pyozia
703:
390:Cacops
279:is an
2442:38897
1052:Casea
799:Clade
410:Epoch
381:skull
323:. In
295:Texas
284:genus
170:Clade
2411:GBIF
2235:see
2212:see
2177:see
2145:see
2119:see
2093:see
859:see
832:see
701:ISBN
516:and
430:OMNH
383:and
373:FMNH
325:1914
311:1911
297:and
226:1914
44:PreꞒ
2398:EoL
678:doi
651:doi
620:doi
580:hdl
572:doi
450:TMM
418:MCZ
331:is
309:in
286:of
2461::
2439::
2426::
2413::
2400::
2385::
801::
674:26
672:.
647:26
645:.
616:30
614:.
594:^
578:.
570:.
558:.
522:.
494:.
335:.
319:,
224:,
172::
94:Pg
38:Ma
33:,
2289:†
2279:†
2269:†
2200:†
2165:†
2133:†
2107:†
2081:†
2066:†
1965:?
1957:?
1949:?
1899:?
1863:†
1848:†
1806:†
1791:†
1781:†
1771:†
1761:†
1751:†
1647:†
1632:†
1622:†
1528:†
1468:?
1461:†
1451:†
1441:†
1431:†
1421:†
1411:†
1325:?
1228:?
1178:?
1173:†
985:?
965:?
960:†
951:?
944:†
756:e
749:t
742:v
709:.
684:.
680::
657:.
653::
626:.
622::
588:.
582::
574::
566::
560:1
212:†
199:†
186:†
99:N
89:K
84:J
79:T
74:P
69:C
64:D
59:S
54:O
49:Ꞓ
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