613:
599:
485:
69:
1355:
44:
497:
346:
735:
521:
of the species have shown bony, carapacial ridges, adjacent, small and polygonal bony ossicles which measure about 22 ร 25 mm. When the ossicles extend further along the longitudinal axis, their size increases up to an average of 33 ร
389:
626:
1489:
918:
1495:
1519:
1507:
3930:
1513:
1501:
1525:
563:
949:"Fossil sea turtles (Chelonii, Dermochelyidae and Cheloniidae) from the Miocene of Pietra Leccese (late Burdigalian-early Messinian), Southern Italy"
1223:
845:
948:
392:. Up until then, the specimen's identity had been undeterminable, with even Seeley describing it at first to seem like "the dermal covering of an
3821:
693:
2482:
2393:
2401:
2155:
56:
3910:
3915:
410:
405:
3808:
1256:
1195:
1053:
922:
3880:
3735:
Turtles of the World 2017 Update: Annotated
Checklist and Atlas of Taxonomy, Synonymy, Distribution, and Conservation Status
1544:
turtles of the world 2017 update: Annotated checklist and atlas of taxonomy, synonymy, distribution, and conservation status
3905:
1575:
1034:
Weems, Robert E. (1974). "Middle
Miocene sea turtles (Syllomus, Procolpochelys, Psephophorus) from the Calvert Formation".
707:
3920:
1211:
829:
3925:
3733:
1543:
982:
674:"A new species of the fossil turtle Psephophorus (Order Testudines) from the Eocene of the South Island, New Zealand"
170:
1141:"On Protostega, the Systematic Position of Dermochelys, and the Morphogeny of the Chelonian Carapace and Plastron"
1006:
3608:
2691:
1227:
3585:
1531:
1249:
582:. This species reached 2.3โ2.5 m (7.5โ8.2 ft) in body length which is more than 80% bigger than
3744:
2267:
1651:
645:
68:
1179:
3890:
2000:
955:
3900:
1469:
1633:
673:
3935:
3895:
3885:
2646:
1568:
3875:
3502:
1242:
771:
361:, but when he later received a drawing he was able to describe the specimen, which was then in
3852:
3799:
3761:
3474:
2274:
2232:
1872:
1431:
1375:
385:
3826:
3847:
3839:
2218:
1720:
1395:
1203:
1116:"Some Observations on Certain Well-Marked Stages in the Evolution of the Testudinate Humerus"
761:; page 8. By the Zoological Society of London; published 1891. Retrieved on June 28th, 2008.
3460:
2126:
1750:
604:
469:
731:
8:
3445:
1804:
1561:
1449:
618:
2852:
2817:
2684:
2423:
1415:
1160:
1083:
897:
839:
571:
63:
893:
3834:
3395:
2378:
2330:
2321:
2204:
1781:
901:
531:
288:
1164:
800:
3187:
2575:
2550:
2511:
2459:
2190:
1735:
1187:
1152:
1127:
889:
685:
472:
and size. The platelet comprises an external compact layer and an internal zone of
689:
3635:
3283:
3012:
2980:
2617:
2526:
2302:
1888:
1460:
779:
579:
567:
473:
1095:
400:." Seeley examined some bone fragments and concluded the specimen was that of a
3784:
3530:
3520:
3417:
3267:
3107:
2809:
2754:
2496:
2431:
1971:
1962:
1931:
1839:
1728:
1642:
1340:
1320:
1265:
734:. Shark Tooth Hill.com (optionally viewed as a Microsoft Word document). 2003.
150:
1215:
484:
3869:
3710:
3593:
3493:
3482:
3453:
3367:
3251:
3235:
3195:
3129:
3039:
3004:
2948:
2932:
2916:
2890:
2878:
2862:
2840:
2832:
2639:
2350:
2183:
2044:
1991:
1939:
284:
1131:
3645:
3570:
3546:
3063:
2940:
2924:
2900:
2801:
2746:
2670:
2586:
2560:
2474:
2385:
2364:
2288:
2253:
2063:
2029:
1812:
1758:
1314:
639:
377:
358:
179:
878:, v. Meyer, a new Type of Chelonian Reptile allied to the Leathery Turtle"
530:
was first named by Palmer in 1909. It was so named for being found in the
3793:
3623:
3578:
3424:
3409:
3331:
3323:
3315:
3291:
3171:
3155:
3139:
3055:
3047:
2996:
2972:
2964:
2956:
2824:
2776:
2699:
2624:
2489:
2445:
2371:
2357:
2309:
2166:
2084:
2022:
2015:
2008:
1923:
1865:
1857:
1774:
1766:
1713:
1703:
1425:
1406:
1386:
827:
464:
427:
1234:
496:
43:
3813:
3702:
3615:
3601:
3562:
3339:
3259:
3227:
3211:
3179:
3117:
3090:
3071:
2988:
2793:
2713:
2706:
2654:
2631:
2541:
2408:
2140:
1947:
1880:
1797:
1789:
1692:
1683:
1440:
1308:
1302:
415:
268:
140:
130:
3694:
3554:
3538:
3467:
3431:
3381:
3374:
3299:
3275:
3219:
3163:
2870:
2662:
2610:
2568:
2281:
2239:
2147:
2133:
2119:
2112:
2105:
2098:
2070:
1915:
1743:
575:
455:
397:
362:
272:
80:
30:
3755:
1140:
1115:
873:
357:
in 1846. At first he was unable to identify the creature beyond its
3778:
3509:
3438:
3358:
3347:
3243:
2908:
2785:
2677:
2519:
2504:
2466:
2415:
2341:
2246:
2225:
2211:
2197:
2053:
1980:
1849:
1828:
1820:
1602:
1366:
1284:
1156:
632:
442:. However, a 1996 analysis by Wood et al. proved that most of the
393:
366:
276:
100:
34:
3653:
3402:
3307:
3203:
3147:
2727:
2720:
2602:
2452:
2438:
2295:
2260:
2175:
2077:
1617:
1608:
1296:
1290:
518:
514:
401:
330:
261:
110:
3388:
3031:
1623:
1596:
1584:
1278:
454:
could not be a direct ancestor of the modern leatherbacks. The
345:
280:
120:
90:
805:(Chelonii: Dermochelyidae) from the Miocene of Southern Italy"
2595:
1662:
1553:
447:
421:
264:
778:. Everything2.com (partially derived from an interview with
627:
List of organisms named after famous people (born 1900โ1949)
2091:
443:
370:
1337:
594:
333:
dermochelyid turtle found in Europe. One species of
828:Henry Alleyne Nicholson; Richard Lydekker (1889).
726:
724:
566:in New Zealand and named in 1995 after the author
3867:
3931:Taxa named by Christian Erich Hermann von Meyer
721:
408:. It also proved to be more closely related to
340:
434:) were believed to be descended directly from
3732:Phylogenetic arrangement of turtles based on
1970:
1569:
1542:Phylogenetic arrangement of turtles based on
1250:
1103:Bulletin of the Geological Society of Denmark
1081:
867:
865:
863:
861:
859:
857:
855:
844:: CS1 maint: multiple names: authors list (
57:Natural History Museum of Los Angeles County
882:Quarterly Journal of the Geological Society
678:Journal of the Royal Society of New Zealand
517:, and was discovered by von Meyer in 1846.
2775:
1702:
1641:
1576:
1562:
1257:
1243:
983:"Bone histological results of Testudinata"
422:Relation to modern Leatherback sea turtles
42:
1264:
852:
793:
764:
287:, and New Zealand. It was first named by
279:. Its remains have been found in Europe,
495:
483:
344:
337:could measure up to ten feet in length.
1113:
1093:
943:
941:
939:
782:on The Discworld Companion). 2001-11-01
754:
752:
388:, the Director of the Austro-Hungarian
3868:
1029:
1027:
977:
975:
871:
671:
667:
665:
663:
661:
3760:
3759:
1650:
1557:
1238:
1033:
291:in 1847, and contains seven species,
936:
913:
911:
749:
696:from the original on 4 October 2021.
390:Imperial and Royal Geological Survey
319:, and a species discovered in 1995,
1138:
1024:
972:
732:"Sharktooth Hill Fauna, circa 2003"
658:
554:was first named by Gilmore in 1937.
546:was first named by Andrews in 1901.
492:based on morphological descriptions
13:
3911:Cenozoic reptiles of North America
1353:
1075:
921:. nlbif.eti.uva.nl. Archived from
14:
3947:
3916:Oligocene genus first appearances
1172:
908:
894:10.1144/GSL.JGS.1880.036.01-04.32
710:. www.mailtribune.com. 2008-04-27
611:
597:
67:
3678:
3098:
1046:
999:
738:from the original on 2012-12-09
562:was discovered in the 1990s by
500:Hypothetical reconstruction of
468:, despite differences in outer
1583:
821:
700:
462:are quite similar to those on
1:
3881:Fossil taxa described in 1995
1096:"Eocene Turtles from Denmark"
1058:at the Paleobiology Database"
1011:at the Paleobiology Database"
690:10.1080/03014223.1995.9517495
672:Kohler, R. (September 1995).
651:
1532:Psephophorus terrypratchetti
810:. digilander.libero.it. 2004
559:Psephophorus terrypratchetti
502:Psephophorus terrypratchetti
450:were not connected, meaning
341:Discovery and identification
7:
3906:Cenozoic reptiles of Europe
3745:List of Testudines families
1490:Psephophorus californiensis
1120:American Journal of Science
646:Largest prehistoric animals
590:
551:Psephophorus californiensis
538:is a rarely found specimen.
490:Psephophorus californiensis
438:, specifically the species
414:than any other type in the
353:Von Meyer originally named
10:
3952:
3921:Pliocene genus extinctions
479:
369:, which contained seventy
3926:Prehistoric turtle genera
3768:
3728:
3685:
3671:
3633:
3519:
3492:
3357:
3127:
3105:
3089:
3022:
2888:
2850:
2768:
2737:
2585:
2549:
2540:
2340:
2319:
2165:
2052:
2043:
1990:
1961:
1906:
1838:
1691:
1682:
1660:
1659:
1632:
1591:
1540:
1496:Psephophorus calvertensis
1478:
1470:Mesodermochelys undulatus
1458:
1438:
1424:
1404:
1384:
1364:
1351:
1336:
1329:
1273:
1009:Psephophorus calvertensis
831:A Manual of Palaeontology
527:Psephophorus calvertensis
199:
194:
185:
178:
64:Scientific classification
62:
50:
41:
23:
1520:Psephophorus rupeliensis
772:"New Zealand species of
570:, who wrote a series of
426:For a long time, modern
404:creature, furthermore a
16:Extinct genus of turtles
1508:Psephophorus oregonesis
1145:The American Naturalist
1132:10.2475/ajs.s4-9.54.413
1114:Wieland, G. R. (1900).
1094:Nielsen, Eigil (1959).
1087:Ancient Marine Reptiles
1036:Journal of Paleontology
708:"The Oregon Fossil Guy"
380:was asked to study the
51:Skull (LACM 162552) of
1514:Psephophorus polygonus
1432:Leatherback sea turtle
1376:Arabemys crassiscutata
1358:
1084:Nicholls, Elizabeth L.
954:. 2007. Archived from
919:"Turtles of the World"
876:Psephophorus polygonus
872:Seeley, H. G. (1880).
803:Psephophorus polygonus
510:Psephophorus polygonus
504:
493:
396:closely allied to the
386:Franz Ritter von Hauer
365:, as a fragment of a
350:
3848:Paleobiology Database
1502:Psephophorus eocaenus
1396:Corsochelys halinches
1357:
1056:Psephophorus eocaenus
988:. hss.ulb.uni-bonn.de
543:Psephophorus eocaenus
499:
487:
348:
1526:Psephophorus scaldii
1224:"www.charleston.net"
888:(406โ413): 406โ413.
605:Palaeontology portal
271:that lived from the
1450:Eosphargis breineri
1139:Hay, O. P. (1898).
1082:Callaway, Jack M.;
619:Paleontology portal
2853:Nanhsiungchelyidae
2818:Macrocephalochelys
1416:Cosmochelys dolloi
1359:
505:
494:
351:
321:P. terrypratchetti
234:P. terrypratchetti
3891:Oligocene turtles
3863:
3862:
3835:Open Tree of Life
3762:Taxon identifiers
3753:
3752:
3724:
3723:
3720:
3719:
3667:
3666:
3663:
3662:
3085:
3084:
3081:
3080:
2764:
2763:
2536:
2535:
2039:
2038:
1957:
1956:
1678:
1677:
1674:
1673:
1670:
1669:
1551:
1550:
1349:
1348:
1204:"www.taxonomy.nl"
532:Calvert Formation
309:P. californiensis
289:Hermann von Meyer
253:
252:
228:P. californiensis
174:
3943:
3901:Pliocene turtles
3856:
3855:
3843:
3842:
3830:
3829:
3817:
3816:
3804:
3803:
3802:
3789:
3788:
3787:
3757:
3756:
3683:
3682:
3676:
3675:
3188:Chupacabrachelys
3103:
3102:
3096:
3095:
2773:
2772:
2551:Carettochelyidae
2547:
2546:
2050:
2049:
1968:
1967:
1700:
1699:
1689:
1688:
1657:
1656:
1648:
1647:
1639:
1638:
1578:
1571:
1564:
1555:
1554:
1356:
1334:
1333:
1259:
1252:
1245:
1236:
1235:
1231:
1226:. Archived from
1219:
1214:. Archived from
1207:
1199:
1191:
1188:"zipcodezoo.com"
1183:
1168:
1151:(384): 929โ948.
1135:
1126:(54): 413โ424 .
1110:
1100:
1090:
1069:
1068:
1066:
1065:
1050:
1044:
1043:
1031:
1022:
1021:
1019:
1018:
1003:
997:
996:
994:
993:
987:
979:
970:
969:
967:
966:
960:
953:
945:
934:
933:
931:
930:
915:
906:
905:
869:
850:
849:
843:
835:
825:
819:
818:
816:
815:
809:
801:"New Remains of
797:
791:
790:
788:
787:
768:
762:
756:
747:
746:
744:
743:
728:
719:
718:
716:
715:
704:
698:
697:
669:
621:
616:
615:
614:
607:
602:
601:
600:
169:
162:
72:
71:
46:
29:Temporal range:
21:
20:
3951:
3950:
3946:
3945:
3944:
3942:
3941:
3940:
3936:Extinct turtles
3896:Miocene turtles
3886:Terry Pratchett
3866:
3865:
3864:
3859:
3851:
3846:
3838:
3833:
3825:
3820:
3812:
3807:
3798:
3797:
3792:
3783:
3782:
3777:
3764:
3754:
3749:
3716:
3659:
3636:Sahonachelyidae
3629:
3515:
3488:
3353:
3284:Phosphatochelys
3123:
3077:
3018:
3013:Terlinguachelys
2981:Pneumatoarthrus
2884:
2846:
2760:
2733:
2581:
2532:
2336:
2315:
2303:Siebenrockiella
2161:
2035:
1986:
1953:
1902:
1889:Mesodermochelys
1834:
1695:
1666:
1628:
1587:
1582:
1552:
1547:
1536:
1474:
1461:Mesodermochelys
1454:
1434:
1420:
1400:
1380:
1360:
1354:
1345:
1338:Species of the
1325:
1269:
1263:
1222:
1210:
1202:
1194:
1186:
1178:
1175:
1098:
1078:
1076:Further reading
1073:
1072:
1063:
1061:
1052:
1051:
1047:
1032:
1025:
1016:
1014:
1005:
1004:
1000:
991:
989:
985:
981:
980:
973:
964:
962:
958:
951:
947:
946:
937:
928:
926:
917:
916:
909:
870:
853:
837:
836:
834:. p. 1091.
826:
822:
813:
811:
807:
799:
798:
794:
785:
783:
780:Terry Pratchett
770:
769:
765:
757:
750:
741:
739:
730:
729:
722:
713:
711:
706:
705:
701:
670:
659:
654:
617:
612:
610:
603:
598:
596:
593:
578:on the back of
576:a world carried
568:Terry Pratchett
536:P. calvertensis
488:restoration of
482:
474:cancellous bone
424:
343:
297:P. calvertensis
210:P. calvertensis
190:
168:
160:
66:
37:
27:
17:
12:
11:
5:
3949:
3939:
3938:
3933:
3928:
3923:
3918:
3913:
3908:
3903:
3898:
3893:
3888:
3883:
3878:
3876:Dermochelyidae
3861:
3860:
3858:
3857:
3844:
3831:
3818:
3805:
3790:
3774:
3772:
3766:
3765:
3751:
3750:
3748:
3747:
3740:
3739:
3738:. โ = extinct.
3729:
3726:
3725:
3722:
3721:
3718:
3717:
3715:
3714:
3706:
3698:
3689:
3687:
3680:
3673:
3669:
3668:
3665:
3664:
3661:
3660:
3658:
3657:
3649:
3640:
3638:
3631:
3630:
3628:
3627:
3619:
3612:
3605:
3597:
3589:
3582:
3574:
3566:
3558:
3550:
3542:
3534:
3531:Albertwoodemys
3525:
3523:
3521:Podocnemididae
3517:
3516:
3514:
3513:
3506:
3498:
3496:
3490:
3489:
3487:
3486:
3478:
3471:
3464:
3457:
3449:
3442:
3435:
3428:
3421:
3418:Lomalatachelys
3413:
3406:
3399:
3392:
3385:
3378:
3371:
3363:
3361:
3355:
3354:
3352:
3351:
3343:
3335:
3327:
3319:
3311:
3303:
3295:
3287:
3279:
3271:
3268:Labrostochelys
3263:
3255:
3247:
3239:
3231:
3223:
3215:
3207:
3199:
3191:
3183:
3175:
3167:
3159:
3151:
3143:
3134:
3132:
3125:
3124:
3122:
3121:
3112:
3110:
3108:Araripemydidae
3100:
3093:
3087:
3086:
3083:
3082:
3079:
3078:
3076:
3075:
3067:
3059:
3051:
3043:
3035:
3026:
3024:
3020:
3019:
3017:
3016:
3008:
3000:
2992:
2984:
2976:
2968:
2960:
2952:
2944:
2936:
2928:
2920:
2912:
2904:
2895:
2893:
2886:
2885:
2883:
2882:
2874:
2866:
2857:
2855:
2848:
2847:
2845:
2844:
2836:
2828:
2821:
2813:
2810:Emarginachelys
2805:
2797:
2789:
2781:
2779:
2770:
2766:
2765:
2762:
2761:
2759:
2758:
2755:Sinaspideretes
2750:
2741:
2739:
2735:
2734:
2732:
2731:
2724:
2717:
2710:
2703:
2695:
2688:
2681:
2674:
2666:
2658:
2650:
2643:
2635:
2628:
2621:
2614:
2606:
2599:
2591:
2589:
2583:
2582:
2580:
2579:
2572:
2564:
2555:
2553:
2544:
2538:
2537:
2534:
2533:
2531:
2530:
2523:
2515:
2508:
2500:
2493:
2486:
2478:
2470:
2463:
2456:
2449:
2442:
2435:
2432:Hesperotestudo
2427:
2419:
2412:
2405:
2397:
2389:
2382:
2375:
2368:
2361:
2354:
2346:
2344:
2338:
2337:
2335:
2334:
2326:
2324:
2322:Platysternidae
2317:
2316:
2314:
2313:
2306:
2299:
2292:
2285:
2278:
2271:
2264:
2257:
2250:
2243:
2236:
2229:
2222:
2215:
2208:
2201:
2194:
2187:
2179:
2171:
2169:
2163:
2162:
2160:
2159:
2151:
2144:
2137:
2130:
2123:
2116:
2109:
2102:
2095:
2088:
2081:
2074:
2067:
2058:
2056:
2047:
2041:
2040:
2037:
2036:
2034:
2033:
2026:
2019:
2012:
2004:
1996:
1994:
1988:
1987:
1985:
1984:
1976:
1974:
1972:Dermatemydidae
1965:
1963:Kinosternoidea
1959:
1958:
1955:
1954:
1952:
1951:
1943:
1935:
1932:Procolpochelys
1927:
1919:
1910:
1908:
1904:
1903:
1901:
1900:
1892:
1884:
1876:
1869:
1861:
1853:
1844:
1842:
1840:Dermochelyidae
1836:
1835:
1833:
1832:
1824:
1816:
1808:
1801:
1793:
1785:
1778:
1770:
1762:
1754:
1747:
1739:
1732:
1729:Carolinochelys
1724:
1717:
1708:
1706:
1697:
1686:
1680:
1679:
1676:
1675:
1672:
1671:
1668:
1667:
1654:
1645:
1636:
1630:
1629:
1627:
1626:
1620:
1611:
1605:
1599:
1592:
1589:
1588:
1581:
1580:
1573:
1566:
1558:
1549:
1548:
1541:
1538:
1537:
1535:
1534:
1528:
1522:
1516:
1510:
1504:
1498:
1492:
1485:
1483:
1476:
1475:
1473:
1472:
1465:
1463:
1456:
1455:
1453:
1452:
1445:
1443:
1436:
1435:
1430:
1428:
1422:
1421:
1419:
1418:
1411:
1409:
1402:
1401:
1399:
1398:
1391:
1389:
1382:
1381:
1379:
1378:
1371:
1369:
1362:
1361:
1352:
1350:
1347:
1346:
1341:Dermochelyidae
1331:
1327:
1326:
1324:
1323:
1321:Dermochelyidae
1317:
1311:
1305:
1299:
1293:
1287:
1281:
1274:
1271:
1270:
1266:Dermochelyidae
1262:
1261:
1254:
1247:
1239:
1233:
1232:
1230:on 2007-06-26.
1220:
1218:on 2007-06-23.
1208:
1200:
1192:
1184:
1174:
1173:External links
1171:
1170:
1169:
1157:10.1086/277069
1136:
1111:
1091:
1077:
1074:
1071:
1070:
1045:
1023:
998:
971:
935:
907:
851:
820:
792:
763:
748:
720:
699:
684:(3): 371โ384.
656:
655:
653:
650:
649:
648:
643:
636:
629:
623:
622:
608:
592:
589:
588:
587:
580:a giant turtle
564:Richard Kรถhler
555:
547:
539:
523:
481:
478:
423:
420:
342:
339:
313:P. rupeliensis
251:
250:
249:
248:
242:
240:P. rupeliensis
236:
230:
224:
218:
212:
206:
197:
196:
192:
191:
183:
182:
176:
175:
158:
154:
153:
151:Dermochelyidae
148:
144:
143:
138:
134:
133:
128:
124:
123:
118:
114:
113:
108:
104:
103:
98:
94:
93:
88:
84:
83:
78:
74:
73:
60:
59:
48:
47:
39:
38:
28:
15:
9:
6:
4:
3:
2:
3948:
3937:
3934:
3932:
3929:
3927:
3924:
3922:
3919:
3917:
3914:
3912:
3909:
3907:
3904:
3902:
3899:
3897:
3894:
3892:
3889:
3887:
3884:
3882:
3879:
3877:
3874:
3873:
3871:
3854:
3849:
3845:
3841:
3836:
3832:
3828:
3823:
3819:
3815:
3810:
3806:
3801:
3795:
3791:
3786:
3780:
3776:
3775:
3773:
3771:
3767:
3763:
3758:
3746:
3742:
3741:
3737:
3736:
3731:
3730:
3727:
3713:
3712:
3711:Tacuarembemys
3707:
3705:
3704:
3699:
3697:
3696:
3691:
3690:
3688:
3684:
3681:
3677:
3674:
3670:
3656:
3655:
3650:
3648:
3647:
3646:Sahonachelys
3642:
3641:
3639:
3637:
3632:
3626:
3625:
3620:
3618:
3617:
3613:
3611:
3610:
3609:Peltocephalus
3606:
3604:
3603:
3598:
3596:
3595:
3594:Lapparentemys
3590:
3588:
3587:
3583:
3581:
3580:
3575:
3573:
3572:
3567:
3565:
3564:
3559:
3557:
3556:
3551:
3549:
3548:
3543:
3541:
3540:
3535:
3533:
3532:
3527:
3526:
3524:
3522:
3518:
3512:
3511:
3507:
3505:
3504:
3500:
3499:
3497:
3495:
3494:Pelomedusidae
3491:
3485:
3484:
3483:Yaminuechelys
3479:
3477:
3476:
3472:
3470:
3469:
3465:
3463:
3462:
3458:
3456:
3455:
3454:Prochelidella
3450:
3448:
3447:
3443:
3441:
3440:
3436:
3434:
3433:
3429:
3427:
3426:
3422:
3420:
3419:
3414:
3412:
3411:
3407:
3405:
3404:
3400:
3398:
3397:
3393:
3391:
3390:
3386:
3384:
3383:
3379:
3377:
3376:
3372:
3370:
3369:
3368:Acanthochelys
3365:
3364:
3362:
3360:
3356:
3350:
3349:
3344:
3342:
3341:
3336:
3334:
3333:
3328:
3326:
3325:
3320:
3318:
3317:
3312:
3310:
3309:
3304:
3302:
3301:
3296:
3294:
3293:
3288:
3286:
3285:
3280:
3278:
3277:
3272:
3270:
3269:
3264:
3262:
3261:
3256:
3254:
3253:
3252:Kinkonychelys
3248:
3246:
3245:
3240:
3238:
3237:
3236:Itapecuruemys
3232:
3230:
3229:
3224:
3222:
3221:
3216:
3214:
3213:
3208:
3206:
3205:
3200:
3198:
3197:
3196:Eotaphrosphys
3192:
3190:
3189:
3184:
3182:
3181:
3176:
3174:
3173:
3168:
3166:
3165:
3160:
3158:
3157:
3152:
3150:
3149:
3144:
3142:
3141:
3136:
3135:
3133:
3131:
3130:Bothremydidae
3126:
3120:
3119:
3114:
3113:
3111:
3109:
3104:
3101:
3097:
3094:
3092:
3088:
3074:
3073:
3068:
3066:
3065:
3060:
3058:
3057:
3052:
3050:
3049:
3044:
3042:
3041:
3040:Argillochelys
3036:
3034:
3033:
3028:
3027:
3025:
3021:
3015:
3014:
3009:
3007:
3006:
3005:Santanachelys
3001:
2999:
2998:
2993:
2991:
2990:
2985:
2983:
2982:
2977:
2975:
2974:
2969:
2967:
2966:
2961:
2959:
2958:
2953:
2951:
2950:
2949:Desmatochelys
2945:
2943:
2942:
2937:
2935:
2934:
2933:Calcarichelys
2929:
2927:
2926:
2921:
2919:
2918:
2917:Atlantochelys
2913:
2911:
2910:
2905:
2903:
2902:
2897:
2896:
2894:
2892:
2891:Protostegidae
2887:
2881:
2880:
2879:Jiangxichelys
2875:
2873:
2872:
2867:
2865:
2864:
2863:Anomalochelys
2859:
2858:
2856:
2854:
2849:
2843:
2842:
2841:Protochelydra
2837:
2835:
2834:
2833:Planiplastron
2829:
2827:
2826:
2822:
2820:
2819:
2814:
2812:
2811:
2806:
2804:
2803:
2798:
2796:
2795:
2790:
2788:
2787:
2783:
2782:
2780:
2778:
2774:
2771:
2767:
2757:
2756:
2751:
2749:
2748:
2743:
2742:
2740:
2736:
2730:
2729:
2725:
2723:
2722:
2718:
2716:
2715:
2711:
2709:
2708:
2704:
2702:
2701:
2696:
2694:
2693:
2689:
2687:
2686:
2682:
2680:
2679:
2675:
2673:
2672:
2667:
2665:
2664:
2659:
2657:
2656:
2651:
2649:
2648:
2644:
2642:
2641:
2640:Drazinderetes
2636:
2634:
2633:
2629:
2627:
2626:
2622:
2620:
2619:
2615:
2613:
2612:
2607:
2605:
2604:
2600:
2598:
2597:
2593:
2592:
2590:
2588:
2584:
2578:
2577:
2576:Carettochelys
2573:
2571:
2570:
2565:
2563:
2562:
2557:
2556:
2554:
2552:
2548:
2545:
2543:
2539:
2529:
2528:
2524:
2522:
2521:
2516:
2514:
2513:
2509:
2507:
2506:
2501:
2499:
2498:
2494:
2492:
2491:
2487:
2485:
2484:
2479:
2477:
2476:
2471:
2469:
2468:
2464:
2462:
2461:
2460:Malacochersus
2457:
2455:
2454:
2450:
2448:
2447:
2443:
2441:
2440:
2436:
2434:
2433:
2428:
2426:
2425:
2420:
2418:
2417:
2413:
2411:
2410:
2406:
2404:
2403:
2398:
2396:
2395:
2390:
2388:
2387:
2383:
2381:
2380:
2376:
2374:
2373:
2369:
2367:
2366:
2362:
2360:
2359:
2355:
2353:
2352:
2351:Aldabrachelys
2348:
2347:
2345:
2343:
2339:
2333:
2332:
2328:
2327:
2325:
2323:
2318:
2312:
2311:
2307:
2305:
2304:
2300:
2298:
2297:
2293:
2291:
2290:
2286:
2284:
2283:
2279:
2277:
2276:
2272:
2270:
2269:
2265:
2263:
2262:
2258:
2256:
2255:
2251:
2249:
2248:
2244:
2242:
2241:
2237:
2235:
2234:
2233:Leucocephalon
2230:
2228:
2227:
2223:
2221:
2220:
2216:
2214:
2213:
2209:
2207:
2206:
2202:
2200:
2199:
2195:
2193:
2192:
2188:
2186:
2185:
2184:Banhxeochelys
2180:
2178:
2177:
2173:
2172:
2170:
2168:
2164:
2158:
2157:
2152:
2150:
2149:
2145:
2143:
2142:
2138:
2136:
2135:
2131:
2129:
2128:
2124:
2122:
2121:
2117:
2115:
2114:
2110:
2108:
2107:
2103:
2101:
2100:
2096:
2094:
2093:
2089:
2087:
2086:
2082:
2080:
2079:
2075:
2073:
2072:
2068:
2066:
2065:
2060:
2059:
2057:
2055:
2051:
2048:
2046:
2045:Testudinoidea
2042:
2032:
2031:
2027:
2025:
2024:
2020:
2018:
2017:
2013:
2011:
2010:
2005:
2003:
2002:
1998:
1997:
1995:
1993:
1992:Kinosternidae
1989:
1983:
1982:
1978:
1977:
1975:
1973:
1969:
1966:
1964:
1960:
1950:
1949:
1944:
1942:
1941:
1940:Protosphargis
1936:
1934:
1933:
1928:
1926:
1925:
1920:
1918:
1917:
1912:
1911:
1909:
1905:
1899:
1898:
1893:
1891:
1890:
1885:
1883:
1882:
1877:
1875:
1874:
1870:
1868:
1867:
1862:
1860:
1859:
1854:
1852:
1851:
1846:
1845:
1843:
1841:
1837:
1831:
1830:
1825:
1823:
1822:
1817:
1815:
1814:
1809:
1807:
1806:
1802:
1800:
1799:
1794:
1792:
1791:
1786:
1784:
1783:
1779:
1777:
1776:
1771:
1769:
1768:
1763:
1761:
1760:
1755:
1753:
1752:
1748:
1746:
1745:
1740:
1738:
1737:
1733:
1731:
1730:
1725:
1723:
1722:
1718:
1716:
1715:
1710:
1709:
1707:
1705:
1701:
1698:
1696:(Sea turtles)
1694:
1690:
1687:
1685:
1681:
1665:
1664:
1658:
1655:
1653:
1649:
1646:
1644:
1640:
1637:
1635:
1631:
1625:
1621:
1619:
1615:
1612:
1610:
1606:
1604:
1600:
1598:
1594:
1593:
1590:
1586:
1579:
1574:
1572:
1567:
1565:
1560:
1559:
1556:
1545:
1539:
1533:
1529:
1527:
1523:
1521:
1517:
1515:
1511:
1509:
1505:
1503:
1499:
1497:
1493:
1491:
1487:
1486:
1484:
1482:
1477:
1471:
1467:
1466:
1464:
1462:
1457:
1451:
1447:
1446:
1444:
1442:
1437:
1433:
1429:
1427:
1423:
1417:
1413:
1412:
1410:
1408:
1403:
1397:
1393:
1392:
1390:
1388:
1383:
1377:
1373:
1372:
1370:
1368:
1363:
1343:
1342:
1335:
1332:
1328:
1322:
1318:
1316:
1313:Superfamily:
1312:
1310:
1306:
1304:
1300:
1298:
1294:
1292:
1288:
1286:
1282:
1280:
1276:
1275:
1272:
1267:
1260:
1255:
1253:
1248:
1246:
1241:
1240:
1237:
1229:
1225:
1221:
1217:
1213:
1212:"web.usal.es"
1209:
1205:
1201:
1197:
1196:"paleodb.org"
1193:
1189:
1185:
1181:
1180:"geosites.dk"
1177:
1176:
1166:
1162:
1158:
1154:
1150:
1146:
1142:
1137:
1133:
1129:
1125:
1121:
1117:
1112:
1108:
1104:
1097:
1092:
1088:
1085:
1080:
1079:
1060:. paleodb.org
1059:
1057:
1049:
1042:(2): 279โ303.
1041:
1037:
1030:
1028:
1013:. paleodb.org
1012:
1010:
1002:
984:
978:
976:
961:on 2009-04-19
957:
950:
944:
942:
940:
925:on 2011-06-08
924:
920:
914:
912:
903:
899:
895:
891:
887:
883:
879:
877:
868:
866:
864:
862:
860:
858:
856:
847:
841:
833:
832:
824:
806:
804:
796:
781:
777:
775:
767:
760:
755:
753:
737:
733:
727:
725:
709:
703:
695:
691:
687:
683:
679:
675:
668:
666:
664:
662:
657:
647:
644:
642:
641:
637:
635:
634:
630:
628:
625:
624:
620:
609:
606:
595:
585:
581:
577:
573:
572:fantasy books
569:
565:
561:
560:
556:
553:
552:
548:
545:
544:
540:
537:
533:
529:
528:
524:
520:
516:
512:
511:
507:
506:
503:
498:
491:
486:
477:
475:
471:
467:
466:
461:
457:
453:
449:
445:
441:
437:
433:
430:sea turtles (
429:
419:
417:
413:
412:
407:
403:
399:
395:
391:
387:
383:
379:
374:
372:
368:
364:
360:
359:dermal plates
356:
347:
338:
336:
332:
328:
324:
322:
318:
314:
310:
306:
305:P. oregonesis
302:
298:
294:
290:
286:
285:North America
282:
278:
274:
270:
266:
263:
259:
258:
247:
243:
241:
237:
235:
231:
229:
225:
223:
222:P. oregonesis
219:
217:
213:
211:
207:
205:
201:
200:
198:
193:
189:
184:
181:
177:
172:
167:
166:
159:
156:
155:
152:
149:
146:
145:
142:
139:
137:Superfamily:
136:
135:
132:
129:
126:
125:
122:
119:
116:
115:
112:
109:
106:
105:
102:
99:
96:
95:
92:
89:
86:
85:
82:
79:
76:
75:
70:
65:
61:
58:
54:
49:
45:
40:
36:
32:
26:
22:
19:
3800:Psephophorus
3770:Psephophorus
3769:
3734:
3709:
3701:
3693:
3652:
3644:
3622:
3614:
3607:
3600:
3592:
3586:Erymnochelys
3584:
3577:
3571:Cerrejonemys
3569:
3561:
3553:
3547:Brontochelys
3545:
3537:
3529:
3508:
3501:
3481:
3473:
3466:
3461:Pseudemydura
3459:
3452:
3444:
3437:
3430:
3423:
3416:
3408:
3401:
3394:
3387:
3380:
3373:
3366:
3346:
3338:
3330:
3322:
3314:
3306:
3298:
3290:
3282:
3274:
3266:
3258:
3250:
3242:
3234:
3226:
3218:
3210:
3202:
3194:
3186:
3178:
3170:
3162:
3154:
3146:
3138:
3116:
3070:
3064:Prionochelys
3062:
3054:
3046:
3038:
3030:
3011:
3003:
2995:
2987:
2979:
2971:
2963:
2955:
2947:
2941:Cratochelone
2939:
2931:
2925:Bouliachelys
2923:
2915:
2907:
2901:Alienochelys
2899:
2877:
2869:
2861:
2839:
2831:
2823:
2816:
2808:
2802:Chelydropsis
2800:
2792:
2784:
2753:
2747:Basilochelys
2745:
2726:
2719:
2712:
2705:
2698:
2690:
2683:
2676:
2671:Khunnuchelys
2669:
2661:
2653:
2645:
2638:
2630:
2623:
2616:
2609:
2601:
2594:
2587:Trionychidae
2574:
2567:
2561:Allaeochelys
2559:
2525:
2518:
2512:Stigmochelys
2510:
2503:
2495:
2488:
2481:
2475:Megalochelys
2473:
2465:
2458:
2451:
2444:
2437:
2430:
2422:
2414:
2407:
2400:
2392:
2386:Cylindraspis
2384:
2377:
2370:
2365:Centrochelys
2363:
2356:
2349:
2342:Testudinidae
2331:Platysternon
2329:
2310:Vijayachelys
2308:
2301:
2294:
2289:Rhinoclemmys
2287:
2280:
2273:
2266:
2259:
2254:Melanochelys
2252:
2245:
2238:
2231:
2224:
2217:
2210:
2203:
2196:
2189:
2182:
2174:
2154:
2146:
2139:
2132:
2125:
2118:
2111:
2104:
2097:
2090:
2083:
2076:
2069:
2064:Acherontemys
2062:
2030:Sternotherus
2028:
2021:
2014:
2007:
1999:
1979:
1946:
1938:
1930:
1922:
1914:
1897:Psephophorus
1896:
1895:
1887:
1879:
1871:
1864:
1856:
1848:
1827:
1819:
1813:Pacifichelys
1811:
1803:
1796:
1788:
1782:Lepidochelys
1780:
1773:
1765:
1759:Gigantatypus
1757:
1751:Eretmochelys
1749:
1742:
1734:
1727:
1719:
1712:
1693:Chelonioidea
1661:
1613:
1546:. โ =Extinct.
1481:Psephophorus
1480:
1339:
1315:Chelonioidea
1228:the original
1216:the original
1148:
1144:
1123:
1122:. Series 4.
1119:
1109:(2): 96โ114.
1106:
1102:
1086:
1062:. Retrieved
1055:
1048:
1039:
1035:
1015:. Retrieved
1008:
1001:
990:. Retrieved
963:. Retrieved
956:the original
927:. Retrieved
923:the original
885:
881:
875:
830:
823:
812:. Retrieved
802:
795:
784:. Retrieved
774:Psephophorus
773:
766:
758:
740:. Retrieved
712:. Retrieved
702:
681:
677:
640:Gigantatypus
638:
631:
583:
558:
557:
550:
549:
542:
541:
535:
526:
525:
513:is the type
509:
508:
501:
489:
463:
460:Psephophorus
459:
452:Psephophorus
451:
440:P. polygonus
439:
436:Psephophorus
435:
431:
425:
409:
384:specimen by
382:Psephophorus
381:
378:H. G. Seeley
375:
355:Psephophorus
354:
352:
335:Psephophorus
334:
329:is the only
327:Psephophorus
326:
325:
320:
316:
312:
308:
304:
300:
296:
293:P. polygonus
292:
257:Psephophorus
256:
255:
254:
245:
239:
233:
227:
221:
215:
209:
204:P. polygonus
203:
188:P. polygonus
187:
180:Type species
165:Psephophorus
164:
163:
141:Chelonioidea
52:
25:Psephophorus
24:
18:
3794:Wikispecies
3624:Stupendemys
3579:Cordichelys
3425:Mesoclemmys
3410:Hydromedusa
3332:Taphrosphys
3324:Sankuchemys
3316:Rhothonemys
3292:Polysternon
3172:Cearachelys
3156:Azabbaremys
3140:Araiochelys
3056:Ctenochelys
3048:Bashuchelys
2997:Rhinochelys
2973:Ocepechelon
2965:Notochelone
2957:Iserosaurus
2825:Macrochelys
2777:Chelydridae
2700:Palaeoamyda
2625:Cyclanorbis
2490:Psammobates
2483:Oligopherus
2446:Indotestudo
2394:Cymatholcus
2372:Chelonoidis
2358:Astrochelys
2167:Geoemydidae
2085:Deirochelys
2023:Staurotypus
2016:Kinosternon
2009:Hoplochelys
1924:Peritresius
1873:Dermochelys
1866:Cosmochelys
1858:Corsochelys
1775:Itilochelys
1767:Glarichelys
1714:Allopleuron
1704:Cheloniidae
1643:Superfamily
1426:Dermochelys
1407:Cosmochelys
1387:Corsochelys
759:Proceedings
584:P. eocaenus
522:41 mm.
465:Dermochelys
446:in the two
432:Dermochelys
428:Leatherback
398:Armadilloes
301:P. eocaenus
216:P. eocaenus
55:sp. at the
3870:Categories
3703:Caririemys
3616:Podocnemis
3602:Latentemys
3563:Carbonemys
3503:Pelomedusa
3340:Ummulisani
3260:Kurmademys
3228:Inaechelys
3212:Galianemys
3180:Chedighaii
3118:Araripemys
3091:Pleurodira
3072:Toxochelys
2989:Protostega
2794:Chelydrops
2714:Pelodiscus
2707:Pelochelys
2655:Gilmoremys
2632:Cycloderma
2542:Trionychia
2409:Geochelone
2402:Floridemys
2268:Notochelys
2156:Wilburemys
2127:Malaclemys
1981:Dermatemys
1948:Puppigerus
1881:Eosphargis
1798:Miocaretta
1790:Mexichelys
1684:Cryptodira
1624:Testudines
1585:Testudines
1441:Eosphargis
1309:Cryptodira
1307:Suborder:
1303:Testudines
1295:Subclass:
1064:2008-06-27
1017:2008-06-27
992:2008-06-27
965:2008-06-27
929:2008-06-27
814:2008-06-27
786:2008-06-27
742:2008-06-28
714:2008-06-28
652:References
470:morphology
317:P. scaldii
269:sea turtle
246:P. scaldii
131:Cryptodira
127:Suborder:
121:Testudines
3743:See also
3695:Caribemys
3555:Caninemys
3539:Bauruemys
3468:Rheodytes
3432:Myuchelys
3375:Chelodina
3300:Puentemys
3276:Nigeremys
3220:Ilatardia
3164:Bothremys
2871:Basilemys
2685:Nilssonia
2663:Hutchemys
2611:Axestemys
2569:Anosteira
2424:Hadrianus
2282:Pangshura
2240:Malayemys
2205:Geoclemys
2148:Trachemys
2141:Terrapene
2134:Pseudemys
2120:Graptemys
2113:Glyptemys
2106:Emydoidea
2099:Actinemys
2071:Chrysemys
1916:Euclastes
1744:Eochelone
1595:Kingdom:
1277:Kingdom:
902:131226091
874:"Note on
840:cite book
456:platelets
416:Chelonian
402:reptilian
376:In 1879,
363:Pressburg
273:Oligocene
171:von Meyer
87:Kingdom:
81:Eukaryota
31:Oligocene
3785:Q7254102
3779:Wikidata
3510:Pelusios
3475:Rhinemys
3446:Platemys
3439:Phrynops
3359:Chelidae
3348:Zolhafah
3244:Jainemys
2909:Archelon
2786:Chelydra
2678:Lissemys
2520:Stylemys
2505:Solitudo
2467:Manouria
2416:Gopherus
2379:Chersina
2247:Mauremys
2226:Heosemys
2219:Hardella
2212:Geoemyda
2198:Cyclemys
2054:Emydidae
2001:Claudius
1850:Arabemys
1829:Tasbacka
1821:Syllomus
1736:Chelonia
1634:Suborder
1618:Diapsida
1609:Reptilia
1603:Chordata
1601:Phylum:
1597:Animalia
1367:Arabemys
1319:Family:
1297:Anapsida
1291:Reptilia
1285:Chordata
1283:Phylum:
1279:Animalia
1165:86769103
736:Archived
694:Archived
633:Archelon
591:See also
411:Sphargis
406:chelonid
394:Edentate
367:carapace
277:Pliocene
195:Species
147:Family:
111:Reptilia
101:Chordata
97:Phylum:
91:Animalia
77:Domain:
35:Pliocene
3840:3606433
3827:1335322
3814:4818687
3654:Sokatra
3403:Emydura
3308:Rosasia
3204:Foxemys
3148:Arenila
2728:Trionyx
2721:Rafetus
2647:Dogania
2603:Apalone
2527:Testudo
2453:Kinixys
2439:Homopus
2296:Sacalia
2275:Orlitia
2261:Morenia
2176:Batagur
2078:Clemmys
1805:Natator
1721:Caretta
1622:Order:
1607:Class:
1301:Order:
1289:Class:
574:set on
519:Fossils
515:species
480:Species
418:order.
331:Miocene
275:to the
262:extinct
157:Genus:
117:Order:
107:Class:
3686:
3679:
3672:
3396:Elusor
3389:Elseya
3382:Chelus
3099:
3032:Adocus
3023:
2769:
2738:
2618:Chitra
2320:
1907:
1652:Family
1344:family
1330:Genera
1268:family
1163:
900:
448:genera
281:Africa
260:is an
173:, 1847
3853:36369
3822:IRMNG
2692:Palea
2596:Amyda
2497:Pyxis
2191:Cuora
1663:Genus
1614:Clade
1161:S2CID
1099:(PDF)
986:(PDF)
959:(PDF)
952:(PDF)
898:S2CID
808:(PDF)
371:bones
349:Shell
265:genus
3809:GBIF
2092:Emys
846:link
444:taxa
1153:doi
1128:doi
890:doi
686:doi
458:on
267:of
3872::
3850::
3837::
3824::
3811::
3796::
3781::
1616::
1159:.
1149:32
1147:.
1143:.
1118:.
1107:14
1105:.
1101:.
1040:48
1038:.
1026:^
974:^
938:^
910:^
896:.
886:36
884:.
880:.
854:^
842:}}
838:{{
751:^
723:^
692:.
682:25
680:.
676:.
660:^
534:.
476:.
373:.
323:.
315:,
311:,
307:,
303:,
299:,
295:,
283:,
53:P.
3708:โ
3700:โ
3692:โ
3651:โ
3643:โ
3634:โ
3621:โ
3599:โ
3591:โ
3576:โ
3568:โ
3560:โ
3552:โ
3544:โ
3536:โ
3528:โ
3480:โ
3451:โ
3415:โ
3345:โ
3337:โ
3329:โ
3321:โ
3313:โ
3305:โ
3297:โ
3289:โ
3281:โ
3273:โ
3265:โ
3257:โ
3249:โ
3241:โ
3233:โ
3225:โ
3217:โ
3209:โ
3201:โ
3193:โ
3185:โ
3177:โ
3169:โ
3161:โ
3153:โ
3145:โ
3137:โ
3128:โ
3115:โ
3106:โ
3069:โ
3061:โ
3053:โ
3045:โ
3037:โ
3029:โ
3010:โ
3002:โ
2994:โ
2986:โ
2978:โ
2970:โ
2962:โ
2954:โ
2946:โ
2938:โ
2930:โ
2922:โ
2914:โ
2906:โ
2898:โ
2889:โ
2876:โ
2868:โ
2860:โ
2851:โ
2838:โ
2830:โ
2815:โ
2807:โ
2799:โ
2791:โ
2752:โ
2744:โ
2697:โ
2668:โ
2660:โ
2652:โ
2637:โ
2608:โ
2566:โ
2558:โ
2517:โ
2502:โ
2480:โ
2472:โ
2429:โ
2421:โ
2399:โ
2391:โ
2181:โ
2153:โ
2061:โ
2006:โ
1945:โ
1937:โ
1929:โ
1921:โ
1913:โ
1894:โ
1886:โ
1878:โ
1863:โ
1855:โ
1847:โ
1826:โ
1818:โ
1810:โ
1795:โ
1787:โ
1772:โ
1764:โ
1756:โ
1741:โ
1726:โ
1711:โ
1577:e
1570:t
1563:v
1530:โ
1524:โ
1518:โ
1512:โ
1506:โ
1500:โ
1494:โ
1488:โ
1479:โ
1468:โ
1459:โ
1448:โ
1439:โ
1414:โ
1405:โ
1394:โ
1385:โ
1374:โ
1365:โ
1258:e
1251:t
1244:v
1206:.
1198:.
1190:.
1182:.
1167:.
1155::
1134:.
1130::
1124:9
1089:.
1067:.
1054:"
1020:.
1007:"
995:.
968:.
932:.
904:.
892::
848:)
817:.
789:.
776:"
745:.
717:.
688::
586:.
244:โ
238:โ
232:โ
226:โ
220:โ
214:โ
208:โ
202:โ
186:โ
161:โ
33:-
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.