771:
691:
136:
2693:
2716:
115:
570:
1903:
785:
612:
686:
is a large species, about 650 grams (23 oz). A brain cast indicates a well-developed sense of smell. Remains were recovered in
Montana, in the rock of the Silberling Quarry, which is dated to the lower Tiffanian stage of the Paleocene.
2809:
634:, and Wyoming in the United States. They have been unearthed from the deposits of the San Juan Basin, which are dated to the Torrejonian stage of the Paleocene.
2863:
2878:
870:
C. R. Scott, R. C. Fox RC, and G. P. Youzwyshyn (2002). New earliest
Tiffanian (late Paleocene) mammals from Cochrane 2, southwestern Alberta, Canada.
466:, Canada. They were recovered from the Cochrane 2 deposits of the Paskapoo Formation, which have been dated to the Tiffanian stage of the Paleocene.
2796:
540:
The species was named by C. R. Scott, R. C. Fox, and G. P. Youzwyshyn in 2002. Material assigned by Jepsen in 1940, as amended by Gazin in 1956, to
733:
has been discovered in New Mexico, the
Puercan stage deposits of the Lower Paleocene San Juan Basin. The species was named by R. E. Sloan in 1981 (
473:, (upper and lower), and at least one fragment of jaw. The teeth range from 2 to 5 millimetres (0.08 to 0.2 in) in length. The fourth lower
2883:
920:
859:
David Krause (1977). Paleocene multituberculates (Mammalia) of the Roche Percee Local Fauna, Ravenscrag
Formation, Saskatchewan, Canada.
493:, which gives some idea of the relative sizes of the various animals. There are also differences in shape and the number of serrations. (
2888:
825:
2893:
320:
was a relatively large multituberculate of 30 to 50 centimetres (12 to 20 in) in length, which is about the same size as a
892:
551:
known from the
Alberta location, two of which have yet to be described. This will be attended to by David W. Krause. (
2873:
2719:
324:. Its feet, legs and long tail suggest it was a good climber, so it very possibly led a squirrel-like lifestyle.
2692:
135:
913:
880:
R. E. Sloan (1981). Systematics of
Paleocene multituberculates from the San Juan Basin, New Mexico. In Lucas
2868:
2736:
382:
2835:
2149:
534:
533:, have been now been placed within this taxon. All referred specimens are held in the collection of the
1470:
849:
Z. Kielan-Jaworowska & J. H. Hurum (2001). Phylogeny and
Systematics of multituberculate mammals.
2783:
1670:
1360:
796:
789:
2560:
2470:
1394:
1282:
1028:
906:
776:
342:
249:
2662:
1814:
1729:
1346:
2632:
2194:
2142:
1793:
1722:
1495:
1001:
130:
2399:
2101:
1902:
1338:
1331:
2840:
1975:
1947:
1634:
1502:
1367:
690:
2822:
2814:
2293:
1448:
1188:
1055:
821:
2827:
1982:
2648:
2442:
1832:
1757:
1548:
1479:
1317:
513:, the upper and lower ultimate premolars of this new species most closely resemble those of
303:
190:
2598:
2529:
2160:
1855:
1620:
1606:
1557:
1260:
1226:
1206:
751:
have been found in the Middle
Paleocene deposits of the Rock Bench Quarry, in Wyoming and
458:
is the smallest known member of the genus. Hence, the species epithet 'gnomus', which is
529:
A couple of isolated teeth which had been previously identified as perhaps belonging to
2774:
2495:
2259:
2228:
2003:
1800:
1750:
1743:
1679:
1374:
1155:
339:
216:
2857:
2709:
2580:
2538:
2390:
2344:
2217:
2210:
2053:
1848:
1655:
1627:
1613:
1599:
1382:
1253:
1246:
1237:
423:
357:
328:
311:
229:
72:
611:
582:
has an estimated weight of 120 grams (4.2 oz). Remains have been discovered in
2655:
2641:
2614:
2607:
2587:
2573:
2518:
2504:
2477:
2365:
2358:
2094:
2064:
1968:
1841:
1713:
1695:
1571:
1432:
1219:
1198:
1176:
1169:
968:
839:
G. L. Jepsen (1940). Paleocene faunas of the
Polecat Bench formation, Park County.
752:
713:
662:
587:
583:
427:
387:
657:
by Rigby in 1980. In 1929, Granger and
Simpson did the same thing to the species
445:), though it may have been amended to its current state by David Krause in 1987.
377:(Bell, 1941) is apparently mentioned in a manuscript, rather than a publication.
17:
2768:
2621:
2545:
2420:
2248:
2203:
2169:
2119:
2073:
1989:
1954:
1933:
1920:
1870:
1537:
1516:
1509:
1488:
1421:
1407:
1212:
345:
in 1881. Cope also mistakenly assigned some material belonging to this genus to
203:
114:
47:
462:
for 'dwarf'. Remains have been discovered in Wyoming in the United States, and
2511:
2463:
2413:
2406:
2176:
2128:
1821:
1807:
1785:
1771:
1764:
1702:
1592:
1585:
1578:
1441:
1290:
1143:
1125:
1112:
1067:
929:
766:
627:
569:
418:
had a body weight of about 95 grams (3.4 oz). Remains have been found in
92:
57:
2759:
2669:
2379:
2372:
2337:
2330:
2309:
2302:
2275:
2268:
2241:
2108:
2087:
2080:
2046:
2039:
2032:
2025:
1996:
1648:
1641:
1564:
1530:
1267:
985:
670:
459:
401:
351:
307:
147:
97:
818:
The Marshall Illustrated Encyclopedia of Dinosaurs and Prehistoric Animals
784:
2753:
2484:
2455:
2316:
2282:
2183:
1778:
1736:
1523:
1455:
1414:
1275:
1013:
953:
598:
474:
332:
321:
167:
87:
82:
67:
62:
52:
590:
in Canada, in deposits from the lower Tiffanian stage of the Paleocene.
302:(meaning "soft-haired") is a genus of mammals from the extinct order of
2801:
2351:
2323:
2135:
1961:
1688:
1353:
1297:
463:
419:
370:
102:
77:
1040:
959:
947:
755:
in the United States. The species was named by G. L. Jepsen in 1940 (
393:
177:
157:
2730:
689:
610:
568:
548:
470:
2788:
631:
2734:
1918:
1110:
940:
902:
505:
Although more similar in size to homologous teeth referable to
898:
888:, 127–160. University of New Mexico Press, Albuquerque.
27:
Extinct genus of rodent-like mammals from the Paleocene epoch
477:(p4) is about 51% shorter than the corresponding tooth in
373:, and others have been proposed at one time or another.
2743:
2631:
2597:
2559:
2528:
2494:
2441:
2389:
2292:
2258:
2227:
2193:
2159:
2118:
2063:
2014:
1931:
1869:
1831:
1712:
1678:
1669:
1547:
1478:
1469:
1431:
1393:
1315:
1236:
1187:
1154:
1123:
1066:
1039:
1012:
983:
593:
The species was named by David W. Krause in 1977. (
891:* Much of this information has been derived from
669:was named by Cope in 1884. He described it as a
426:, in Dell Creek deposits dated to the Tiffanian
331:, it had a very large and elongated last lower
700:The species was named by E. Douglass in 1908 (
673:in 1884, but it is also part of this species.
914:
433:The species was named by J. A. Door in 1952 (
8:
720:) are now considered part of this species.
2731:
2565:
2447:
2233:
1939:
1928:
1915:
1675:
1475:
1399:
1323:
1161:
1135:
1131:
1120:
1107:
1045:
1018:
991:
980:
937:
921:
907:
899:
820:. London: Marshall Editions. p. 199.
113:
31:
469:Remains of this species include over 100
361:have also been reassigned to this genus.
544:has also been assigned to this species.
335:which formed a serrated slicing blade.
886:Advances in San Juan Basin paleontology
808:
708:, first described by Hay in 1930; and
653:), but all material was reassigned to
7:
2864:Paleocene mammals of North America
25:
2879:Taxa named by Edward Drinker Cope
649:, was named C. L. Gazin in 1941 (
2715:
2714:
2691:
1901:
893:MESOZOIC MAMMALS; Ptilodontoidea
783:
769:
661:, which was originally named by
637:Cope named the species in 1881 (
547:There are three species of this
134:
841:Wyoming. Pro. Amer. Philos. Soc
756:
734:
717:
701:
650:
638:
594:
552:
518:
494:
442:
434:
43:Early Paleocene–Late Paleocene
1:
2884:Fossil taxa described in 1881
872:Acta Palaeontologica Polonica
385:, 1935) seems to have become
2910:
601:is at Alberta University.
2889:Prehistoric mammal genera
2704:
2689:
2568:
2450:
2236:
1942:
1927:
1914:
1899:
1402:
1326:
1164:
1138:
1134:
1119:
1106:
1048:
1021:
994:
979:
936:
262:
257:
131:Scientific classification
129:
121:
112:
34:
895:, an Internet directory.
816:Palmer, D., ed. (1999).
517:in overall morphology. (
2894:Paleontology in Alberta
626:have been recovered in
349:in 1884. Elements from
338:The genus was named by
306:, and lived during the
697:
619:
576:
489:; and 5% smaller than
2836:Paleobiology Database
861:Palaeontographica Abt
792:at Wikimedia Commons
749:Ptilodus wyomingensis
712:, first described by
693:
614:
572:
535:University of Alberta
797:Evolution of mammals
647:Ptilodus ferronensis
398:Ptilodus pyramidatus
2561:Djadochtatherioidea
877:(4), 691–704.
777:Paleontology portal
731:Ptilodus tsosiensis
643:Ptilodus feronensis
355:(Jepsen, 1940) and
343:Edward Drinker Cope
2633:Djadochtatheriidae
2195:Microcosmodontidae
698:
624:Ptilodus mediaevus
620:
577:
430:of the Paleocene.
2874:Paleocene mammals
2851:
2850:
2823:Open Tree of Life
2737:Taxon identifiers
2728:
2727:
2700:
2699:
2687:
2686:
2683:
2682:
2679:
2678:
2555:
2554:
2437:
2436:
2294:Neoplagiaulacidae
1910:
1909:
1897:
1896:
1893:
1892:
1889:
1888:
1865:
1864:
1665:
1664:
1471:Paulchoffatioidea
1465:
1464:
1311:
1310:
1307:
1306:
1189:Ferugliotheriidae
1102:
1101:
1098:
1097:
1094:
1093:
1090:
1089:
1086:
1085:
788:Media related to
684:Ptilodus montanus
295:
294:
253:
18:Ptilodus montanus
16:(Redirected from
2901:
2844:
2843:
2831:
2830:
2818:
2817:
2805:
2804:
2792:
2791:
2779:
2778:
2777:
2764:
2763:
2762:
2732:
2718:
2717:
2695:
2649:Djadochtatherium
2566:
2448:
2443:Taeniolabidoidea
2234:
1940:
1929:
1916:
1905:
1833:Albionbaataridae
1676:
1549:Paulchoffatiidae
1480:Pinheirodontidae
1476:
1400:
1324:
1318:Multituberculata
1162:
1136:
1132:
1121:
1108:
1046:
1019:
992:
981:
974:
973:
938:
923:
916:
909:
900:
856:, 389–429.
846:, 217–340.
832:
831:
813:
787:
779:
774:
773:
772:
542:Ectypodus hazeni
485:; 15% less than
481:; 28% less than
416:Ptilodus fractus
369:There are seven
304:Multituberculata
248:
241:
228:
215:
202:
191:Multituberculata
189:
139:
138:
117:
107:
44:
40:Temporal range:
32:
21:
2909:
2908:
2904:
2903:
2902:
2900:
2899:
2898:
2854:
2853:
2852:
2847:
2839:
2834:
2826:
2821:
2813:
2808:
2800:
2795:
2787:
2782:
2773:
2772:
2767:
2758:
2757:
2752:
2739:
2729:
2724:
2696:
2675:
2627:
2599:Sloanbaataridae
2593:
2551:
2530:Taeniolabididae
2524:
2490:
2433:
2385:
2288:
2254:
2223:
2189:
2161:Eucosmodontidae
2155:
2114:
2059:
2010:
1936:
1923:
1906:
1885:
1861:
1856:Proalbionbaatar
1827:
1708:
1671:Plagiaulacoidea
1661:
1621:Plesiochoffatia
1607:Meketichoffatia
1558:Bathmochoffatia
1543:
1461:
1427:
1389:
1320:
1303:
1261:Gondwanatherium
1232:
1227:Trapalcotherium
1207:Ferugliotherium
1183:
1150:
1128:
1115:
1082:
1062:
1035:
1008:
988:
975:
943:
942:
932:
927:
836:
835:
828:
815:
814:
810:
805:
775:
770:
768:
765:
745:
742:P. wyomingensis
728:
704:). The species
681:
667:Chirox plicatus
641:). The species
615:Restoration of
609:
580:Ptilodus kummae
567:
557:, 2002, pg. 691
456:Ptilodus gnomus
453:
412:
367:
289:P. wyomingensis
287:
283:
279:
275:
271:
267:
247:
239:
226:
213:
200:
187:
133:
108:
106:
105:
100:
95:
90:
85:
80:
75:
70:
65:
60:
55:
50:
42:
41:
38:
28:
23:
22:
15:
12:
11:
5:
2907:
2905:
2897:
2896:
2891:
2886:
2881:
2876:
2871:
2866:
2856:
2855:
2849:
2848:
2846:
2845:
2832:
2819:
2806:
2793:
2780:
2765:
2749:
2747:
2741:
2740:
2735:
2726:
2725:
2723:
2722:
2712:
2705:
2702:
2701:
2698:
2697:
2690:
2688:
2685:
2684:
2681:
2680:
2677:
2676:
2674:
2673:
2666:
2659:
2652:
2645:
2637:
2635:
2629:
2628:
2626:
2625:
2618:
2611:
2603:
2601:
2595:
2594:
2592:
2591:
2584:
2577:
2569:
2563:
2557:
2556:
2553:
2552:
2550:
2549:
2542:
2534:
2532:
2526:
2525:
2523:
2522:
2515:
2508:
2500:
2498:
2496:Lambdopsalidae
2492:
2491:
2489:
2488:
2481:
2474:
2467:
2460:
2451:
2445:
2439:
2438:
2435:
2434:
2432:
2431:
2424:
2417:
2410:
2403:
2395:
2393:
2387:
2386:
2384:
2383:
2376:
2369:
2362:
2355:
2348:
2341:
2334:
2327:
2320:
2313:
2306:
2298:
2296:
2290:
2289:
2287:
2286:
2279:
2272:
2264:
2262:
2260:Cimolodontidae
2256:
2255:
2253:
2252:
2245:
2237:
2231:
2229:Ptilodontoidea
2225:
2224:
2222:
2221:
2214:
2207:
2199:
2197:
2191:
2190:
2188:
2187:
2180:
2173:
2165:
2163:
2157:
2156:
2154:
2153:
2146:
2139:
2132:
2124:
2122:
2116:
2115:
2113:
2112:
2105:
2098:
2091:
2084:
2077:
2069:
2067:
2061:
2060:
2058:
2057:
2050:
2043:
2036:
2029:
2021:
2019:
2012:
2011:
2009:
2008:
2004:Gondwanatheria
2000:
1993:
1986:
1979:
1972:
1965:
1958:
1951:
1943:
1937:
1932:
1925:
1924:
1919:
1912:
1911:
1908:
1907:
1900:
1898:
1895:
1894:
1891:
1890:
1887:
1886:
1884:
1883:
1882:
1881:
1875:
1873:
1867:
1866:
1863:
1862:
1860:
1859:
1852:
1845:
1837:
1835:
1829:
1828:
1826:
1825:
1818:
1811:
1804:
1801:Parendotherium
1797:
1790:
1782:
1775:
1768:
1761:
1754:
1751:Heishanobaatar
1747:
1744:Hakusanobaatar
1740:
1733:
1726:
1718:
1716:
1710:
1709:
1707:
1706:
1699:
1692:
1684:
1682:
1680:Plagiaulacidae
1673:
1667:
1666:
1663:
1662:
1660:
1659:
1652:
1645:
1638:
1631:
1624:
1617:
1610:
1603:
1596:
1589:
1582:
1575:
1568:
1561:
1553:
1551:
1545:
1544:
1542:
1541:
1534:
1527:
1520:
1513:
1506:
1499:
1492:
1484:
1482:
1473:
1467:
1466:
1463:
1462:
1460:
1459:
1452:
1445:
1437:
1435:
1429:
1428:
1426:
1425:
1418:
1411:
1403:
1397:
1391:
1390:
1388:
1387:
1379:
1375:Gondwanatheria
1371:
1364:
1357:
1350:
1343:
1335:
1327:
1321:
1316:
1313:
1312:
1309:
1308:
1305:
1304:
1302:
1301:
1294:
1287:
1279:
1272:
1264:
1257:
1250:
1242:
1240:
1234:
1233:
1231:
1230:
1223:
1216:
1210:
1203:
1194:
1192:
1185:
1184:
1182:
1181:
1173:
1165:
1159:
1156:Gondwanatheria
1152:
1151:
1149:
1148:
1139:
1129:
1124:
1117:
1116:
1111:
1104:
1103:
1100:
1099:
1096:
1095:
1092:
1091:
1088:
1087:
1084:
1083:
1081:
1080:
1079:
1078:
1072:
1070:
1064:
1063:
1061:
1060:
1059:
1058:
1049:
1043:
1037:
1036:
1034:
1033:
1032:
1031:
1022:
1016:
1010:
1009:
1007:
1006:
1005:
1004:
995:
989:
984:
977:
976:
972:
971:
962:
956:
950:
941:
934:
933:
928:
926:
925:
918:
911:
903:
897:
896:
889:
878:
868:
857:
847:
834:
833:
826:
807:
806:
804:
801:
800:
799:
781:
780:
764:
761:
744:
739:
727:
722:
702:Douglass, 1908
680:
675:
608:
603:
566:
561:
527:
526:
452:
447:
411:
406:
400:is an extinct
366:
363:
340:paleontologist
293:
292:
260:
259:
255:
254:
237:
233:
232:
224:
220:
219:
217:Ptilodontoidea
211:
207:
206:
198:
194:
193:
185:
181:
180:
175:
171:
170:
165:
161:
160:
155:
151:
150:
145:
141:
140:
127:
126:
119:
118:
110:
109:
101:
96:
91:
86:
81:
76:
71:
66:
61:
56:
51:
46:
45:
39:
26:
24:
14:
13:
10:
9:
6:
4:
3:
2:
2906:
2895:
2892:
2890:
2887:
2885:
2882:
2880:
2877:
2875:
2872:
2870:
2869:Ptilodontoids
2867:
2865:
2862:
2861:
2859:
2842:
2837:
2833:
2829:
2824:
2820:
2816:
2811:
2807:
2803:
2798:
2794:
2790:
2785:
2781:
2776:
2770:
2766:
2761:
2755:
2751:
2750:
2748:
2746:
2742:
2738:
2733:
2721:
2713:
2711:
2710:Plagiaulacida
2707:
2706:
2703:
2694:
2672:
2671:
2667:
2665:
2664:
2660:
2658:
2657:
2653:
2651:
2650:
2646:
2644:
2643:
2639:
2638:
2636:
2634:
2630:
2624:
2623:
2619:
2617:
2616:
2612:
2610:
2609:
2605:
2604:
2602:
2600:
2596:
2590:
2589:
2585:
2583:
2582:
2581:Chulsanbaatar
2578:
2576:
2575:
2571:
2570:
2567:
2564:
2562:
2558:
2548:
2547:
2543:
2541:
2540:
2539:Kimbetopsalis
2536:
2535:
2533:
2531:
2527:
2521:
2520:
2516:
2514:
2513:
2509:
2507:
2506:
2502:
2501:
2499:
2497:
2493:
2487:
2486:
2482:
2480:
2479:
2475:
2473:
2472:
2471:Erythrobaatar
2468:
2466:
2465:
2461:
2458:
2457:
2453:
2452:
2449:
2446:
2444:
2440:
2430:
2429:
2425:
2423:
2422:
2418:
2416:
2415:
2411:
2409:
2408:
2404:
2402:
2401:
2397:
2396:
2394:
2392:
2391:Ptilodontidae
2388:
2382:
2381:
2377:
2375:
2374:
2370:
2368:
2367:
2363:
2361:
2360:
2356:
2354:
2353:
2349:
2347:
2346:
2345:Neoplagiaulax
2342:
2340:
2339:
2335:
2333:
2332:
2328:
2326:
2325:
2321:
2319:
2318:
2314:
2312:
2311:
2307:
2305:
2304:
2300:
2299:
2297:
2295:
2291:
2285:
2284:
2280:
2278:
2277:
2273:
2271:
2270:
2266:
2265:
2263:
2261:
2257:
2251:
2250:
2246:
2244:
2243:
2239:
2238:
2235:
2232:
2230:
2226:
2220:
2219:
2218:Pentacosmodon
2215:
2213:
2212:
2211:Microcosmodon
2208:
2206:
2205:
2201:
2200:
2198:
2196:
2192:
2186:
2185:
2181:
2179:
2178:
2174:
2172:
2171:
2167:
2166:
2164:
2162:
2158:
2152:
2151:
2147:
2145:
2144:
2140:
2138:
2137:
2133:
2131:
2130:
2126:
2125:
2123:
2121:
2117:
2111:
2110:
2106:
2104:
2103:
2099:
2097:
2096:
2092:
2090:
2089:
2085:
2083:
2082:
2078:
2076:
2075:
2071:
2070:
2068:
2066:
2062:
2056:
2055:
2054:Paracimexomys
2051:
2049:
2048:
2044:
2042:
2041:
2037:
2035:
2034:
2030:
2028:
2027:
2023:
2022:
2020:
2017:
2016:Paracimexomys
2013:
2006:
2005:
2001:
1999:
1998:
1994:
1992:
1991:
1987:
1985:
1984:
1980:
1978:
1977:
1973:
1971:
1970:
1966:
1964:
1963:
1959:
1957:
1956:
1952:
1950:
1949:
1945:
1944:
1941:
1938:
1935:
1930:
1926:
1922:
1917:
1913:
1904:
1879:
1878:
1877:
1876:
1874:
1872:
1868:
1858:
1857:
1853:
1851:
1850:
1849:Kielanobaatar
1846:
1844:
1843:
1839:
1838:
1836:
1834:
1830:
1824:
1823:
1819:
1817:
1816:
1812:
1810:
1809:
1805:
1803:
1802:
1798:
1796:
1795:
1791:
1788:
1787:
1783:
1781:
1780:
1776:
1774:
1773:
1769:
1767:
1766:
1762:
1760:
1759:
1755:
1753:
1752:
1748:
1746:
1745:
1741:
1739:
1738:
1734:
1732:
1731:
1727:
1725:
1724:
1720:
1719:
1717:
1715:
1711:
1705:
1704:
1700:
1698:
1697:
1693:
1691:
1690:
1686:
1685:
1683:
1681:
1677:
1674:
1672:
1668:
1658:
1657:
1656:Xenachoffatia
1653:
1651:
1650:
1646:
1644:
1643:
1639:
1637:
1636:
1632:
1630:
1629:
1628:Pseudobolodon
1625:
1623:
1622:
1618:
1616:
1615:
1614:Paulchoffatia
1611:
1609:
1608:
1604:
1602:
1601:
1600:Meketibolodon
1597:
1595:
1594:
1590:
1588:
1587:
1583:
1581:
1580:
1576:
1574:
1573:
1569:
1567:
1566:
1562:
1560:
1559:
1555:
1554:
1552:
1550:
1546:
1540:
1539:
1535:
1533:
1532:
1528:
1526:
1525:
1521:
1519:
1518:
1514:
1512:
1511:
1507:
1505:
1504:
1500:
1498:
1497:
1493:
1491:
1490:
1486:
1485:
1483:
1481:
1477:
1474:
1472:
1468:
1458:
1457:
1453:
1451:
1450:
1446:
1444:
1443:
1439:
1438:
1436:
1434:
1430:
1424:
1423:
1419:
1417:
1416:
1412:
1410:
1409:
1405:
1404:
1401:
1398:
1396:
1395:Allodontoidea
1392:
1385:
1384:
1383:Hahnodontidae
1380:
1377:
1376:
1372:
1370:
1369:
1365:
1363:
1362:
1358:
1356:
1355:
1351:
1349:
1348:
1344:
1341:
1340:
1336:
1334:
1333:
1329:
1328:
1325:
1322:
1319:
1314:
1300:
1299:
1295:
1293:
1292:
1288:
1285:
1284:
1280:
1278:
1277:
1273:
1270:
1269:
1265:
1263:
1262:
1258:
1256:
1255:
1254:Galulatherium
1251:
1249:
1248:
1247:Bharattherium
1244:
1243:
1241:
1239:
1238:Sudamericidae
1235:
1229:
1228:
1224:
1222:
1221:
1217:
1214:
1211:
1209:
1208:
1204:
1201:
1200:
1196:
1195:
1193:
1190:
1186:
1179:
1178:
1174:
1172:
1171:
1167:
1166:
1163:
1160:
1157:
1153:
1146:
1145:
1141:
1140:
1137:
1133:
1130:
1127:
1122:
1118:
1114:
1109:
1105:
1076:
1075:
1074:
1073:
1071:
1069:
1065:
1057:
1053:
1052:
1051:
1050:
1047:
1044:
1042:
1038:
1030:
1026:
1025:
1024:
1023:
1020:
1017:
1015:
1011:
1003:
999:
998:
997:
996:
993:
990:
987:
982:
978:
970:
966:
963:
961:
957:
955:
951:
949:
945:
944:
939:
935:
931:
924:
919:
917:
912:
910:
905:
904:
901:
894:
890:
887:
883:
879:
876:
873:
869:
867:, 1–36.
866:
862:
858:
855:
852:
848:
845:
842:
838:
837:
829:
827:1-84028-152-9
823:
819:
812:
809:
802:
798:
795:
794:
793:
791:
786:
778:
767:
762:
760:
758:
754:
750:
743:
740:
738:
736:
732:
726:
725:P. tsosiensis
723:
721:
719:
715:
711:
707:
703:
696:
692:
688:
685:
679:
676:
674:
672:
668:
664:
660:
656:
652:
648:
644:
640:
635:
633:
629:
625:
618:
613:
607:
604:
602:
600:
596:
591:
589:
585:
581:
575:
571:
565:
562:
560:
558:
556:
550:
545:
543:
538:
536:
532:
524:
522:
516:
512:
508:
507:P. tsosiensis
504:
503:
502:
500:
498:
492:
488:
487:P. tsosiensis
484:
480:
476:
472:
467:
465:
461:
457:
451:
448:
446:
444:
440:
438:
431:
429:
425:
424:United States
421:
417:
410:
407:
405:
403:
399:
395:
391:
389:
384:
380:
376:
372:
364:
362:
360:
359:
358:Neoplagiaulax
354:
353:
348:
344:
341:
336:
334:
330:
325:
323:
319:
315:
313:
312:North America
309:
305:
301:
300:
291:
290:
286:
285:P. tsosiensis
282:
278:
274:
270:
266:
261:
256:
251:
246:
245:
238:
235:
234:
231:
230:Ptilodontidae
225:
222:
221:
218:
212:
210:Superfamily:
209:
208:
205:
199:
196:
195:
192:
186:
183:
182:
179:
176:
173:
172:
169:
166:
163:
162:
159:
156:
153:
152:
149:
146:
143:
142:
137:
132:
128:
125:
120:
116:
111:
104:
99:
94:
89:
84:
79:
74:
69:
64:
59:
54:
49:
37:
33:
30:
19:
2744:
2668:
2663:Mangasbaatar
2661:
2656:Kryptobaatar
2654:
2647:
2642:Catopsbaatar
2640:
2620:
2615:Nessovbaatar
2613:
2608:Kamptobaatar
2606:
2588:Nemegtbaatar
2586:
2579:
2574:Bulganbaatar
2572:
2544:
2537:
2519:Sphenopsalis
2517:
2510:
2505:Lambdopsalis
2503:
2483:
2478:Valenopsalis
2476:
2469:
2462:
2454:
2427:
2426:
2419:
2412:
2405:
2398:
2378:
2371:
2366:Paressonodon
2364:
2359:Parectypodus
2357:
2350:
2343:
2336:
2329:
2322:
2315:
2308:
2301:
2281:
2274:
2267:
2247:
2240:
2216:
2209:
2202:
2182:
2175:
2168:
2148:
2141:
2134:
2127:
2107:
2100:
2095:Meniscoessus
2093:
2086:
2079:
2072:
2065:Cimolomyidae
2052:
2045:
2038:
2031:
2024:
2015:
2002:
1995:
1988:
1981:
1974:
1969:Corriebaatar
1967:
1960:
1953:
1946:
1854:
1847:
1842:Albionbaatar
1840:
1820:
1815:Tedoribaatar
1813:
1806:
1799:
1792:
1784:
1777:
1770:
1763:
1756:
1749:
1742:
1735:
1730:Dolichoprion
1728:
1721:
1714:Eobaataridae
1701:
1696:Morrisonodon
1694:
1687:
1654:
1647:
1640:
1633:
1626:
1619:
1612:
1605:
1598:
1591:
1584:
1577:
1572:Guimarotodon
1570:
1563:
1556:
1536:
1529:
1522:
1515:
1508:
1501:
1494:
1487:
1454:
1447:
1440:
1433:Allodontidae
1420:
1413:
1406:
1381:
1373:
1366:
1359:
1352:
1347:Hahnotherium
1345:
1337:
1330:
1296:
1289:
1281:
1274:
1266:
1259:
1252:
1245:
1225:
1220:Magallanodon
1218:
1205:
1199:Argentodites
1197:
1177:Groeberiidae
1175:
1170:Adalatherium
1168:
1142:
969:Theriiformes
964:
885:
881:
874:
871:
864:
860:
853:
851:Paleontology
850:
843:
840:
817:
811:
782:
757:Jepsen, 1940
753:North Dakota
748:
746:
741:
730:
729:
724:
718:Gidley, 1909
714:J. W. Gidley
710:P. gracillis
709:
706:P. admiralis
705:
699:
694:
683:
682:
677:
666:
663:J. W. Gidley
658:
655:P. mediaevus
654:
646:
642:
636:
623:
621:
617:P. mediaevus
616:
606:P. mediaevus
605:
595:Krause, 1977
592:
588:Saskatchewan
584:Roche Percee
579:
578:
573:
563:
554:
546:
541:
539:
530:
528:
520:
515:P. mediaevus
514:
510:
506:
496:
490:
486:
482:
479:P. mediaevus
478:
468:
455:
454:
449:
436:
432:
415:
414:The species
413:
408:
397:
388:Parectypodus
386:
379:P. sinclairi
378:
375:P. nellieae
374:
368:
356:
350:
346:
337:
329:ptilodontids
326:
317:
316:
298:
297:
296:
288:
284:
280:
277:P. mediaevus
276:
272:
268:
264:
263:
243:
242:
124:P. mediaevus
123:
35:
29:
2769:Wikispecies
2622:Sloanbaatar
2546:Taeniolabis
2421:Prochetodon
2249:Neoliotomus
2204:Acheronodon
2170:Clemensodon
2120:Kogaionidae
2074:Buginbaatar
1990:Uzbekbaatar
1955:Ameribaatar
1934:Cimolodonta
1921:Cimolodonta
1871:Cimolodonta
1794:Nokerbaatar
1723:Cheruscodon
1538:Pinheirodon
1517:Gerhardodon
1510:Ecprepaulax
1496:Bructerodon
1489:Bernardodon
1422:Zofiabaatar
1408:Arginbaatar
1213:LACM 149371
747:Remains of
735:Sloan, 1981
695:P. montanus
678:P. montanus
659:P. plicatus
651:Gazin, 1941
622:Remains of
327:Like other
281:P. montanus
204:Cimolodonta
2858:Categories
2708:See also:
2512:Prionessus
2464:Catopsalis
2414:Kimbetohia
2407:Baiotomeus
2400:Aenigmamys
2177:Eucosmodon
2129:Barbatodon
2102:Paressodon
1880:see below↓
1822:Teutonodon
1808:Sinobaatar
1786:Monobaatar
1772:Liaobaatar
1765:Indobaatar
1703:Plagiaulax
1593:Kuehneodon
1586:Kielanodon
1579:Henkelodon
1442:Ctenacodon
1339:Baidabatyr
1332:Argillomys
1291:Sudamerica
1144:Haramiyida
1126:Allotheria
1113:Allotheria
1077:see below↓
1068:Allotheria
1029:Cynodontia
1014:Cynodontia
930:Allotheria
803:References
639:Cope, 1881
628:New Mexico
511:P. fractus
491:P. fractus
443:Dorr, 1952
409:P. fractus
402:Australian
265:P. fractus
197:Suborder:
2670:Tombaatar
2380:Xyronomys
2373:Xanclomys
2338:Mimetodon
2331:Mesodmops
2310:Ectypodus
2303:Cernaysia
2276:Cimolodon
2269:Anconodon
2242:Filikomys
2143:Kogaionon
2109:Parikimys
2088:Essonodon
2081:Cimolomys
2047:Dakotamys
2040:Cimexomys
2033:Cedaromys
2026:Bryceomys
1997:Viridomys
1976:Fractinus
1948:Allocodon
1649:Sunnyodon
1642:Rugosodon
1635:Renatodon
1565:Galveodon
1531:Lavocatia
1503:Cantalera
1368:Tashtykia
1283:Patagonia
1268:Greniodon
1002:Synapsida
986:Synapsida
946:Kingdom:
716:in 1909 (
671:marsupial
665:in 1909.
574:P. kummae
564:P. kummae
531:Ectypodus
483:P. kummae
460:Neo-Latin
450:P. gnomus
422:, in the
390:sinclairi
352:Ectypodus
308:Paleocene
273:P. kummae
269:P. gnomus
154:Kingdom:
148:Eukaryota
122:Skull of
2775:Ptilodus
2754:Wikidata
2745:Ptilodus
2720:Category
2485:Yubaatar
2456:Bubodens
2428:Ptilodus
2317:Krauseia
2283:Liotomus
2184:Stygimys
1779:Loxaulax
1737:Eobaatar
1524:Iberodon
1456:Psalodon
1449:Passumys
1415:Glirodon
1276:Lavanify
1056:Mammalia
1041:Mammalia
960:Mammalia
954:Chordata
952:Phylum:
948:Animalia
790:Ptilodus
763:See also
599:holotype
475:premolar
333:premolar
322:squirrel
318:Ptilodus
299:Ptilodus
258:Species
244:Ptilodus
223:Family:
178:Mammalia
168:Chordata
164:Phylum:
158:Animalia
144:Domain:
36:Ptilodus
2828:3615387
2815:1330080
2802:4831436
2789:4526838
2760:Q783958
2352:Nidimys
2324:Mesodma
2150:Litovoi
2136:Hainina
1983:Halodon
1962:Boffius
1758:Iberica
1689:Bolodon
1361:Tagaria
1354:Janumys
1298:Vintana
958:Class:
884:(Ed.),
464:Alberta
420:Wyoming
404:plant.
383:Simpson
371:species
365:Species
236:Genus:
184:Order:
174:Class:
882:et al.
824:
597:) The
555:et al.
553:Scott
523:, 2002
521:et al.
519:Scott
499:, 2002
497:et al.
495:Scott
439:, 2002
437:et al.
435:Scott
394:botany
347:Chirox
252:, 1881
2841:39820
2810:IRMNG
2018:group
965:Clade
865:A 186
645:, or
549:genus
471:teeth
428:stage
392:. In
2797:GBIF
1054:see
1027:see
1000:see
822:ISBN
632:Utah
509:and
250:Cope
48:PreꞒ
2784:EoL
759:).
737:).
559:).
310:in
2860::
2838::
2825::
2812::
2799::
2786::
2771::
2756::
967::
875:47
863:,
854:44
844:83
630:,
586:,
537:.
501:)
441:,
396:,
314:.
98:Pg
2459:?
2007:?
1789:?
1386:?
1378:?
1342:?
1286:?
1271:?
1215:?
1202:?
1191:?
1180:?
1158:?
1147:?
922:e
915:t
908:v
830:.
525:)
381:(
240:†
227:†
214:†
201:†
188:†
103:N
93:K
88:J
83:T
78:P
73:C
68:D
63:S
58:O
53:Ꞓ
20:)
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