2955:
2962:
4345:
2199:
3906:
1312:
3911:
129:
150:
2948:
2193:
654:
2187:
4405:
4351:
464:
742:
in the proportions of the foot and number of wing and foot bones. However, the relevant portions of the specimen were badly crushed, and later authors concluded that these differences were based on misinterpretation of the poorly preserved specimen. In a 2010 survey of
Chinese avialan fossils, Li and
722:
for "from
Chaoyang". Soon after this, two more, nearly complete specimens were discovered in the Dapingfang area, about 40 kilometres (25 mi) from the original fossil site. None of these first three specimens preserved traces of feathers, but based on the size of their skeletons alone, they were
621:
probably was a glider and/or soarer that preferred more open country compared to the
Enantiornithes and predominantly woodland birds, although it was able to perch on branches. The small gastroliths, overall large size, and the inferred habitat indicate that
699:
573:
2954:
499:. Its arms were about half again as long as the legs, suggesting a large wing area. On the other hand, its shoulder girdle was apparently ill-adapted to flapping flight and its
4544:
4485:
1237:
Gao, C.; Chiappe, L.M.; Zhang, F.; Pomeroy, D.L.; Shen, C.; Chinsamy, A.; Walsh, M.O. (2012). "A subadult specimen of the Early
Cretaceous bird
4549:
1345:
1077:
Zhou, Z.; Zhang, F. (2002). "Largest Bird from the Early
Cretaceous and Its Implications for the Earliest Avian Ecological Diversification".
137:
2198:
4344:
895:
Erickson, Gregory M.; Rauhut, Oliver W. M.; Zhou, Zhonghe; Turner, Alan H.; Inouye, Brian D.; Hu, Dongyu; Norell, Mark A. (2009).
566:
was long and reached the distal point of the tarsal joint, not reduced as in more modern birds (and some non-avian theropods like
703:
958:
Zhou, Zhonghe; Zhang, Fucheng (2006). "A beaked basal ornithurine bird (Aves, Ornithurae) from the Lower
Cretaceous of China".
658:
3905:
2961:
702:(IVPP), and was reported in 2002 by the scientists Zhonghe Zhou and Fucheng Zhang. They chose the name in honor of SAPE, the
683:
epochs of the
Cretaceous period, and are about 125-120 million years old. Several nearly complete skeletons have been found.
2947:
613:
consisted of rectrices that formed a graded, fan-like structure. The reduced fingers suggest that it might have had an
478:
was large for an early avialan, about 30–33 centimetres (0.98–1.08 ft) long in life, excluding the tail feathers.
4463:
3910:
531:
378:
149:
2192:
2138:
1338:
802:
Hu, D.; et al. (2010). "A new sapeornithid bird from China and its implication for early avian evolution".
2491:
1436:
1159:
Yuan, C. (2008). "A new genus and species of
Sapeornithidae from Lower Cretaceous in western Liaoning, China".
2186:
1302:
1026:
Schmitz, L.; Motani, R. (2011). "Nocturnality in
Dinosaurs Inferred from Scleral Ring and Orbit Morphology".
4030:
2895:
1287:
4425:
4408:
4007:
3951:
538:) was either absent or, more likely, made of cartilage rather than bone, as in more basal theropods. The
4539:
4511:
4267:
2517:
2082:
307:
4238:
4472:
4350:
1331:
1250:
1168:
1086:
1035:
912:
811:
609:, and a character analysis demonstrates that these two were not closely related. The tail plumage of
3299:
2794:
2660:
2295:
1317:
668:
516:
870:
Foth, C. (2014). Comment on the absence of ossified sternal elements in basal paravian dinosaurs.
694:
was an incomplete skeleton dug up from
Jiufotang Formation rocks in the area of Shangheshou, near
4295:
3427:
3376:
3023:
2763:
1986:
1463:
1266:
1219:
1184:
1110:
1059:
977:
827:
504:
332:
259:
246:
144:
4516:
3204:
3124:
4195:
3579:
590:
and small carnivorous dinosaurs, rather than the explosively fast growth seen in modern birds.
128:
4498:
4147:
3406:
3134:
2649:
2434:
2038:
1405:
1102:
1051:
960:
940:
430:
4503:
4378:
4303:
4245:
3838:
3729:
3436:
3114:
2838:
2817:
2127:
2061:
1968:
1605:
1258:
1211:
1202:
Li, D.; Sullivan, C.; Zhou, Z.; Zhang, Z. (2010). "Basal birds from China: a brief review".
1176:
1143:
1094:
1043:
1009:
969:
930:
920:
879:
819:
672:
41:
846:
4325:
4318:
4281:
4202:
4186:
3766:
3738:
3385:
3013:
2872:
2803:
2675:
2638:
2480:
2465:
2384:
2340:
2319:
2096:
1975:
1932:
1757:
1688:
1421:
555:
496:
1254:
1172:
1090:
1039:
916:
815:
698:
in Liaoning Province, China in the summer of 2000. It was discovered by a team from the
653:
4368:
4310:
4274:
4171:
4103:
4078:
4051:
4019:
3663:
3633:
3498:
3337:
3255:
3144:
2884:
2810:
2773:
2271:
2068:
1827:
1723:
1662:
1641:
1180:
935:
896:
777:
634:
544:
1285:
Dinosaurs: The Most Complete, Up-to-Date Encyclopedia for Dinosaur Lovers of All Ages,
847:"Scapular orientation in theropods and basal birds, and the origin of flapping flight"
4533:
4388:
4383:
4252:
4112:
3996:
3940:
3619:
3538:
3482:
3452:
3399:
3392:
3278:
3269:
3053:
3033:
2576:
2565:
2451:
2420:
2377:
2326:
2312:
2006:
1738:
1716:
1701:
1619:
973:
823:
707:
695:
687:
586:
487:
283:
79:
1270:
1223:
1188:
1063:
981:
831:
4398:
4260:
3987:
3861:
3854:
3793:
3711:
3444:
3323:
3235:
3184:
3154:
3103:
3043:
2861:
2714:
2699:
2684:
2618:
2506:
2458:
2370:
2260:
2115:
2075:
2054:
2047:
2027:
2020:
2013:
1960:
1945:
1881:
1838:
1799:
1669:
1648:
1579:
1557:
1114:
279:
1262:
925:
4457:
4223:
4133:
4068:
3809:
3759:
3690:
3642:
3467:
3413:
3361:
3308:
3194:
3164:
3083:
2847:
2597:
2587:
2250:
2089:
1854:
1813:
1784:
1777:
1745:
1655:
1589:
1529:
1516:
1475:
1354:
507:
similar to more advanced avialans but a general anatomy even more basal than in
54:
4288:
4156:
3963:
3847:
3817:
3784:
3752:
3718:
3704:
3697:
3521:
3491:
3285:
3245:
3174:
3063:
2992:
2979:
2907:
2854:
2730:
2707:
2692:
2628:
2555:
2443:
2413:
2406:
2349:
2305:
1999:
1888:
1872:
1861:
1820:
1806:
1770:
1731:
1709:
1307:
1098:
642:
577:
527:
491:. It had three fingers, the outer ones with two and the middle one with three
463:
442:
207:
99:
64:
4448:
1215:
4393:
4373:
4209:
4164:
4126:
4119:
3676:
3609:
3589:
3569:
3559:
3549:
3353:
3346:
3315:
2607:
2399:
2281:
1953:
1895:
1847:
1791:
1677:
1546:
1448:
1396:
1047:
883:
627:
539:
492:
434:
220:
161:
104:
48:
17:
1106:
1055:
944:
897:"Was Dinosaurian Physiology Inherited by Birds? Reconciling Slow Growth in
4442:
4216:
4088:
3745:
3683:
3505:
3459:
3073:
2824:
2748:
2392:
2356:
1902:
1634:
1387:
1378:
997:
Zhou, Zhonghe & Zhang, Fucheng (2003): Anatomy of the primitive bird
602:
581:
568:
550:
426:
194:
181:
94:
89:
74:
69:
59:
554:, but like in the former there was no long bony tail anymore. While the
4490:
4230:
3976:
3824:
3649:
3224:
2534:
2363:
2229:
2216:
2150:
723:
recognized as the largest early Cretaceous avialans known at the time.
535:
512:
500:
423:
233:
109:
84:
3801:
3599:
3214:
3093:
1568:
1372:
680:
676:
563:
438:
171:
4419:
1147:
1013:
1626:
719:
652:
614:
462:
4477:
3928:
3873:
1130:
Zhou, Z., & Zhang, F. (2003). Anatomy of the primitive bird
675:
rocks in western Liaoning, China. These rocks formed during the
4423:
3926:
2977:
2214:
1514:
1365:
1327:
515:
was large and bore holes, apparently to save weight, as in the
1323:
641:
and modern birds and reptiles indicate that it may have been
522:
The skull has a handful of teeth in the upper jawtip only.
700:
Institute of Vertebrate Paleontology and Paleoanthropology
593:
In absolute number of features shared with modern birds,
580:. Analysis of its skeletal bones suggest that it had an
4183:
4144:
4100:
4084:
4074:
4064:
3835:
3781:
3660:
3630:
3615:
3605:
3595:
3585:
3575:
3565:
3555:
3545:
3534:
3479:
3424:
3373:
3334:
3296:
3266:
3251:
3241:
3231:
3220:
3210:
3200:
3190:
3180:
3170:
3160:
3150:
3140:
3130:
3120:
3110:
3099:
3089:
3079:
3069:
3059:
3049:
3039:
3029:
3019:
3009:
2881:
2835:
2791:
2760:
2743:
2672:
2656:
2645:
2634:
2624:
2614:
2603:
2593:
2583:
2572:
2561:
2551:
2503:
2477:
2431:
2337:
2292:
2277:
2267:
2256:
2246:
2124:
1929:
1602:
1585:
1575:
1564:
1553:
1542:
993:
991:
4432:
4182:
4143:
4099:
4049:
4018:
3995:
3986:
3962:
3939:
3872:
3834:
3780:
3728:
3659:
3629:
3519:
3478:
3423:
3372:
3333:
3295:
3265:
2990:
2906:
2880:
2871:
2834:
2790:
2759:
2728:
2671:
2532:
2502:
2476:
2430:
2336:
2291:
2227:
2149:
2123:
2114:
2037:
1985:
1928:
1871:
1837:
1756:
1687:
1600:
1527:
1474:
1447:
1420:
1303:Early Cretaceous birds with crops found in China
1241:and a taxonomic reassessment of sapeornithids".
572:). The first toe pointed backwards. In specimen
872:Proceedings of the National Academy of Sciences
1134:from the Early Cretaceous of Liaoning, China.
1001:from the Early Cretaceous of Liaoning, China.
726:In 2008, Yuan named a new specimen related to
1339:
617:. Not being well-adapted to flapping flight,
576:V12375, the stomach contained numerous small
8:
1126:
1124:
704:Society of Avian Paleontology and Evolution
4420:
4057:
3992:
3968:
3936:
3923:
3668:
3527:
3002:
2998:
2987:
2974:
2877:
2736:
2544:
2540:
2239:
2235:
2224:
2211:
2120:
1991:
1937:
1925:
1762:
1693:
1611:
1535:
1524:
1511:
1453:
1426:
1417:
1362:
1346:
1332:
1324:
714:(ornis), meaning "bird". The species name
630:, possibly eating plant seeds and fruits.
127:
31:
934:
924:
794:
374:
347:
7:
767:and the supposed second species of
4545:Early Cretaceous dinosaurs of Asia
1243:Journal of Vertebrate Paleontology
1181:10.1111/j.1755-6724.2008.tb00323.x
1136:Canadian Journal of Earth Sciences
1003:Canadian Journal of Earth Sciences
485:was far more derived than that of
138:National Museum of Natural Science
25:
4404:
4403:
4349:
4343:
3909:
3904:
2960:
2953:
2946:
2197:
2191:
2185:
1310:
974:10.1111/j.1463-6409.2006.00234.x
824:10.1111/j.1755-6724.2010.00188.x
645:, similar to most modern birds.
148:
781:is also likely synonymous with
759:was indeed a junior synonym of
706:, which they combined with the
667:is known from fossils found in
659:Paleozoological Museum of China
686:The first known specimen (the
1:
4550:Fossil taxa described in 2002
854:Acta Palaeontologica Polonica
429:which lived during the early
1283:Holtz, Thomas R. Jr. (2011)
1263:10.1080/02724634.2012.693865
926:10.1371/journal.pone.0007390
605:were largely different from
449:contains only one species,
4566:
379:Omnivoropteryx sinousaorum
27:Extinct genus of dinosaurs
4363:
4341:
4060:
3971:
3935:
3922:
3902:
3671:
3530:
3005:
3001:
2986:
2973:
2944:
2739:
2547:
2543:
2242:
2238:
2223:
2210:
2183:
1994:
1940:
1924:
1765:
1696:
1614:
1538:
1523:
1510:
1456:
1429:
1416:
1361:
1099:10.1007/s00114-001-0276-9
338:
331:
313:
306:
145:Scientific classification
143:
135:
126:
34:
1216:10.5122/cbirds.2010.0002
657:Holotype (IVPP V12698),
633:Comparisons between the
558:were more fused than in
422:is a monotypic genus of
4464:Sapeornis chaoyangensis
4434:Sapeornis chaoyangensis
1239:Sapeornis chaoyangensis
1132:Sapeornis chaoyangensis
1048:10.1126/science.1200043
999:Sapeornis chaoyangensis
884:10.1073/pnas.1419023111
761:Sapeornis chaoyangensis
751:. In a 2012 study, Gao
749:Sapeornis chaoyangensis
597:is about as derived as
530:but no (or unossified)
452:Sapeornis chaoyangensis
320:Sapeornis chaoyangensis
743:colleagues considered
734:. Yuan concluded that
661:
472:
391:Zhou & Zhang, 2009
383:Czerkas & Ji, 2002
326:Zhou & Zhang, 2002
4512:Paleobiology Database
2083:Paralitherizinosaurus
1288:Winter 2010 Appendix.
1161:Acta Geologica Sinica
845:Senter, Phil (2006).
804:Acta Geologica Sinica
656:
649:Discovery and history
584:and slow growth like
471:compared with a human
466:
299:S. chaoyangensis
247:Omnivoropterygiformes
503:was unusual, with a
404:Shenshiornis primita
3300:Patagopterygiformes
2795:Confuciusornithidae
2661:Scansoriopterygidae
2296:Scansoriopterygidae
1318:Paleontology portal
1255:2012JVPal..32.1103G
1173:2008AcGlS..82...48Y
1091:2002NW.....89...34Z
1079:Naturwissenschaften
1040:2011Sci...332..705S
917:2009PLoSO...4.7390E
878:(50): E5334-E5334.
816:2010AcGlS..84..472H
669:Jiufotang Formation
542:was rod-like as in
517:Confuciusornithidae
495:, and a well-fused
3428:Songlingornithidae
3377:Hongshanornithidae
2764:Omnivoropterygidae
2676:Jeholornithiformes
1987:Therizinosauroidea
662:
626:was most likely a
534:. The breastbone (
532:uncinate processes
473:
441:, roughly 125-120
388:Sapeornis angustis
260:Omnivoropterygidae
4527:
4526:
4499:Open Tree of Life
4426:Taxon identifiers
4417:
4416:
4359:
4358:
4339:
4338:
4335:
4334:
4239:Lutetodontopteris
4148:Gastornithiformes
4045:
4044:
4041:
4040:
3929:Aves / Neornithes
3918:
3917:
3900:
3899:
3896:
3895:
3892:
3891:
3874:Aves / Neornithes
3776:
3775:
3515:
3514:
3407:Parahongshanornis
2969:
2968:
2942:
2941:
2938:
2937:
2934:
2933:
2930:
2929:
2926:
2925:
2724:
2723:
2650:Archaeopterygidae
2528:
2527:
2435:Archaeopterygidae
2206:
2205:
2181:
2180:
2177:
2176:
2173:
2172:
2169:
2168:
2110:
2109:
2106:
2105:
2039:Therizinosauridae
1920:
1919:
1916:
1915:
1912:
1911:
1506:
1505:
1502:
1501:
1498:
1497:
1494:
1493:
1406:Maniraptoriformes
732:Didactylornis jii
431:Cretaceous period
415:
414:
408:
400:
396:Didactylornis jii
392:
384:
371:
362:
354:
344:
287:
136:Fossil specimen,
16:(Redirected from
4557:
4520:
4519:
4507:
4506:
4494:
4493:
4481:
4480:
4468:
4467:
4466:
4453:
4452:
4451:
4421:
4407:
4406:
4379:Deinonychosauria
4354:
4353:
4347:
4304:Protodontopteryx
4246:Macrodontopteryx
4185:
4146:
4102:
4086:
4076:
4066:
4058:
3993:
3969:
3937:
3924:
3913:
3908:
3839:Cimolopterygidae
3837:
3783:
3730:Hesperornithidae
3669:
3662:
3632:
3617:
3607:
3597:
3587:
3577:
3567:
3557:
3547:
3536:
3528:
3481:
3426:
3375:
3336:
3298:
3268:
3253:
3243:
3233:
3222:
3212:
3202:
3192:
3182:
3172:
3162:
3152:
3142:
3132:
3122:
3112:
3101:
3091:
3081:
3071:
3061:
3051:
3041:
3031:
3021:
3011:
3003:
2999:
2988:
2975:
2964:
2958:
2957:
2950:
2883:
2878:
2839:Jinguofortisidae
2837:
2818:Eoconfuciusornis
2793:
2762:
2745:
2737:
2674:
2658:
2647:
2636:
2626:
2616:
2605:
2595:
2585:
2574:
2563:
2553:
2545:
2541:
2505:
2479:
2433:
2339:
2294:
2279:
2269:
2258:
2248:
2240:
2236:
2225:
2212:
2201:
2195:
2189:
2139:Oviraptorosauria
2128:Oviraptorosauria
2126:
2121:
2062:Nanshiungosaurus
1992:
1969:Jianchangosaurus
1938:
1931:
1926:
1763:
1694:
1612:
1606:Alvarezsauroidea
1604:
1587:
1577:
1566:
1555:
1544:
1536:
1525:
1512:
1454:
1427:
1418:
1411:
1410:
1363:
1348:
1341:
1334:
1325:
1320:
1315:
1314:
1313:
1290:
1281:
1275:
1274:
1249:(5): 1103–1112.
1234:
1228:
1227:
1199:
1193:
1192:
1156:
1150:
1128:
1119:
1118:
1074:
1068:
1067:
1023:
1017:
995:
986:
985:
955:
949:
948:
938:
928:
892:
886:
868:
862:
861:
851:
842:
836:
835:
799:
673:Yixian Formation
595:S. chaoyangensis
469:S. chaoyangensis
406:
398:
390:
382:
370:Species synonymy
369:
360:
352:
342:
322:
318:
278:
271:
258:
245:
153:
152:
131:
121:
51:
42:Early Cretaceous
40:Temporal range:
32:
21:
4565:
4564:
4560:
4559:
4558:
4556:
4555:
4554:
4530:
4529:
4528:
4523:
4515:
4510:
4502:
4497:
4489:
4484:
4476:
4471:
4462:
4461:
4456:
4447:
4446:
4441:
4428:
4418:
4413:
4355:
4348:
4331:
4326:Tympanonesiotes
4319:Pseudodontornis
4282:Palaeochenoides
4203:Caspiodontornis
4187:Pelagornithidae
4178:
4139:
4095:
4037:
4014:
3982:
3958:
3931:
3914:
3888:
3868:
3830:
3772:
3767:Parahesperornis
3739:Asiahesperornis
3724:
3655:
3625:
3524:
3511:
3474:
3419:
3386:Archaeornithura
3368:
3329:
3291:
3261:
3014:Archaeorhynchus
2995:
2982:
2965:
2952:
2922:
2902:
2873:Ornithothoraces
2867:
2830:
2804:Changchengornis
2786:
2755:
2733:
2720:
2667:
2639:Anchiornithidae
2537:
2524:
2498:
2492:Dromaeosauridae
2481:Dromaeosauridae
2472:
2466:Anchiornithidae
2426:
2385:Liaoningvenator
2341:Anchiornithidae
2332:
2320:Scansoriopteryx
2287:
2232:
2219:
2202:
2165:
2145:
2102:
2097:Therizinosaurus
2033:
1981:
1976:Lingyuanosaurus
1933:Therizinosauria
1908:
1867:
1833:
1758:Parvicursorinae
1752:
1689:Alvarezsauridae
1683:
1608:
1596:
1532:
1519:
1490:
1470:
1443:
1437:Avemetatarsalia
1422:Avemetatarsalia
1412:
1368:
1367:
1357:
1352:
1316:
1311:
1309:
1299:
1294:
1293:
1282:
1278:
1236:
1235:
1231:
1201:
1200:
1196:
1158:
1157:
1153:
1148:10.1139/E03-011
1129:
1122:
1076:
1075:
1071:
1034:(6030): 705–8.
1025:
1024:
1020:
1016:(HTML abstract)
1014:10.1139/E03-011
996:
989:
957:
956:
952:
894:
893:
889:
869:
865:
849:
844:
843:
839:
801:
800:
796:
791:
755:concluded that
651:
601:. However, the
497:carpometacarpus
461:
411:
373:
372:
365:
346:
345:
327:
324:
316:
315:
302:
277:
269:
256:
243:
147:
122:
120:
119:
118:
117:
112:
107:
102:
97:
92:
87:
82:
77:
72:
67:
62:
57:
47:124.5–120
46:
45:
38:
28:
23:
22:
15:
12:
11:
5:
4563:
4561:
4553:
4552:
4547:
4542:
4532:
4531:
4525:
4524:
4522:
4521:
4508:
4495:
4482:
4469:
4454:
4438:
4436:
4430:
4429:
4424:
4415:
4414:
4412:
4411:
4401:
4396:
4391:
4386:
4381:
4376:
4371:
4369:Archaeornithes
4364:
4361:
4360:
4357:
4356:
4342:
4340:
4337:
4336:
4333:
4332:
4330:
4329:
4322:
4315:
4311:Protopelicanus
4307:
4300:
4292:
4285:
4278:
4275:Osteodontornis
4271:
4264:
4257:
4249:
4242:
4235:
4227:
4220:
4213:
4206:
4199:
4191:
4189:
4180:
4179:
4177:
4176:
4172:Dromornithidae
4168:
4161:
4152:
4150:
4141:
4140:
4138:
4137:
4130:
4123:
4116:
4108:
4106:
4104:Dromornithidae
4097:
4096:
4094:
4093:
4082:
4079:Perplexicervix
4072:
4061:
4055:
4052:Incertae sedis
4047:
4046:
4043:
4042:
4039:
4038:
4036:
4035:
4034:
4033:
4031:Pangalliformes
4024:
4022:
4020:Pangalliformes
4016:
4015:
4013:
4012:
4011:
4010:
4001:
3999:
3990:
3984:
3983:
3981:
3980:
3972:
3966:
3960:
3959:
3957:
3956:
3955:
3954:
3945:
3943:
3933:
3932:
3927:
3920:
3919:
3916:
3915:
3903:
3901:
3898:
3897:
3894:
3893:
3890:
3889:
3887:
3886:
3885:
3884:
3878:
3876:
3870:
3869:
3867:
3866:
3858:
3851:
3843:
3841:
3832:
3831:
3829:
3828:
3821:
3814:
3806:
3798:
3789:
3787:
3778:
3777:
3774:
3773:
3771:
3770:
3763:
3756:
3749:
3742:
3734:
3732:
3726:
3725:
3723:
3722:
3715:
3708:
3701:
3694:
3687:
3680:
3672:
3666:
3664:Hesperornithes
3657:
3656:
3654:
3653:
3646:
3638:
3636:
3634:Ichthyornithes
3627:
3626:
3624:
3623:
3613:
3603:
3593:
3583:
3573:
3563:
3553:
3543:
3531:
3525:
3520:
3517:
3516:
3513:
3512:
3510:
3509:
3502:
3499:Similiyanornis
3495:
3487:
3485:
3476:
3475:
3473:
3472:
3464:
3456:
3449:
3441:
3432:
3430:
3421:
3420:
3418:
3417:
3410:
3403:
3396:
3389:
3381:
3379:
3370:
3369:
3367:
3366:
3358:
3350:
3342:
3340:
3338:Ambiortiformes
3331:
3330:
3328:
3327:
3320:
3312:
3304:
3302:
3293:
3292:
3290:
3289:
3282:
3274:
3272:
3263:
3262:
3260:
3259:
3256:Zhongjianornis
3249:
3239:
3229:
3218:
3208:
3198:
3188:
3178:
3168:
3158:
3148:
3145:Jianchangornis
3138:
3128:
3118:
3108:
3097:
3087:
3077:
3067:
3057:
3047:
3037:
3027:
3017:
3006:
2996:
2991:
2984:
2983:
2978:
2971:
2970:
2967:
2966:
2945:
2943:
2940:
2939:
2936:
2935:
2932:
2931:
2928:
2927:
2924:
2923:
2921:
2920:
2919:
2918:
2912:
2910:
2904:
2903:
2901:
2900:
2899:
2898:
2896:Enantiornithes
2889:
2887:
2885:Enantiornithes
2875:
2869:
2868:
2866:
2865:
2858:
2851:
2843:
2841:
2832:
2831:
2829:
2828:
2821:
2814:
2811:Confuciusornis
2807:
2799:
2797:
2788:
2787:
2785:
2784:
2777:
2774:Omnivoropteryx
2769:
2767:
2757:
2756:
2754:
2753:
2740:
2734:
2729:
2726:
2725:
2722:
2721:
2719:
2718:
2711:
2704:
2696:
2689:
2680:
2678:
2669:
2668:
2666:
2665:
2654:
2643:
2632:
2622:
2612:
2601:
2591:
2581:
2570:
2559:
2548:
2538:
2533:
2530:
2529:
2526:
2525:
2523:
2522:
2521:
2520:
2511:
2509:
2500:
2499:
2497:
2496:
2495:
2494:
2485:
2483:
2474:
2473:
2471:
2470:
2462:
2455:
2448:
2439:
2437:
2428:
2427:
2425:
2424:
2417:
2410:
2403:
2396:
2389:
2381:
2374:
2367:
2360:
2353:
2345:
2343:
2334:
2333:
2331:
2330:
2323:
2316:
2309:
2301:
2299:
2289:
2288:
2286:
2285:
2275:
2272:Pneumatoraptor
2265:
2254:
2243:
2233:
2228:
2221:
2220:
2215:
2208:
2207:
2204:
2203:
2184:
2182:
2179:
2178:
2175:
2174:
2171:
2170:
2167:
2166:
2164:
2163:
2162:
2161:
2155:
2153:
2147:
2146:
2144:
2143:
2142:
2141:
2132:
2130:
2118:
2112:
2111:
2108:
2107:
2104:
2103:
2101:
2100:
2093:
2086:
2079:
2072:
2069:Neimongosaurus
2065:
2058:
2051:
2043:
2041:
2035:
2034:
2032:
2031:
2024:
2017:
2010:
2003:
1995:
1989:
1983:
1982:
1980:
1979:
1972:
1965:
1957:
1950:
1941:
1935:
1922:
1921:
1918:
1917:
1914:
1913:
1910:
1909:
1907:
1906:
1899:
1892:
1885:
1877:
1875:
1869:
1868:
1866:
1865:
1858:
1851:
1843:
1841:
1835:
1834:
1832:
1831:
1828:Trierarchuncus
1824:
1817:
1810:
1803:
1796:
1788:
1781:
1774:
1766:
1760:
1754:
1753:
1751:
1750:
1742:
1735:
1728:
1724:Bonapartenykus
1720:
1713:
1706:
1697:
1691:
1685:
1684:
1682:
1681:
1674:
1666:
1663:Shishugounykus
1659:
1652:
1645:
1642:Bonapartenykus
1638:
1631:
1623:
1615:
1609:
1601:
1598:
1597:
1595:
1594:
1583:
1573:
1562:
1551:
1539:
1533:
1528:
1521:
1520:
1515:
1508:
1507:
1504:
1503:
1500:
1499:
1496:
1495:
1492:
1491:
1489:
1488:
1487:
1486:
1480:
1478:
1472:
1471:
1469:
1468:
1467:
1466:
1457:
1451:
1445:
1444:
1442:
1441:
1440:
1439:
1430:
1424:
1414:
1413:
1409:
1408:
1399:
1390:
1381:
1375:
1366:
1359:
1358:
1353:
1351:
1350:
1343:
1336:
1328:
1322:
1321:
1306:
1305:
1298:
1297:External links
1295:
1292:
1291:
1276:
1229:
1194:
1151:
1142:(5): 731-747.
1120:
1069:
1018:
1008:(5): 731–747.
987:
968:(4): 363–373.
950:
887:
863:
837:
810:(3): 472–482.
793:
792:
790:
787:
778:Omnivoropteryx
738:differed from
679:through early
650:
647:
607:Confuciusornis
599:Confuciusornis
556:tarsometatarsi
545:Confuciusornis
460:
457:
435:late Barremian
413:
412:
410:
409:
401:
393:
385:
368:
367:
366:
364:
363:
355:
343:Genus synonymy
341:
340:
339:
336:
335:
329:
328:
325:
311:
310:
304:
303:
295:
293:
289:
288:
267:
263:
262:
254:
250:
249:
241:
237:
236:
231:
224:
223:
218:
211:
210:
205:
198:
197:
192:
185:
184:
179:
175:
174:
169:
165:
164:
159:
155:
154:
141:
140:
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:
4562:
4551:
4548:
4546:
4543:
4541:
4538:
4537:
4535:
4518:
4513:
4509:
4505:
4500:
4496:
4492:
4487:
4483:
4479:
4474:
4470:
4465:
4459:
4455:
4450:
4444:
4440:
4439:
4437:
4435:
4431:
4427:
4422:
4410:
4402:
4400:
4397:
4395:
4392:
4390:
4389:Odontornithes
4387:
4385:
4384:Odontognathae
4382:
4380:
4377:
4375:
4372:
4370:
4366:
4365:
4362:
4352:
4346:
4328:
4327:
4323:
4321:
4320:
4316:
4313:
4312:
4308:
4306:
4305:
4301:
4298:
4297:
4293:
4291:
4290:
4286:
4284:
4283:
4279:
4277:
4276:
4272:
4270:
4269:
4265:
4263:
4262:
4258:
4255:
4254:
4250:
4248:
4247:
4243:
4241:
4240:
4236:
4233:
4232:
4228:
4226:
4225:
4221:
4219:
4218:
4214:
4212:
4211:
4207:
4205:
4204:
4200:
4198:
4197:
4193:
4192:
4190:
4188:
4181:
4174:
4173:
4169:
4167:
4166:
4162:
4159:
4158:
4154:
4153:
4151:
4149:
4142:
4136:
4135:
4131:
4129:
4128:
4124:
4122:
4121:
4117:
4115:
4114:
4113:Barawertornis
4110:
4109:
4107:
4105:
4098:
4091:
4090:
4083:
4081:
4080:
4073:
4071:
4070:
4063:
4062:
4059:
4056:
4054:
4053:
4048:
4032:
4028:
4027:
4026:
4025:
4023:
4021:
4017:
4009:
4008:Anserimorphae
4005:
4004:
4003:
4002:
4000:
3998:
3997:Anserimorphae
3994:
3991:
3989:
3985:
3979:
3978:
3974:
3973:
3970:
3967:
3965:
3961:
3953:
3952:Palaeognathae
3949:
3948:
3947:
3946:
3944:
3942:
3941:Palaeognathae
3938:
3934:
3930:
3925:
3921:
3912:
3907:
3882:
3881:
3880:
3879:
3877:
3875:
3871:
3864:
3863:
3859:
3857:
3856:
3852:
3850:
3849:
3845:
3844:
3842:
3840:
3833:
3827:
3826:
3822:
3820:
3819:
3815:
3812:
3811:
3807:
3804:
3803:
3799:
3796:
3795:
3791:
3790:
3788:
3786:
3779:
3769:
3768:
3764:
3762:
3761:
3757:
3755:
3754:
3750:
3748:
3747:
3743:
3741:
3740:
3736:
3735:
3733:
3731:
3727:
3721:
3720:
3716:
3714:
3713:
3709:
3707:
3706:
3702:
3700:
3699:
3695:
3693:
3692:
3688:
3686:
3685:
3681:
3679:
3678:
3674:
3673:
3670:
3667:
3665:
3658:
3652:
3651:
3647:
3645:
3644:
3640:
3639:
3637:
3635:
3628:
3622:
3621:
3620:Tingmiatornis
3614:
3612:
3611:
3604:
3602:
3601:
3594:
3592:
3591:
3584:
3582:
3581:
3574:
3572:
3571:
3564:
3562:
3561:
3554:
3552:
3551:
3544:
3541:
3540:
3539:Antarcticavis
3533:
3532:
3529:
3526:
3523:
3518:
3508:
3507:
3503:
3501:
3500:
3496:
3494:
3493:
3489:
3488:
3486:
3484:
3483:Yanornithidae
3477:
3470:
3469:
3465:
3462:
3461:
3457:
3455:
3454:
3453:Songlingornis
3450:
3447:
3446:
3442:
3439:
3438:
3434:
3433:
3431:
3429:
3422:
3416:
3415:
3411:
3409:
3408:
3404:
3402:
3401:
3400:Longicrusavis
3397:
3395:
3394:
3393:Hongshanornis
3390:
3388:
3387:
3383:
3382:
3380:
3378:
3371:
3364:
3363:
3359:
3356:
3355:
3351:
3349:
3348:
3344:
3343:
3341:
3339:
3332:
3326:
3325:
3321:
3318:
3317:
3313:
3311:
3310:
3306:
3305:
3303:
3301:
3294:
3288:
3287:
3283:
3281:
3280:
3279:Mengciusornis
3276:
3275:
3273:
3271:
3270:Schizoouridae
3264:
3258:
3257:
3250:
3248:
3247:
3240:
3238:
3237:
3230:
3227:
3226:
3219:
3217:
3216:
3209:
3207:
3206:
3199:
3197:
3196:
3189:
3187:
3186:
3179:
3177:
3176:
3169:
3167:
3166:
3159:
3157:
3156:
3149:
3147:
3146:
3139:
3137:
3136:
3129:
3127:
3126:
3119:
3117:
3116:
3109:
3106:
3105:
3098:
3096:
3095:
3088:
3086:
3085:
3078:
3076:
3075:
3068:
3066:
3065:
3058:
3056:
3055:
3054:Changzuiornis
3048:
3046:
3045:
3038:
3036:
3035:
3034:Brevidentavis
3028:
3026:
3025:
3018:
3016:
3015:
3008:
3007:
3004:
3000:
2997:
2994:
2989:
2985:
2981:
2976:
2972:
2963:
2959:
2956:
2949:
2916:
2915:
2914:
2913:
2911:
2909:
2905:
2897:
2893:
2892:
2891:
2890:
2888:
2886:
2879:
2876:
2874:
2870:
2864:
2863:
2859:
2857:
2856:
2852:
2850:
2849:
2845:
2844:
2842:
2840:
2833:
2827:
2826:
2822:
2820:
2819:
2815:
2813:
2812:
2808:
2806:
2805:
2801:
2800:
2798:
2796:
2789:
2783:
2782:
2778:
2776:
2775:
2771:
2770:
2768:
2765:
2758:
2752:
2750:
2742:
2741:
2738:
2735:
2732:
2727:
2717:
2716:
2712:
2710:
2709:
2705:
2702:
2701:
2697:
2695:
2694:
2690:
2687:
2686:
2682:
2681:
2679:
2677:
2670:
2663:
2662:
2655:
2652:
2651:
2644:
2641:
2640:
2633:
2631:
2630:
2623:
2621:
2620:
2613:
2610:
2609:
2602:
2600:
2599:
2592:
2590:
2589:
2582:
2579:
2578:
2577:Cretaaviculus
2571:
2568:
2567:
2560:
2558:
2557:
2550:
2549:
2546:
2542:
2539:
2536:
2531:
2519:
2515:
2514:
2513:
2512:
2510:
2508:
2501:
2493:
2489:
2488:
2487:
2486:
2484:
2482:
2475:
2468:
2467:
2463:
2461:
2460:
2456:
2454:
2453:
2452:Archaeopteryx
2449:
2446:
2445:
2441:
2440:
2438:
2436:
2429:
2423:
2422:
2421:Yixianosaurus
2418:
2416:
2415:
2411:
2409:
2408:
2404:
2402:
2401:
2397:
2395:
2394:
2390:
2387:
2386:
2382:
2380:
2379:
2378:Fujianvenator
2375:
2373:
2372:
2368:
2366:
2365:
2361:
2359:
2358:
2354:
2352:
2351:
2347:
2346:
2344:
2342:
2335:
2329:
2328:
2324:
2322:
2321:
2317:
2315:
2314:
2313:Epidexipteryx
2310:
2308:
2307:
2303:
2302:
2300:
2297:
2290:
2284:
2283:
2276:
2274:
2273:
2266:
2263:
2262:
2255:
2253:
2252:
2245:
2244:
2241:
2237:
2234:
2231:
2226:
2222:
2218:
2213:
2209:
2200:
2196:
2194:
2188:
2159:
2158:
2157:
2156:
2154:
2152:
2148:
2140:
2136:
2135:
2134:
2133:
2131:
2129:
2122:
2119:
2117:
2113:
2099:
2098:
2094:
2092:
2091:
2087:
2085:
2084:
2080:
2078:
2077:
2073:
2071:
2070:
2066:
2064:
2063:
2059:
2057:
2056:
2052:
2050:
2049:
2045:
2044:
2042:
2040:
2036:
2030:
2029:
2025:
2023:
2022:
2018:
2016:
2015:
2011:
2009:
2008:
2007:Beipiaosaurus
2004:
2002:
2001:
1997:
1996:
1993:
1990:
1988:
1984:
1978:
1977:
1973:
1971:
1970:
1966:
1963:
1962:
1958:
1956:
1955:
1951:
1948:
1947:
1943:
1942:
1939:
1936:
1934:
1927:
1923:
1905:
1904:
1900:
1898:
1897:
1893:
1891:
1890:
1886:
1884:
1883:
1879:
1878:
1876:
1874:
1870:
1864:
1863:
1859:
1857:
1856:
1852:
1850:
1849:
1845:
1844:
1842:
1840:
1836:
1830:
1829:
1825:
1823:
1822:
1818:
1816:
1815:
1811:
1809:
1808:
1804:
1802:
1801:
1797:
1794:
1793:
1789:
1787:
1786:
1782:
1780:
1779:
1775:
1773:
1772:
1768:
1767:
1764:
1761:
1759:
1755:
1748:
1747:
1743:
1741:
1740:
1739:Heptasteornis
1736:
1734:
1733:
1729:
1726:
1725:
1721:
1719:
1718:
1717:Alvarezsaurus
1714:
1712:
1711:
1707:
1704:
1703:
1702:Achillesaurus
1699:
1698:
1695:
1692:
1690:
1686:
1680:
1679:
1675:
1672:
1671:
1667:
1665:
1664:
1660:
1658:
1657:
1653:
1651:
1650:
1646:
1644:
1643:
1639:
1637:
1636:
1632:
1629:
1628:
1624:
1622:
1621:
1620:Achillesaurus
1617:
1616:
1613:
1610:
1607:
1599:
1592:
1591:
1584:
1582:
1581:
1574:
1571:
1570:
1563:
1560:
1559:
1552:
1549:
1548:
1541:
1540:
1537:
1534:
1531:
1526:
1522:
1518:
1513:
1509:
1484:
1483:
1482:
1481:
1479:
1477:
1473:
1465:
1461:
1460:
1459:
1458:
1455:
1452:
1450:
1446:
1438:
1434:
1433:
1432:
1431:
1428:
1425:
1423:
1419:
1415:
1407:
1403:
1400:
1398:
1394:
1391:
1389:
1385:
1382:
1380:
1376:
1374:
1370:
1369:
1364:
1360:
1356:
1349:
1344:
1342:
1337:
1335:
1330:
1329:
1326:
1319:
1308:
1304:
1301:
1300:
1296:
1289:
1286:
1280:
1277:
1272:
1268:
1264:
1260:
1256:
1252:
1248:
1244:
1240:
1233:
1230:
1225:
1221:
1217:
1213:
1209:
1205:
1204:Chinese Birds
1198:
1195:
1190:
1186:
1182:
1178:
1174:
1170:
1166:
1162:
1155:
1152:
1149:
1145:
1141:
1137:
1133:
1127:
1125:
1121:
1116:
1112:
1108:
1104:
1100:
1096:
1092:
1088:
1084:
1080:
1073:
1070:
1065:
1061:
1057:
1053:
1049:
1045:
1041:
1037:
1033:
1029:
1022:
1019:
1015:
1011:
1007:
1004:
1000:
994:
992:
988:
983:
979:
975:
971:
967:
963:
962:
961:Zool. Scripta
954:
951:
946:
942:
937:
932:
927:
922:
918:
914:
911:(10): e7390.
910:
906:
902:
900:
899:Archaeopteryx
891:
888:
885:
881:
877:
873:
867:
864:
860:(2): 305–313.
859:
855:
848:
841:
838:
833:
829:
825:
821:
817:
813:
809:
805:
798:
795:
788:
786:
784:
780:
779:
774:
770:
766:
762:
758:
757:Didactylornis
754:
750:
747:a synonym of
746:
745:Didactylornis
741:
737:
736:Didactylornis
733:
729:
724:
721:
717:
716:chaoyangensis
713:
709:
708:Ancient Greek
705:
701:
697:
696:Chaoyang City
693:
689:
688:type specimen
684:
682:
678:
674:
670:
666:
660:
655:
648:
646:
644:
640:
636:
635:scleral rings
631:
629:
625:
620:
616:
612:
608:
604:
600:
596:
591:
589:
588:
587:Archaeopteryx
583:
579:
575:
571:
570:
565:
561:
560:Archaeopteryx
557:
553:
552:
547:
546:
541:
537:
533:
529:
525:
520:
518:
514:
510:
509:Archaeopteryx
506:
502:
498:
494:
490:
489:
488:Archaeopteryx
484:
479:
477:
470:
465:
458:
456:
454:
453:
448:
444:
440:
436:
432:
428:
425:
421:
420:
405:
402:
397:
394:
389:
386:
381:
380:
375:
359:
356:
351:
350:Didactylornis
348:
337:
334:
330:
323:
321:
312:
309:
308:Binomial name
305:
301:
300:
294:
291:
290:
285:
281:
276:
275:
268:
265:
264:
261:
255:
252:
251:
248:
242:
239:
238:
235:
232:
229:
226:
225:
222:
219:
216:
213:
212:
209:
206:
203:
200:
199:
196:
193:
190:
187:
186:
183:
180:
177:
176:
173:
170:
167:
166:
163:
160:
157:
156:
151:
146:
142:
139:
134:
130:
125:
111:
106:
101:
96:
91:
86:
81:
76:
71:
66:
61:
56:
50:
43:
37:
33:
30:
19:
4540:Pygostylians
4433:
4399:Unenlagiidae
4324:
4317:
4309:
4302:
4294:
4287:
4280:
4273:
4266:
4261:Odontopteryx
4259:
4251:
4244:
4237:
4229:
4222:
4215:
4208:
4201:
4194:
4170:
4163:
4155:
4132:
4125:
4118:
4111:
4087:
4077:
4067:
4050:
3988:Galloanserae
3975:
3862:Lamarqueavis
3860:
3855:Cimolopteryx
3853:
3846:
3823:
3816:
3808:
3800:
3794:Australornis
3792:
3765:
3758:
3751:
3744:
3737:
3717:
3712:Pasquiaornis
3710:
3703:
3696:
3689:
3682:
3675:
3648:
3641:
3618:
3608:
3598:
3588:
3578:
3568:
3558:
3548:
3537:
3504:
3497:
3490:
3466:
3458:
3451:
3445:Piscivoravis
3443:
3435:
3412:
3405:
3398:
3391:
3384:
3360:
3352:
3345:
3324:Patagopteryx
3322:
3314:
3307:
3284:
3277:
3254:
3244:
3236:Xinghaiornis
3234:
3223:
3213:
3203:
3193:
3185:Khinganornis
3183:
3173:
3163:
3155:Jiuquanornis
3153:
3143:
3133:
3123:
3113:
3104:Gargantuavis
3102:
3092:
3082:
3072:
3062:
3052:
3044:Changmaornis
3042:
3032:
3022:
3012:
2951:
2862:Jinguofortis
2860:
2853:
2846:
2823:
2816:
2809:
2802:
2780:
2779:
2772:
2746:
2715:Neimengornis
2713:
2706:
2700:Jixiangornis
2698:
2691:
2685:Dalianraptor
2683:
2659:
2648:
2637:
2627:
2619:Yandangornis
2617:
2606:
2596:
2586:
2575:
2564:
2554:
2518:Troodontidae
2507:Troodontidae
2464:
2459:Wellnhoferia
2457:
2450:
2442:
2419:
2412:
2405:
2398:
2391:
2383:
2376:
2371:Eosinopteryx
2369:
2362:
2355:
2348:
2325:
2318:
2311:
2304:
2280:
2270:
2261:Palaeopteryx
2259:
2249:
2190:
2116:Pennaraptora
2095:
2088:
2081:
2076:Nothronychus
2074:
2067:
2060:
2055:Erlikosaurus
2053:
2048:Erliansaurus
2046:
2028:Suzhousaurus
2026:
2021:Martharaptor
2019:
2014:Enigmosaurus
2012:
2005:
1998:
1974:
1967:
1961:Fukuivenator
1959:
1952:
1946:Eshanosaurus
1944:
1901:
1894:
1887:
1882:Albertonykus
1880:
1860:
1853:
1846:
1839:Ceratonykini
1826:
1819:
1812:
1805:
1800:Nemegtonykus
1798:
1790:
1783:
1776:
1769:
1744:
1737:
1730:
1722:
1715:
1708:
1700:
1676:
1670:Tugulusaurus
1668:
1661:
1654:
1649:Haplocheirus
1647:
1640:
1633:
1625:
1618:
1588:
1580:Migmanychion
1578:
1567:
1558:Fukuivenator
1556:
1545:
1401:
1392:
1383:
1284:
1279:
1246:
1242:
1238:
1232:
1210:(2): 83–96.
1207:
1203:
1197:
1167:(1): 48–55.
1164:
1160:
1154:
1139:
1135:
1131:
1085:(1): 34–38.
1082:
1078:
1072:
1031:
1027:
1021:
1005:
1002:
998:
965:
959:
953:
908:
904:
898:
890:
875:
871:
866:
857:
853:
840:
807:
803:
797:
782:
776:
772:
768:
765:Shenshiornis
764:
760:
756:
752:
748:
744:
739:
735:
731:
727:
725:
715:
711:
691:
685:
664:
663:
638:
632:
623:
618:
610:
606:
598:
594:
592:
585:
567:
559:
549:
543:
523:
521:
508:
486:
482:
481:The hand of
480:
475:
474:
468:
451:
450:
446:
418:
417:
416:
403:
395:
387:
377:
358:Shenshiornis
357:
349:
319:
314:
298:
297:
273:
272:
227:
214:
201:
188:
35:
29:
18:Shenshiornis
4458:Wikispecies
4296:Proceriavis
4268:Odontoptila
4224:Gigantornis
4134:Ilbandornis
4069:Asteriornis
3810:Neogaeornis
3760:Hesperornis
3691:Chupkaornis
3643:Ichthyornis
3468:Yixianornis
3414:Tianyuornis
3362:Palintropus
3309:Alamitornis
3195:Meemannavis
3165:Juehuaornis
3084:Eogranivora
3024:Bellulornis
2848:Chongmingia
2598:Overoraptor
2588:Fukuipteryx
2251:Imperobator
2090:Segnosaurus
1855:Ceratonykus
1814:Parvicursor
1785:Khulsanurus
1778:Jaculinykus
1746:Patagonykus
1656:Patagonykus
1590:Yaverlandia
1530:Maniraptora
1517:Maniraptora
1476:Maniraptora
1355:Maniraptora
773:S. angustis
677:late Aptian
603:apomorphies
578:gastroliths
505:hypocleidum
459:Description
4534:Categories
4367:See also:
4289:Pelagornis
4157:Brontornis
3964:Neognathae
3883:see below↓
3848:Ceramornis
3818:Polarornis
3785:Vegaviidae
3753:Fumicollis
3719:Potamornis
3705:Judinornis
3698:Enaliornis
3522:Ornithurae
3492:Abitusavis
3286:Schizooura
3246:Yumenornis
3205:Platanavis
3175:Kaririavis
3125:Horezmavis
3064:Chaoyangia
2993:Euornithes
2980:Euornithes
2917:see below↓
2908:Euornithes
2855:Cratonavis
2731:Pygostylia
2708:Kompsornis
2693:Jeholornis
2629:Zhongornis
2556:Alcmonavis
2444:Alcmonavis
2414:Xiaotingia
2407:Serikornis
2350:Anchiornis
2306:Ambopteryx
2160:see below↓
2000:Alxasaurus
1889:Linhenykus
1873:Mononykini
1862:Xixianykus
1821:Qiupanykus
1807:Ondogurvel
1771:Dzharaonyx
1732:Bradycneme
1710:Alnashetri
1485:see below↓
1388:Dinosauria
789:References
763:, as were
399:Yuan, 2008
353:Yuan, 2008
208:Saurischia
195:Dinosauria
4394:Sauriurae
4374:Carinatae
4210:Cyphornis
4196:Aequornis
4165:Gastornis
4127:Genyornis
4120:Dromornis
3677:Baptornis
3610:Limenavis
3590:Iaceornis
3580:Guildavis
3570:Gallornis
3560:Cerebavis
3550:Apatornis
3354:Apsaravis
3347:Ambiortus
3316:Kuszholia
2781:Sapeornis
2608:Rahonavis
2400:Pedopenna
2282:Rahonavis
1954:Falcarius
1896:Mononykus
1848:Albinykus
1678:Xiyunykus
1547:Elopteryx
1464:Theropoda
1449:Theropoda
1397:Theropoda
1371:Kingdom:
783:Sapeornis
769:Sapeornis
740:Sapeornis
728:Sapeornis
692:Sapeornis
665:Sapeornis
639:Sapeornis
628:herbivore
624:Sapeornis
619:Sapeornis
611:Sapeornis
540:pygostyle
528:gastralia
524:Sapeornis
493:phalanges
483:Sapeornis
476:Sapeornis
447:Sapeornis
437:to early
427:dinosaurs
419:Sapeornis
292:Species:
274:Sapeornis
221:Theropoda
168:Kingdom:
162:Eukaryota
36:Sapeornis
4478:52571602
4443:Wikidata
4409:Category
4217:Dasornis
4089:Qinornis
3746:Canadaga
3684:Brodavis
3506:Yanornis
3460:Yanornis
3437:Hollanda
3135:Iteravis
3115:Hollanda
3074:Dingavis
2825:Yangavis
2749:Proornis
2393:Ostromia
2357:Aurornis
1903:Shuvuuia
1635:Bannykus
1379:Chordata
1377:Phylum:
1373:Animalia
1271:86195304
1224:84976296
1189:86691693
1107:12008971
1064:33253407
1056:21493820
982:85222311
945:19816582
905:PLOS ONE
832:86441777
582:ontogeny
569:Avimimus
551:Nomingia
467:Size of
407:Hu, 2010
361:Hu, 2010
333:Synonyms
253:Family:
182:Chordata
178:Phylum:
172:Animalia
158:Domain:
4504:3604529
4491:4966829
4449:Q141637
4231:Laornis
3977:Neoaves
3825:Vegavis
3650:Janavis
3225:Wyleyia
2535:Avialae
2364:Caihong
2230:Paraves
2217:Paraves
2151:Paraves
1251:Bibcode
1169:Bibcode
1115:1116829
1087:Bibcode
1036:Bibcode
1028:Science
936:2756958
913:Bibcode
812:Bibcode
643:diurnal
536:sternum
513:humerus
501:furcula
424:avialan
376: ?
317:†
296:†
266:Genus:
240:Order:
234:Avialae
116:↓
4517:119249
3802:Maaqwi
3600:Kookne
3215:Vorona
3094:Gansus
2566:Balaur
1569:Kakuru
1269:
1222:
1187:
1113:
1105:
1062:
1054:
980:
943:
933:
830:
753:et al.
681:Albian
564:fibula
562:, the
511:. The
439:Aptian
286:, 2002
282:&
1627:Aorun
1402:Clade
1393:Clade
1384:Clade
1267:S2CID
1220:S2CID
1185:S2CID
1111:S2CID
1060:S2CID
978:S2CID
850:(PDF)
828:S2CID
720:Latin
712:όρνις
710:word
690:) of
615:alula
284:Zhang
228:Clade
215:Clade
202:Clade
189:Clade
4486:GBIF
4253:Manu
4029:see
4006:see
3950:see
2894:see
2516:see
2490:see
2137:see
1462:see
1435:see
1103:PMID
1052:PMID
941:PMID
671:and
574:IVPP
548:and
526:had
280:Zhou
55:PreꞒ
4473:EoL
1792:Kol
1259:doi
1212:doi
1177:doi
1144:doi
1095:doi
1044:doi
1032:332
1010:doi
970:doi
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