Knowledge (XXG)

Baptornis

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is thought to have been clumsy on land, pushing itself along the rocks with its feet rather than actually walking. The natural position of the lower legs was flush against the body, with the feet stretched out sideways and thus it would have been unable to move upright without toppling over. As
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s lower leg was not as firmly placed along the body sides. Thus, it would have found it more easy to place its feet under its body with the toes pointing forwards and might have managed small hops or even an awkward waddle, body held low to the ground.
2592: 935: 612:, a group of prehistoric birds which were uniquely adapted to diving and swimming, and had teeth. Otherwise, they were fairly similar to living birds rather than to more 4205: 4136: 470:, hunting smaller, more mobile prey than its larger relatives. Unlike a darter however, it could not spear its prey, but instead held it with its beak like today's 718:
is in all probability a member of the Hesperornithes. However, it is unclear with which of these it is most closely allied; some place it in the Baptornithidae.
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Martin, Larry D.; Evgeny, Kurochkin; Tocaryk, Tim T. (2012). "A new evolutionary lineage of diving birds from the Late Cretaceous of North America and Asia".
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or shelf seas. Remains found far off the prehistoric shore suggest that it either ventured far out and/or that it bred on islands. A considerable number of
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In 2004, it was announced that material of a second species were being prepared for description. This specimen was about twice as massive as the type of
4123: 561:. These are small round lumps - maybe a centimeter in diameter or so - and contain the remains of a small species of the sabre-toothed "herring" 466:-sized bird was of middle size among its relatives and had a markedly elongated neck. Presumably, it thus behaved in a manner similar to today's 4215: 983: 4220: 797: 4200: 1836: 3982: 264: 3543: 2599: 884:"Aquatic birds from the Upper Cretaceous (Lower Campanian) of Sweden and the biology and distribution of hesperornithiforms" 2585: 822: 3548: 710:
In addition, two other prehistoric diving birds of the Late Cretaceous are sometimes placed in the Baptornithidae:
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remains make up only a small fraction of the coprolites' mass, most of which was nondescript
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by most. However, it was recently established that the supposed "Cretaceous flamingo"
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specimens are known. These tend to be from the northern part of its range - today's
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are today, moving polewards in summer to breed. The Cretaceous had a much warmer
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than for any other member of the Hesperornithes, with the possible exception of
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The only certain record of Hesperornithes' food found so far comes from
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in 2007, but it was later reclassified as a species of the genus
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and/or regurgitated most indigestible parts of its prey as a
693:. James Martin and Amanda Cordes-Person named this species 658:
was not a flamingo and neither, as suggested by others, a
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has been established for it. Presently this is considered
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While it was excellently adapted to swimming and diving,
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More interesting - or controversial - is the case of
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which almost certainly had to slide on its belly or
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The 381:, some 87-80 million years ago (roughly mid- 4058: 3695: 3630: 3606: 3574: 3561: 3306: 3165: 2640: 2636: 2625: 2612: 2515: 2374: 2182: 2178: 1877: 1873: 1862: 1849: 1758: 1629: 1575: 1563: 1400: 1331: 1249: 1173: 1162: 1149: 1091: 1064: 1055: 1000: 984: 970: 962: 127: 31: 27:Extinct genus of flightless, aquatic birds 907: 727:. This bird, whose remains were found in 703:and may not have been closely related to 685:. The bones had been found in the lower 602:was related to the bigger, better known 136:Illustration of a tarsometatarsus, 1880 748: 398:, the type species, were discovered in 4206:Late Cretaceous birds of North America 493:- though they have also been found in 422:; possibly, it occurred in the entire 557:20030 was found associated with some 7: 509:than today; the waters inhabited by 497:. This suggests that the birds were 4211:Taxa named by Othniel Charles Marsh 882:Rees, Jan; Lindgren, Johan (2005). 869:Person, Amanda Cordes (May 2004). 446:birds to become known to science. 25: 4042: 4041: 3987: 3981: 3547: 3542: 2598: 2591: 2584: 1835: 1829: 1823: 948: 909:10.1111/j.1475-4983.2005.00507.x 145: 798:"Taxon: Family †Baptornithidae" 871:A New Species of Diving Bird, 796:Brands, Sheila (14 Aug 2008). 1: 4216:Fossil taxa described in 1877 862:10.1016/j.palwor.2012.02.005 650:from the Late Cretaceous of 764:Rees & Lindgren (2005). 666:, but in fact belongs with 4237: 4221:Cretaceous birds of Europe 782:Martin, L.D. et al. (2012) 4001: 3979: 3698: 3609: 3573: 3560: 3540: 3309: 3168: 2643: 2639: 2624: 2611: 2582: 2377: 2185: 2181: 1880: 1876: 1861: 1848: 1821: 1632: 1578: 1562: 1403: 1334: 1252: 1176: 1161: 1148: 1094: 1067: 1054: 999: 341: 334: 316: 309: 142:Scientific classification 140: 135: 126: 34: 4201:Extinct flightless birds 942:. Retrieved 2007-AUG-23. 932:. Retrieved 2007-AUG-23. 802:Project: The Taxonomicon 821:Everhart, Mike (2006). 647:Parascaniornis stensioi 608:. Both belonged to the 404:Western Interior Seaway 936:Reconstruction in life 930:Reconstructed skeleton 4163:Paleobiology Database 1721:Paralitherizinosaurus 678:or a second species. 432:discovered the first 430:Othniel Charles Marsh 365:("diving bird") is a 616:-like forms such as 2938:Patagopterygiformes 2433:Confuciusornithidae 2299:Scansoriopterygidae 1934:Scansoriopterygidae 956:Paleontology portal 900:2005Palgy..48.1321R 460:Hesperornis regalis 442:, one of the first 418:joined the ancient 3066:Songlingornithidae 3015:Hongshanornithidae 2402:Omnivoropterygidae 2314:Jeholornithiformes 1625:Therizinosauroidea 392:). The fossils of 4178: 4177: 4150:Open Tree of Life 4064:Taxon identifiers 4055: 4054: 3997: 3996: 3977: 3976: 3973: 3972: 3877:Lutetodontopteris 3786:Gastornithiformes 3683: 3682: 3679: 3678: 3567:Aves / Neornithes 3556: 3555: 3538: 3537: 3534: 3533: 3530: 3529: 3512:Aves / Neornithes 3414: 3413: 3153: 3152: 3045:Parahongshanornis 2607: 2606: 2580: 2579: 2576: 2575: 2572: 2571: 2568: 2567: 2564: 2563: 2362: 2361: 2288:Archaeopterygidae 2166: 2165: 2073:Archaeopterygidae 1844: 1843: 1819: 1818: 1815: 1814: 1811: 1810: 1807: 1806: 1748: 1747: 1744: 1743: 1677:Therizinosauridae 1558: 1557: 1554: 1553: 1550: 1549: 1144: 1143: 1140: 1139: 1136: 1135: 1132: 1131: 1044:Maniraptoriformes 755:Brands, S. (2012) 737:Procellariiformes 695:Baptornis varneri 395:Baptornis advenus 358: 357: 353: 323:Baptornis advenus 290: 268: 16:(Redirected from 4228: 4196:Hesperornitheans 4171: 4170: 4158: 4157: 4145: 4144: 4132: 4131: 4119: 4118: 4106: 4105: 4104: 4091: 4090: 4089: 4059: 4045: 4044: 4017:Deinonychosauria 3992: 3991: 3985: 3942:Protodontopteryx 3884:Macrodontopteryx 3823: 3784: 3740: 3724: 3714: 3704: 3696: 3631: 3607: 3575: 3562: 3551: 3546: 3477:Cimolopterygidae 3475: 3421: 3368:Hesperornithidae 3307: 3300: 3270: 3255: 3245: 3235: 3225: 3215: 3205: 3195: 3185: 3174: 3166: 3119: 3064: 3013: 2974: 2936: 2906: 2891: 2881: 2871: 2860: 2850: 2840: 2830: 2820: 2810: 2800: 2790: 2780: 2770: 2760: 2750: 2739: 2729: 2719: 2709: 2699: 2689: 2679: 2669: 2659: 2649: 2641: 2637: 2626: 2613: 2602: 2596: 2595: 2588: 2521: 2516: 2477:Jinguofortisidae 2475: 2456:Eoconfuciusornis 2431: 2400: 2383: 2375: 2312: 2296: 2285: 2274: 2264: 2254: 2243: 2233: 2223: 2212: 2201: 2191: 2183: 2179: 2143: 2117: 2071: 1977: 1932: 1917: 1907: 1896: 1886: 1878: 1874: 1863: 1850: 1839: 1833: 1827: 1777:Oviraptorosauria 1766:Oviraptorosauria 1764: 1759: 1700:Nanshiungosaurus 1630: 1607:Jianchangosaurus 1576: 1569: 1564: 1401: 1332: 1250: 1244:Alvarezsauroidea 1242: 1225: 1215: 1204: 1193: 1182: 1174: 1163: 1150: 1092: 1065: 1056: 1049: 1048: 1001: 986: 979: 972: 963: 958: 953: 952: 951: 924:Mounted skeleton 913: 911: 894:(6): 1321–1329. 878: 865: 842: 840: 838: 829:. Archived from 827:Oceans of Kansas 817: 815: 813: 804:. Archived from 783: 780: 774: 771: 765: 762: 756: 753: 348: 325: 321: 285: 278: 263: 258: 245: 150: 149: 131: 121: 51: 40:Temporal range: 32: 21: 4236: 4235: 4231: 4230: 4229: 4227: 4226: 4225: 4181: 4180: 4179: 4174: 4166: 4161: 4153: 4148: 4140: 4135: 4127: 4122: 4114: 4109: 4100: 4099: 4094: 4085: 4084: 4079: 4066: 4056: 4051: 3993: 3986: 3969: 3964:Tympanonesiotes 3957:Pseudodontornis 3920:Palaeochenoides 3841:Caspiodontornis 3825:Pelagornithidae 3816: 3777: 3733: 3675: 3652: 3620: 3596: 3569: 3552: 3526: 3506: 3468: 3410: 3405:Parahesperornis 3377:Asiahesperornis 3362: 3293: 3263: 3162: 3149: 3112: 3057: 3024:Archaeornithura 3006: 2967: 2929: 2899: 2652:Archaeorhynchus 2633: 2620: 2603: 2590: 2560: 2540: 2511:Ornithothoraces 2505: 2468: 2442:Changchengornis 2424: 2393: 2371: 2358: 2305: 2277:Anchiornithidae 2175: 2162: 2136: 2130:Dromaeosauridae 2119:Dromaeosauridae 2110: 2104:Anchiornithidae 2064: 2023:Liaoningvenator 1979:Anchiornithidae 1970: 1958:Scansoriopteryx 1925: 1870: 1857: 1840: 1803: 1783: 1740: 1735:Therizinosaurus 1671: 1619: 1614:Lingyuanosaurus 1571:Therizinosauria 1546: 1505: 1471: 1396:Parvicursorinae 1390: 1327:Alvarezsauridae 1321: 1246: 1234: 1170: 1157: 1128: 1108: 1081: 1075:Avemetatarsalia 1060:Avemetatarsalia 1050: 1006: 1005: 995: 990: 954: 949: 947: 920: 881: 868: 845: 836: 834: 820: 811: 809: 795: 792: 787: 786: 781: 777: 772: 768: 763: 759: 754: 750: 745: 664:procellariiform 597: 452: 379:Late Cretaceous 330: 327: 319: 318: 305: 302:B. advenus 284: 276: 262: 256: 243: 144: 122: 120: 119: 118: 117: 112: 107: 102: 97: 92: 87: 82: 77: 72: 67: 62: 57: 47:83.5–80.5  46: 45: 42:Late Cretaceous 38: 28: 23: 22: 15: 12: 11: 5: 4234: 4232: 4224: 4223: 4218: 4213: 4208: 4203: 4198: 4193: 4183: 4182: 4176: 4175: 4173: 4172: 4159: 4146: 4133: 4120: 4107: 4092: 4076: 4074: 4068: 4067: 4062: 4053: 4052: 4050: 4049: 4039: 4034: 4029: 4024: 4019: 4014: 4009: 4007:Archaeornithes 4002: 3999: 3998: 3995: 3994: 3980: 3978: 3975: 3974: 3971: 3970: 3968: 3967: 3960: 3953: 3949:Protopelicanus 3945: 3938: 3930: 3923: 3916: 3913:Osteodontornis 3909: 3902: 3895: 3887: 3880: 3873: 3865: 3858: 3851: 3844: 3837: 3829: 3827: 3818: 3817: 3815: 3814: 3810:Dromornithidae 3806: 3799: 3790: 3788: 3779: 3778: 3776: 3775: 3768: 3761: 3754: 3746: 3744: 3742:Dromornithidae 3735: 3734: 3732: 3731: 3720: 3717:Perplexicervix 3710: 3699: 3693: 3690:Incertae sedis 3685: 3684: 3681: 3680: 3677: 3676: 3674: 3673: 3672: 3671: 3669:Pangalliformes 3662: 3660: 3658:Pangalliformes 3654: 3653: 3651: 3650: 3649: 3648: 3639: 3637: 3628: 3622: 3621: 3619: 3618: 3610: 3604: 3598: 3597: 3595: 3594: 3593: 3592: 3583: 3581: 3571: 3570: 3565: 3558: 3557: 3554: 3553: 3541: 3539: 3536: 3535: 3532: 3531: 3528: 3527: 3525: 3524: 3523: 3522: 3516: 3514: 3508: 3507: 3505: 3504: 3496: 3489: 3481: 3479: 3470: 3469: 3467: 3466: 3459: 3452: 3444: 3436: 3427: 3425: 3416: 3415: 3412: 3411: 3409: 3408: 3401: 3394: 3387: 3380: 3372: 3370: 3364: 3363: 3361: 3360: 3353: 3346: 3339: 3332: 3325: 3318: 3310: 3304: 3302:Hesperornithes 3295: 3294: 3292: 3291: 3284: 3276: 3274: 3272:Ichthyornithes 3265: 3264: 3262: 3261: 3251: 3241: 3231: 3221: 3211: 3201: 3191: 3181: 3169: 3163: 3158: 3155: 3154: 3151: 3150: 3148: 3147: 3140: 3137:Similiyanornis 3133: 3125: 3123: 3114: 3113: 3111: 3110: 3102: 3094: 3087: 3079: 3070: 3068: 3059: 3058: 3056: 3055: 3048: 3041: 3034: 3027: 3019: 3017: 3008: 3007: 3005: 3004: 2996: 2988: 2980: 2978: 2976:Ambiortiformes 2969: 2968: 2966: 2965: 2958: 2950: 2942: 2940: 2931: 2930: 2928: 2927: 2920: 2912: 2910: 2901: 2900: 2898: 2897: 2894:Zhongjianornis 2887: 2877: 2867: 2856: 2846: 2836: 2826: 2816: 2806: 2796: 2786: 2783:Jianchangornis 2776: 2766: 2756: 2746: 2735: 2725: 2715: 2705: 2695: 2685: 2675: 2665: 2655: 2644: 2634: 2629: 2622: 2621: 2616: 2609: 2608: 2605: 2604: 2583: 2581: 2578: 2577: 2574: 2573: 2570: 2569: 2566: 2565: 2562: 2561: 2559: 2558: 2557: 2556: 2550: 2548: 2542: 2541: 2539: 2538: 2537: 2536: 2534:Enantiornithes 2527: 2525: 2523:Enantiornithes 2513: 2507: 2506: 2504: 2503: 2496: 2489: 2481: 2479: 2470: 2469: 2467: 2466: 2459: 2452: 2449:Confuciusornis 2445: 2437: 2435: 2426: 2425: 2423: 2422: 2415: 2412:Omnivoropteryx 2407: 2405: 2395: 2394: 2392: 2391: 2378: 2372: 2367: 2364: 2363: 2360: 2359: 2357: 2356: 2349: 2342: 2334: 2327: 2318: 2316: 2307: 2306: 2304: 2303: 2292: 2281: 2270: 2260: 2250: 2239: 2229: 2219: 2208: 2197: 2186: 2176: 2171: 2168: 2167: 2164: 2163: 2161: 2160: 2159: 2158: 2149: 2147: 2138: 2137: 2135: 2134: 2133: 2132: 2123: 2121: 2112: 2111: 2109: 2108: 2100: 2093: 2086: 2077: 2075: 2066: 2065: 2063: 2062: 2055: 2048: 2041: 2034: 2027: 2019: 2012: 2005: 1998: 1991: 1983: 1981: 1972: 1971: 1969: 1968: 1961: 1954: 1947: 1939: 1937: 1927: 1926: 1924: 1923: 1913: 1910:Pneumatoraptor 1903: 1892: 1881: 1871: 1866: 1859: 1858: 1853: 1846: 1845: 1842: 1841: 1822: 1820: 1817: 1816: 1813: 1812: 1809: 1808: 1805: 1804: 1802: 1801: 1800: 1799: 1793: 1791: 1785: 1784: 1782: 1781: 1780: 1779: 1770: 1768: 1756: 1750: 1749: 1746: 1745: 1742: 1741: 1739: 1738: 1731: 1724: 1717: 1710: 1707:Neimongosaurus 1703: 1696: 1689: 1681: 1679: 1673: 1672: 1670: 1669: 1662: 1655: 1648: 1641: 1633: 1627: 1621: 1620: 1618: 1617: 1610: 1603: 1595: 1588: 1579: 1573: 1560: 1559: 1556: 1555: 1552: 1551: 1548: 1547: 1545: 1544: 1537: 1530: 1523: 1515: 1513: 1507: 1506: 1504: 1503: 1496: 1489: 1481: 1479: 1473: 1472: 1470: 1469: 1466:Trierarchuncus 1462: 1455: 1448: 1441: 1434: 1426: 1419: 1412: 1404: 1398: 1392: 1391: 1389: 1388: 1380: 1373: 1366: 1362:Bonapartenykus 1358: 1351: 1344: 1335: 1329: 1323: 1322: 1320: 1319: 1312: 1304: 1301:Shishugounykus 1297: 1290: 1283: 1280:Bonapartenykus 1276: 1269: 1261: 1253: 1247: 1239: 1236: 1235: 1233: 1232: 1221: 1211: 1200: 1189: 1177: 1171: 1166: 1159: 1158: 1153: 1146: 1145: 1142: 1141: 1138: 1137: 1134: 1133: 1130: 1129: 1127: 1126: 1125: 1124: 1118: 1116: 1110: 1109: 1107: 1106: 1105: 1104: 1095: 1089: 1083: 1082: 1080: 1079: 1078: 1077: 1068: 1062: 1052: 1051: 1047: 1046: 1037: 1028: 1019: 1013: 1004: 997: 996: 991: 989: 988: 981: 974: 966: 960: 959: 944: 943: 940:countershading 933: 927: 919: 918:External links 916: 915: 914: 879: 866: 843: 818: 791: 788: 785: 784: 775: 773:Person (2004). 766: 757: 747: 746: 744: 741: 672:junior synonym 638:Baptornithidae 624:Enantiornithes 610:Hesperornithes 596: 593: 577:gastric juices 479:epicontinental 451: 448: 356: 355: 345:Parascaniornis 339: 338: 332: 331: 328: 314: 313: 307: 306: 298: 296: 292: 291: 274: 270: 269: 260:Baptornithidae 254: 250: 249: 247:Hesperornithes 241: 234: 233: 228: 221: 220: 215: 208: 207: 202: 195: 194: 189: 182: 181: 176: 172: 171: 166: 162: 161: 156: 152: 151: 138: 137: 133: 132: 124: 123: 115: 114: 113: 108: 103: 98: 93: 88: 83: 78: 73: 68: 63: 58: 53: 52: 39: 26: 24: 18:Parascaniornis 14: 13: 10: 9: 6: 4: 3: 2: 4233: 4222: 4219: 4217: 4214: 4212: 4209: 4207: 4204: 4202: 4199: 4197: 4194: 4192: 4189: 4188: 4186: 4169: 4164: 4160: 4156: 4151: 4147: 4143: 4138: 4134: 4130: 4125: 4121: 4117: 4112: 4108: 4103: 4097: 4093: 4088: 4082: 4078: 4077: 4075: 4073: 4069: 4065: 4060: 4048: 4040: 4038: 4035: 4033: 4030: 4028: 4027:Odontornithes 4025: 4023: 4022:Odontognathae 4020: 4018: 4015: 4013: 4010: 4008: 4004: 4003: 4000: 3990: 3984: 3966: 3965: 3961: 3959: 3958: 3954: 3951: 3950: 3946: 3944: 3943: 3939: 3936: 3935: 3931: 3929: 3928: 3924: 3922: 3921: 3917: 3915: 3914: 3910: 3908: 3907: 3903: 3901: 3900: 3896: 3893: 3892: 3888: 3886: 3885: 3881: 3879: 3878: 3874: 3871: 3870: 3866: 3864: 3863: 3859: 3857: 3856: 3852: 3850: 3849: 3845: 3843: 3842: 3838: 3836: 3835: 3831: 3830: 3828: 3826: 3819: 3812: 3811: 3807: 3805: 3804: 3800: 3797: 3796: 3792: 3791: 3789: 3787: 3780: 3774: 3773: 3769: 3767: 3766: 3762: 3760: 3759: 3755: 3753: 3752: 3751:Barawertornis 3748: 3747: 3745: 3743: 3736: 3729: 3728: 3721: 3719: 3718: 3711: 3709: 3708: 3701: 3700: 3697: 3694: 3692: 3691: 3686: 3670: 3666: 3665: 3664: 3663: 3661: 3659: 3655: 3647: 3646:Anserimorphae 3643: 3642: 3641: 3640: 3638: 3636: 3635:Anserimorphae 3632: 3629: 3627: 3623: 3617: 3616: 3612: 3611: 3608: 3605: 3603: 3599: 3591: 3590:Palaeognathae 3587: 3586: 3585: 3584: 3582: 3580: 3579:Palaeognathae 3576: 3572: 3568: 3563: 3559: 3550: 3545: 3520: 3519: 3518: 3517: 3515: 3513: 3509: 3502: 3501: 3497: 3495: 3494: 3490: 3488: 3487: 3483: 3482: 3480: 3478: 3471: 3465: 3464: 3460: 3458: 3457: 3453: 3450: 3449: 3445: 3442: 3441: 3437: 3434: 3433: 3429: 3428: 3426: 3424: 3417: 3407: 3406: 3402: 3400: 3399: 3395: 3393: 3392: 3388: 3386: 3385: 3381: 3379: 3378: 3374: 3373: 3371: 3369: 3365: 3359: 3358: 3354: 3352: 3351: 3347: 3345: 3344: 3340: 3338: 3337: 3333: 3331: 3330: 3326: 3324: 3323: 3319: 3317: 3316: 3312: 3311: 3308: 3305: 3303: 3296: 3290: 3289: 3285: 3283: 3282: 3278: 3277: 3275: 3273: 3266: 3260: 3259: 3258:Tingmiatornis 3252: 3250: 3249: 3242: 3240: 3239: 3232: 3230: 3229: 3222: 3220: 3219: 3212: 3210: 3209: 3202: 3200: 3199: 3192: 3190: 3189: 3182: 3179: 3178: 3177:Antarcticavis 3171: 3170: 3167: 3164: 3161: 3156: 3146: 3145: 3141: 3139: 3138: 3134: 3132: 3131: 3127: 3126: 3124: 3122: 3121:Yanornithidae 3115: 3108: 3107: 3103: 3100: 3099: 3095: 3093: 3092: 3091:Songlingornis 3088: 3085: 3084: 3080: 3077: 3076: 3072: 3071: 3069: 3067: 3060: 3054: 3053: 3049: 3047: 3046: 3042: 3040: 3039: 3038:Longicrusavis 3035: 3033: 3032: 3031:Hongshanornis 3028: 3026: 3025: 3021: 3020: 3018: 3016: 3009: 3002: 3001: 2997: 2994: 2993: 2989: 2987: 2986: 2982: 2981: 2979: 2977: 2970: 2964: 2963: 2959: 2956: 2955: 2951: 2949: 2948: 2944: 2943: 2941: 2939: 2932: 2926: 2925: 2921: 2919: 2918: 2917:Mengciusornis 2914: 2913: 2911: 2909: 2908:Schizoouridae 2902: 2896: 2895: 2888: 2886: 2885: 2878: 2876: 2875: 2868: 2865: 2864: 2857: 2855: 2854: 2847: 2845: 2844: 2837: 2835: 2834: 2827: 2825: 2824: 2817: 2815: 2814: 2807: 2805: 2804: 2797: 2795: 2794: 2787: 2785: 2784: 2777: 2775: 2774: 2767: 2765: 2764: 2757: 2755: 2754: 2747: 2744: 2743: 2736: 2734: 2733: 2726: 2724: 2723: 2716: 2714: 2713: 2706: 2704: 2703: 2696: 2694: 2693: 2692:Changzuiornis 2686: 2684: 2683: 2676: 2674: 2673: 2672:Brevidentavis 2666: 2664: 2663: 2656: 2654: 2653: 2646: 2645: 2642: 2638: 2635: 2632: 2627: 2623: 2619: 2614: 2610: 2601: 2597: 2594: 2587: 2554: 2553: 2552: 2551: 2549: 2547: 2543: 2535: 2531: 2530: 2529: 2528: 2526: 2524: 2517: 2514: 2512: 2508: 2502: 2501: 2497: 2495: 2494: 2490: 2488: 2487: 2483: 2482: 2480: 2478: 2471: 2465: 2464: 2460: 2458: 2457: 2453: 2451: 2450: 2446: 2444: 2443: 2439: 2438: 2436: 2434: 2427: 2421: 2420: 2416: 2414: 2413: 2409: 2408: 2406: 2403: 2396: 2390: 2388: 2380: 2379: 2376: 2373: 2370: 2365: 2355: 2354: 2350: 2348: 2347: 2343: 2340: 2339: 2335: 2333: 2332: 2328: 2325: 2324: 2320: 2319: 2317: 2315: 2308: 2301: 2300: 2293: 2290: 2289: 2282: 2279: 2278: 2271: 2269: 2268: 2261: 2259: 2258: 2251: 2248: 2247: 2240: 2238: 2237: 2230: 2228: 2227: 2220: 2217: 2216: 2215:Cretaaviculus 2209: 2206: 2205: 2198: 2196: 2195: 2188: 2187: 2184: 2180: 2177: 2174: 2169: 2157: 2153: 2152: 2151: 2150: 2148: 2146: 2139: 2131: 2127: 2126: 2125: 2124: 2122: 2120: 2113: 2106: 2105: 2101: 2099: 2098: 2094: 2092: 2091: 2090:Archaeopteryx 2087: 2084: 2083: 2079: 2078: 2076: 2074: 2067: 2061: 2060: 2059:Yixianosaurus 2056: 2054: 2053: 2049: 2047: 2046: 2042: 2040: 2039: 2035: 2033: 2032: 2028: 2025: 2024: 2020: 2018: 2017: 2016:Fujianvenator 2013: 2011: 2010: 2006: 2004: 2003: 1999: 1997: 1996: 1992: 1990: 1989: 1985: 1984: 1982: 1980: 1973: 1967: 1966: 1962: 1960: 1959: 1955: 1953: 1952: 1951:Epidexipteryx 1948: 1946: 1945: 1941: 1940: 1938: 1935: 1928: 1922: 1921: 1914: 1912: 1911: 1904: 1901: 1900: 1893: 1891: 1890: 1883: 1882: 1879: 1875: 1872: 1869: 1864: 1860: 1856: 1851: 1847: 1838: 1834: 1832: 1826: 1797: 1796: 1795: 1794: 1792: 1790: 1786: 1778: 1774: 1773: 1772: 1771: 1769: 1767: 1760: 1757: 1755: 1751: 1737: 1736: 1732: 1730: 1729: 1725: 1723: 1722: 1718: 1716: 1715: 1711: 1709: 1708: 1704: 1702: 1701: 1697: 1695: 1694: 1690: 1688: 1687: 1683: 1682: 1680: 1678: 1674: 1668: 1667: 1663: 1661: 1660: 1656: 1654: 1653: 1649: 1647: 1646: 1645:Beipiaosaurus 1642: 1640: 1639: 1635: 1634: 1631: 1628: 1626: 1622: 1616: 1615: 1611: 1609: 1608: 1604: 1601: 1600: 1596: 1594: 1593: 1589: 1586: 1585: 1581: 1580: 1577: 1574: 1572: 1565: 1561: 1543: 1542: 1538: 1536: 1535: 1531: 1529: 1528: 1524: 1522: 1521: 1517: 1516: 1514: 1512: 1508: 1502: 1501: 1497: 1495: 1494: 1490: 1488: 1487: 1483: 1482: 1480: 1478: 1474: 1468: 1467: 1463: 1461: 1460: 1456: 1454: 1453: 1449: 1447: 1446: 1442: 1440: 1439: 1435: 1432: 1431: 1427: 1425: 1424: 1420: 1418: 1417: 1413: 1411: 1410: 1406: 1405: 1402: 1399: 1397: 1393: 1386: 1385: 1381: 1379: 1378: 1377:Heptasteornis 1374: 1372: 1371: 1367: 1364: 1363: 1359: 1357: 1356: 1355:Alvarezsaurus 1352: 1350: 1349: 1345: 1342: 1341: 1340:Achillesaurus 1337: 1336: 1333: 1330: 1328: 1324: 1318: 1317: 1313: 1310: 1309: 1305: 1303: 1302: 1298: 1296: 1295: 1291: 1289: 1288: 1284: 1282: 1281: 1277: 1275: 1274: 1270: 1267: 1266: 1262: 1260: 1259: 1258:Achillesaurus 1255: 1254: 1251: 1248: 1245: 1237: 1230: 1229: 1222: 1220: 1219: 1212: 1209: 1208: 1201: 1198: 1197: 1190: 1187: 1186: 1179: 1178: 1175: 1172: 1169: 1164: 1160: 1156: 1151: 1147: 1122: 1121: 1120: 1119: 1117: 1115: 1111: 1103: 1099: 1098: 1097: 1096: 1093: 1090: 1088: 1084: 1076: 1072: 1071: 1070: 1069: 1066: 1063: 1061: 1057: 1053: 1045: 1041: 1038: 1036: 1032: 1029: 1027: 1023: 1020: 1018: 1014: 1012: 1008: 1007: 1002: 998: 994: 987: 982: 980: 975: 973: 968: 967: 964: 957: 946: 941: 937: 934: 931: 928: 925: 922: 921: 917: 910: 905: 901: 897: 893: 889: 888:Palaeontology 885: 880: 876: 872: 867: 863: 859: 855: 851: 850: 844: 833:on 1999-10-06 832: 828: 824: 819: 808:on 2016-03-04 807: 803: 799: 794: 793: 789: 779: 776: 770: 767: 761: 758: 752: 749: 742: 740: 738: 734: 730: 726: 725: 719: 717: 716: 711: 708: 706: 702: 701: 696: 692: 688: 684: 679: 677: 673: 669: 665: 662:(loon) nor a 661: 657: 653: 649: 648: 643: 639: 636: 632: 627: 625: 621: 620: 619:Archaeopteryx 615: 611: 607: 606: 601: 594: 592: 590: 586: 582: 578: 575:had powerful 574: 570: 566: 565: 560: 556: 552: 547: 544: 540: 536: 532: 527: 522: 520: 516: 512: 508: 504: 500: 496: 492: 488: 484: 480: 475: 473: 469: 465: 461: 457: 449: 447: 445: 441: 440: 439:Archaeopteryx 435: 431: 427: 425: 421: 417: 416:Turgai Strait 413: 409: 405: 401: 397: 396: 391: 390:faunal stages 388: 384: 380: 376: 375:aquatic birds 372: 368: 364: 363: 354: 351: 347: 346: 340: 337: 333: 326: 324: 315: 312: 311:Binomial name 308: 304: 303: 297: 294: 293: 288: 283: 282: 275: 272: 271: 266: 261: 255: 252: 251: 248: 242: 239: 236: 235: 232: 229: 226: 223: 222: 219: 216: 213: 210: 209: 206: 203: 200: 197: 196: 193: 190: 187: 184: 183: 180: 177: 174: 173: 170: 167: 164: 163: 160: 157: 154: 153: 148: 143: 139: 134: 130: 125: 111: 106: 101: 96: 91: 86: 81: 76: 71: 66: 61: 56: 50: 43: 37: 33: 30: 19: 4071: 4037:Unenlagiidae 3962: 3955: 3947: 3940: 3932: 3925: 3918: 3911: 3904: 3899:Odontopteryx 3897: 3889: 3882: 3875: 3867: 3860: 3853: 3846: 3839: 3832: 3808: 3801: 3793: 3770: 3763: 3756: 3749: 3725: 3715: 3705: 3688: 3626:Galloanserae 3613: 3500:Lamarqueavis 3498: 3493:Cimolopteryx 3491: 3484: 3461: 3454: 3446: 3438: 3432:Australornis 3430: 3403: 3396: 3389: 3382: 3375: 3355: 3350:Pasquiaornis 3348: 3341: 3334: 3327: 3320: 3314: 3313: 3286: 3279: 3256: 3246: 3236: 3226: 3216: 3206: 3196: 3186: 3175: 3142: 3135: 3128: 3104: 3096: 3089: 3083:Piscivoravis 3081: 3073: 3050: 3043: 3036: 3029: 3022: 2998: 2990: 2983: 2962:Patagopteryx 2960: 2952: 2945: 2922: 2915: 2892: 2882: 2874:Xinghaiornis 2872: 2861: 2851: 2841: 2831: 2823:Khinganornis 2821: 2811: 2801: 2793:Jiuquanornis 2791: 2781: 2771: 2761: 2751: 2742:Gargantuavis 2740: 2730: 2720: 2710: 2700: 2690: 2682:Changmaornis 2680: 2670: 2660: 2650: 2589: 2500:Jinguofortis 2498: 2491: 2484: 2461: 2454: 2447: 2440: 2417: 2410: 2384: 2353:Neimengornis 2351: 2344: 2338:Jixiangornis 2336: 2329: 2323:Dalianraptor 2321: 2297: 2286: 2275: 2265: 2257:Yandangornis 2255: 2244: 2234: 2224: 2213: 2202: 2192: 2156:Troodontidae 2145:Troodontidae 2102: 2097:Wellnhoferia 2095: 2088: 2080: 2057: 2050: 2043: 2036: 2029: 2021: 2014: 2009:Eosinopteryx 2007: 2000: 1993: 1986: 1963: 1956: 1949: 1942: 1918: 1908: 1899:Palaeopteryx 1897: 1887: 1828: 1754:Pennaraptora 1733: 1726: 1719: 1714:Nothronychus 1712: 1705: 1698: 1693:Erlikosaurus 1691: 1686:Erliansaurus 1684: 1666:Suzhousaurus 1664: 1659:Martharaptor 1657: 1652:Enigmosaurus 1650: 1643: 1636: 1612: 1605: 1599:Fukuivenator 1597: 1590: 1584:Eshanosaurus 1582: 1539: 1532: 1525: 1520:Albertonykus 1518: 1498: 1491: 1484: 1477:Ceratonykini 1464: 1457: 1450: 1443: 1438:Nemegtonykus 1436: 1428: 1421: 1414: 1407: 1382: 1375: 1368: 1360: 1353: 1346: 1338: 1314: 1308:Tugulusaurus 1306: 1299: 1292: 1287:Haplocheirus 1285: 1278: 1271: 1263: 1256: 1226: 1218:Migmanychion 1216: 1205: 1196:Fukuivenator 1194: 1183: 1039: 1030: 1021: 891: 887: 874: 870: 853: 847: 835:. Retrieved 831:the original 826: 810:. Retrieved 806:the original 801: 778: 769: 760: 751: 722: 720: 713: 712: 709: 704: 698: 694: 691:South Dakota 687:Pierre Shale 682: 680: 675: 667: 646: 645: 637: 630: 628: 617: 603: 599: 598: 584: 572: 568: 562: 550: 548: 542: 539:earless seal 530: 525: 523: 510: 476: 459: 455: 453: 437: 428: 414:, where the 406:, a shallow 394: 393: 361: 360: 359: 344: 343: 342: 322: 317: 301: 300: 280: 279: 259: 237: 224: 211: 198: 185: 35: 29: 4191:Bird genera 4096:Wikispecies 3934:Proceriavis 3906:Odontoptila 3862:Gigantornis 3772:Ilbandornis 3707:Asteriornis 3448:Neogaeornis 3398:Hesperornis 3329:Chupkaornis 3281:Ichthyornis 3106:Yixianornis 3052:Tianyuornis 3000:Palintropus 2947:Alamitornis 2833:Meemannavis 2803:Juehuaornis 2722:Eogranivora 2662:Bellulornis 2486:Chongmingia 2236:Overoraptor 2226:Fukuipteryx 1889:Imperobator 1728:Segnosaurus 1493:Ceratonykus 1452:Parvicursor 1423:Khulsanurus 1416:Jaculinykus 1384:Patagonykus 1294:Patagonykus 1228:Yaverlandia 1168:Maniraptora 1155:Maniraptora 1114:Maniraptora 993:Maniraptora 849:Palaeoworld 733:Gaviiformes 724:Neogaeornis 605:Hesperornis 595:Systematics 567:, possibly 553:: Specimen 531:Hesperornis 529:opposed to 515:subtropical 329:Marsh, 1877 4185:Categories 4005:See also: 3927:Pelagornis 3795:Brontornis 3602:Neognathae 3521:see below↓ 3486:Ceramornis 3456:Polarornis 3423:Vegaviidae 3391:Fumicollis 3357:Potamornis 3343:Judinornis 3336:Enaliornis 3160:Ornithurae 3130:Abitusavis 2924:Schizooura 2884:Yumenornis 2843:Platanavis 2813:Kaririavis 2763:Horezmavis 2702:Chaoyangia 2631:Euornithes 2618:Euornithes 2555:see below↓ 2546:Euornithes 2493:Cratonavis 2369:Pygostylia 2346:Kompsornis 2331:Jeholornis 2267:Zhongornis 2194:Alcmonavis 2082:Alcmonavis 2052:Xiaotingia 2045:Serikornis 1988:Anchiornis 1944:Ambopteryx 1798:see below↓ 1638:Alxasaurus 1527:Linhenykus 1511:Mononykini 1500:Xixianykus 1459:Qiupanykus 1445:Ondogurvel 1409:Dzharaonyx 1370:Bradycneme 1348:Alnashetri 1123:see below↓ 1026:Dinosauria 790:References 715:Potamornis 705:B. advenus 683:B. advenus 676:B. advenus 652:Ivö Island 559:coprolites 543:Baptornis' 501:like some 472:mergansers 456:B. advenus 371:flightless 205:Saurischia 192:Dinosauria 4102:Baptornis 4072:Baptornis 4032:Sauriurae 4012:Carinatae 3848:Cyphornis 3834:Aequornis 3803:Gastornis 3765:Genyornis 3758:Dromornis 3315:Baptornis 3248:Limenavis 3228:Iaceornis 3218:Guildavis 3208:Gallornis 3198:Cerebavis 3188:Apatornis 2992:Apsaravis 2985:Ambiortus 2954:Kuszholia 2419:Sapeornis 2246:Rahonavis 2038:Pedopenna 1920:Rahonavis 1592:Falcarius 1534:Mononykus 1486:Albinykus 1316:Xiyunykus 1185:Elopteryx 1102:Theropoda 1087:Theropoda 1035:Theropoda 1009:Kingdom: 873:Baptornis 856:: 59–63. 743:Footnotes 735:, or the 668:Baptornis 660:gaviiform 642:monotypic 631:Baptornis 600:Baptornis 573:Baptornis 569:E. parvus 551:Baptornis 526:Baptornis 519:temperate 511:Baptornis 499:migratory 424:Holarctic 420:North Sea 408:shelf sea 387:Campanian 383:Coniacian 377:from the 362:Baptornis 350:Lambrecht 295:Species: 281:Baptornis 218:Theropoda 165:Kingdom: 159:Eukaryota 36:Baptornis 4116:47446299 4087:Q2701994 4081:Wikidata 4047:Category 3855:Dasornis 3727:Qinornis 3384:Canadaga 3322:Brodavis 3144:Yanornis 3098:Yanornis 3075:Hollanda 2773:Iteravis 2753:Hollanda 2712:Dingavis 2463:Yangavis 2387:Proornis 2031:Ostromia 1995:Aurornis 1541:Shuvuuia 1273:Bannykus 1017:Chordata 1015:Phylum: 1011:Animalia 700:Brodavis 614:dinosaur 585:Enchodus 564:Enchodus 537:like an 503:penguins 483:juvenile 444:Mesozoic 336:Synonyms 253:Family: 179:Chordata 175:Phylum: 169:Animalia 155:Domain: 4155:4132105 4142:1005744 4129:4851545 3869:Laornis 3615:Neoaves 3463:Vegavis 3288:Janavis 2863:Wyleyia 2173:Avialae 2002:Caihong 1868:Paraves 1855:Paraves 1789:Paraves 896:Bibcode 622:or the 535:galumph 507:climate 468:darters 450:Ecology 434:fossils 385:to mid- 320:† 299:† 273:Genus: 231:Avialae 116:↓ 3440:Maaqwi 3238:Kookne 2853:Vorona 2732:Gansus 2204:Balaur 1207:Kakuru 837:23 Aug 812:12 Jun 689:of SW 656:Sweden 635:family 581:pellet 495:Kansas 491:Alaska 487:Canada 412:Sweden 400:Kansas 352:, 1933 289:, 1877 267:, 1910 4168:36618 4137:IRMNG 1265:Aorun 1040:Clade 1031:Clade 1022:Clade 729:Chile 589:feces 513:were 367:genus 287:Marsh 238:Clade 225:Clade 212:Clade 199:Clade 186:Clade 4124:GBIF 3891:Manu 3667:see 3644:see 3588:see 2532:see 2154:see 2128:see 1775:see 1100:see 1073:see 839:2007 814:2012 555:UNSM 489:and 464:loon 55:PreꞒ 4111:EoL 1430:Kol 904:doi 858:doi 674:of 654:in 629:As 517:to 369:of 265:AOU 4187:: 4165:: 4152:: 4139:: 4126:: 4113:: 4098:: 4083:: 1965:Yi 1042:: 1033:: 1024:: 902:. 892:48 890:. 886:. 854:21 852:. 825:. 800:. 739:. 707:. 626:. 591:. 571:. 541:, 521:. 474:. 426:. 373:, 240:: 227:: 214:: 201:: 188:: 105:Pg 49:Ma 44:, 3952:? 3937:? 3894:? 3872:? 3822:† 3813:? 3798:? 3783:† 3739:† 3730:? 3723:† 3713:† 3703:† 3503:? 3474:† 3451:? 3443:? 3435:? 3420:† 3299:† 3269:† 3254:† 3244:† 3234:† 3224:† 3214:† 3204:† 3194:† 3184:† 3180:? 3173:† 3118:† 3109:? 3101:? 3086:? 3078:? 3063:† 3012:† 3003:? 2995:? 2973:† 2957:? 2935:† 2905:† 2890:† 2880:† 2870:† 2866:? 2859:† 2849:† 2839:† 2829:† 2819:† 2809:† 2799:† 2789:† 2779:† 2769:† 2759:† 2749:† 2745:? 2738:† 2728:† 2718:† 2708:† 2698:† 2688:† 2678:† 2668:† 2658:† 2648:† 2520:† 2474:† 2430:† 2404:? 2399:† 2389:" 2385:" 2382:† 2341:? 2326:? 2311:† 2302:? 2295:† 2291:? 2284:† 2280:? 2273:† 2263:† 2253:† 2249:? 2242:† 2232:† 2222:† 2218:? 2211:† 2207:? 2200:† 2190:† 2142:† 2116:† 2107:? 2085:? 2070:† 2026:? 1976:† 1936:? 1931:† 1916:† 1906:† 1902:? 1895:† 1885:† 1763:† 1602:? 1587:? 1568:† 1433:? 1387:? 1365:? 1343:? 1311:? 1268:? 1241:† 1231:? 1224:† 1214:† 1210:? 1203:† 1199:? 1192:† 1188:? 1181:† 985:e 978:t 971:v 912:. 906:: 898:: 864:. 860:: 841:. 816:. 277:† 257:† 244:† 110:N 100:K 95:J 90:T 85:P 80:C 75:D 70:S 65:O 60:Ꞓ 20:)

Index

Parascaniornis
Late Cretaceous
Ma
PreꞒ

O
S
D
C
P
T
J
K
Pg
N

Scientific classification
Edit this classification
Eukaryota
Animalia
Chordata
Dinosauria
Saurischia
Theropoda
Avialae
Hesperornithes
Baptornithidae
AOU
Baptornis
Marsh

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