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Graciliraptor

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1465: 1454: 1460: 1471: 118: 136: 1494: 394: 516: 425:, are connected by a thin bone sheath or lamina, that extends to the back over an eighth of the centrum of the following vertebra, thus further stiffening the middle tail, already immobilised by the typical dromaeosaurid long 405:
with some teeth, nearly complete fore and hind legs; and ten partial tail vertebrae. It is estimated to have been about 90 centimetres (3.0 ft) long in life. In 2010,
455:) were found. It is, in geological age, the oldest named dromaeosaurid, and the oldest known from good fossil remains (dromaeosaurid fossils date back all the way to the 600:
F. Knoll and J. I. Ruiz-Omeñaca. 2009. "Theropod teeth from the basalmost Cretaceous of Anoual (Morocco) and their palaeobiogeographical significance".
440: 343: 555:
Xu, X. and Wang, X.-L. (2004). "A New Dromaeosaur (Dinosauria: Theropoda) from the Early Cretaceous Yixian Formation of Western Liaoning."
471:
provided information on the early evolution and diversification of the group. It shares several characteristics in common with both early
1610: 362: 668: 647: 1559: 413:
is extremely lightly built for a non-avian theropod, with very elongated middle caudal vertebrae and lower leg bones. The
1487: 529: 1605: 620: 1453: 640: 1464: 1470: 576: 135: 621:
A New Dromaeosaur (Dinosauria: Theropoda) from the Early Cretaceous Yixian Formation of Western Liaoning.
1459: 1600: 744: 633: 339: 268: 358: 1577: 1514: 1615: 1572: 1497: 417:
is thirteen centimetres long and total body length was estimated at one metre. The posterior
1546: 798: 8: 1215: 497: 952: 771: 130: 574:
Dinosaurs: The Most Complete, Up-to-Date Encyclopedia for Dinosaur Lovers of All Ages,
1412: 1303: 1239: 1135: 928: 479:, supporting a close relationship between avialans, troodontids, and dromaeosaurids. 418: 378: 1336: 1282: 1142: 1120: 521: 445: 436: 422: 318: 30: 1396: 1250: 1153: 866: 844: 810: 729: 656: 501: 456: 426: 406: 325: 322: 232: 1054: 117: 1594: 1537: 1375: 1289: 1181: 1166: 1105: 1091: 1081: 1016: 1009: 938: 493: 248: 68: 1434: 1345: 1266: 1259: 1224: 1203: 1188: 1127: 994: 987: 980: 970: 917: 902: 472: 332: 277: 1389: 1367: 1318: 1274: 1231: 1196: 1174: 1113: 1024: 959: 783: 488: 451: 43: 1564: 1382: 1359: 1311: 1062: 1031: 909: 887: 695: 686: 315: 193: 88: 53: 1420: 1352: 1047: 1039: 945: 756: 704: 206: 147: 93: 37: 1508: 1531: 1404: 1325: 1296: 1070: 880: 680: 370: 311: 308: 180: 167: 83: 78: 63: 58: 48: 625: 1551: 1427: 713: 476: 402: 374: 219: 98: 73: 393: 1002: 894: 674: 366: 157: 443:, below the rocks where similar early dromaeosaurids (such as 414: 382: 347: 304: 409:
gave higher estimations of one metre and 1.5 kilogrammes.
401:
The type and only known specimen comprised part of the
511: 551: 549: 547: 545: 1592: 864: 728: 542: 641: 435:has been found in the lowest portions of the 648: 634: 116: 338:was first named and described in 2004 by 566: 392: 1593: 589:The Princeton Field Guide to Dinosaurs 365:where the fossil site is located. Its 125:Skeletal restoration of known remains 1513: 1512: 667: 629: 655: 591:, Princeton University Press p. 132 346:. The generic name is derived from 13: 1611:Early Cretaceous dinosaurs of Asia 530:Timeline of dromaeosaurid research 14: 1627: 614: 462: 1493: 1492: 1469: 1463: 1458: 1452: 514: 486:to have been closely related to 459:, but consist mostly of teeth). 303:(meaning "graceful thief") is a 134: 41: 594: 581: 388: 1: 535: 500:. Later it was placed in the 572:Holtz, Thomas R. Jr. (2011) 7: 507: 467:As an early dromaeosaurid, 373:IVPP V 13474, was found in 336:Graciliraptor lujiatunensis 286:Graciliraptor lujiatunensis 10: 1632: 496:from the slightly younger 421:of the tail vertebrae, or 16:Extinct genus of dinosaurs 1521: 1482: 1450: 1335: 1249: 1214: 1161: 1152: 1080: 969: 927: 875: 860: 841: 809: 791: 782: 764: 755: 737: 724: 663: 283: 276: 131:Scientific classification 129: 124: 115: 23: 482:Xu and Wang considered 557:Vertebrata PalAsiatica 398: 361:refers to the village 1606:Taxa named by Xu Xing 1573:Paleobiology Database 577:Winter 2010 Appendix. 396: 1216:Saurornitholestinae 602:Geological Magazine 498:Jiufotang Formation 419:articular processes 291:Xu & Wang, 2004 587:Paul, G.S., 2010, 399: 1588: 1587: 1515:Taxon identifiers 1506: 1505: 1478: 1477: 1448: 1447: 1444: 1443: 1413:Saurornitholestes 1304:Saurornitholestes 1240:Saurornitholestes 929:Halszkaraptorinae 856: 855: 852: 851: 837: 836: 833: 832: 829: 828: 379:Liaoning Province 296: 295: 272: 1623: 1581: 1580: 1568: 1567: 1555: 1554: 1542: 1541: 1540: 1510: 1509: 1496: 1495: 1473: 1467: 1462: 1456: 1337:Velociraptorinae 1283:Dromaeosauroides 1159: 1158: 1143:Zhongjianosaurus 1121:Sinornithosaurus 873: 872: 862: 861: 789: 788: 762: 761: 735: 734: 726: 725: 719: 718: 665: 664: 650: 643: 636: 627: 626: 608: 598: 592: 585: 579: 570: 564: 553: 524: 522:Dinosaurs portal 519: 518: 517: 446:Sinornithosaurus 437:Yixian Formation 423:postzygapophyses 271:& Wang, 2004 267: 260: 247: 231: 139: 138: 120: 110: 40: 31:Early Cretaceous 29:Temporal range: 21: 20: 1631: 1630: 1626: 1625: 1624: 1622: 1621: 1620: 1601:Microraptorians 1591: 1590: 1589: 1584: 1576: 1571: 1563: 1558: 1550: 1545: 1536: 1535: 1530: 1517: 1507: 1502: 1474: 1440: 1397:Luanchuanraptor 1331: 1251:Dromaeosaurinae 1245: 1210: 1154:Eudromaeosauria 1148: 1076: 965: 923: 869: 867:Dromaeosauridae 848: 845:Dromaeosauridae 825: 811:Dromaeosauridae 805: 778: 751: 745:Avemetatarsalia 730:Avemetatarsalia 720: 670: 669: 659: 657:Dromaeosauridae 654: 617: 612: 611: 599: 595: 586: 582: 571: 567: 554: 543: 538: 520: 515: 513: 510: 502:Microraptorinae 465: 457:Middle Jurassic 441:Lujiatun Member 427:prezygapophyses 407:Gregory S. Paul 391: 314:from the early 292: 289: 266: 258: 245: 233:Dromaeosauridae 229: 133: 111: 109: 108: 107: 106: 101: 96: 91: 86: 81: 76: 71: 66: 61: 56: 51: 46: 35: 34: 27: 17: 12: 11: 5: 1629: 1619: 1618: 1613: 1608: 1603: 1586: 1585: 1583: 1582: 1569: 1556: 1543: 1527: 1525: 1519: 1518: 1504: 1503: 1501: 1500: 1490: 1483: 1480: 1479: 1476: 1475: 1451: 1449: 1446: 1445: 1442: 1441: 1439: 1438: 1431: 1424: 1417: 1409: 1401: 1393: 1386: 1379: 1372: 1364: 1356: 1349: 1341: 1339: 1333: 1332: 1330: 1329: 1322: 1315: 1308: 1300: 1293: 1286: 1279: 1271: 1263: 1255: 1253: 1247: 1246: 1244: 1243: 1236: 1228: 1220: 1218: 1212: 1211: 1209: 1208: 1200: 1193: 1185: 1178: 1171: 1162: 1156: 1150: 1149: 1147: 1146: 1139: 1132: 1124: 1117: 1110: 1102: 1095: 1087: 1085: 1078: 1077: 1075: 1074: 1067: 1059: 1055:Unquillosaurus 1051: 1044: 1036: 1028: 1021: 1013: 1006: 999: 991: 984: 976: 974: 967: 966: 964: 963: 956: 949: 942: 934: 932: 925: 924: 922: 921: 914: 906: 899: 891: 884: 876: 870: 865: 858: 857: 854: 853: 850: 849: 842: 839: 838: 835: 834: 831: 830: 827: 826: 824: 823: 822: 821: 815: 813: 807: 806: 804: 803: 802: 801: 792: 786: 780: 779: 777: 776: 775: 774: 765: 759: 753: 752: 750: 749: 748: 747: 738: 732: 722: 721: 717: 716: 707: 698: 689: 683: 677: 661: 660: 653: 652: 645: 638: 630: 624: 623: 616: 615:External links 613: 610: 609: 593: 580: 565: 540: 539: 537: 534: 533: 532: 526: 525: 509: 506: 464: 463:Classification 461: 390: 387: 323:microraptorine 294: 293: 290: 281: 280: 274: 273: 256: 252: 251: 243: 236: 235: 227: 223: 222: 217: 210: 209: 204: 197: 196: 191: 184: 183: 178: 171: 170: 165: 161: 160: 155: 151: 150: 145: 141: 140: 127: 126: 122: 121: 113: 112: 104: 103: 102: 97: 92: 87: 82: 77: 72: 67: 62: 57: 52: 47: 42: 28: 15: 9: 6: 4: 3: 2: 1628: 1617: 1614: 1612: 1609: 1607: 1604: 1602: 1599: 1598: 1596: 1579: 1574: 1570: 1566: 1561: 1557: 1553: 1548: 1544: 1539: 1533: 1529: 1528: 1526: 1524: 1523:Graciliraptor 1520: 1516: 1511: 1499: 1491: 1489: 1485: 1484: 1481: 1472: 1468: 1466: 1461: 1455: 1437: 1436: 1432: 1430: 1429: 1425: 1423: 1422: 1418: 1415: 1414: 1410: 1407: 1406: 1402: 1399: 1398: 1394: 1392: 1391: 1387: 1385: 1384: 1380: 1378: 1377: 1376:Kansaignathus 1373: 1370: 1369: 1365: 1362: 1361: 1357: 1355: 1354: 1350: 1348: 1347: 1343: 1342: 1340: 1338: 1334: 1328: 1327: 1323: 1321: 1320: 1316: 1314: 1313: 1309: 1306: 1305: 1301: 1299: 1298: 1294: 1292: 1291: 1290:Dromaeosaurus 1287: 1285: 1284: 1280: 1277: 1276: 1272: 1269: 1268: 1264: 1262: 1261: 1257: 1256: 1254: 1252: 1248: 1242: 1241: 1237: 1234: 1233: 1229: 1227: 1226: 1222: 1221: 1219: 1217: 1213: 1206: 1205: 1201: 1199: 1198: 1194: 1191: 1190: 1186: 1184: 1183: 1182:Dineobellator 1179: 1177: 1176: 1172: 1169: 1168: 1164: 1163: 1160: 1157: 1155: 1151: 1145: 1144: 1140: 1138: 1137: 1133: 1130: 1129: 1125: 1123: 1122: 1118: 1116: 1115: 1111: 1108: 1107: 1106:Hesperonychus 1103: 1101: 1100: 1099:Graciliraptor 1096: 1094: 1093: 1092:Changyuraptor 1089: 1088: 1086: 1083: 1082:Microraptoria 1079: 1073: 1072: 1068: 1065: 1064: 1060: 1057: 1056: 1052: 1050: 1049: 1045: 1042: 1041: 1037: 1034: 1033: 1029: 1027: 1026: 1022: 1019: 1018: 1017:Ornithodesmus 1014: 1012: 1011: 1010:Neuquenraptor 1007: 1005: 1004: 1000: 997: 996: 992: 990: 989: 985: 983: 982: 978: 977: 975: 972: 968: 962: 961: 957: 955: 954: 950: 948: 947: 943: 941: 940: 939:Halszkaraptor 936: 935: 933: 930: 926: 920: 919: 915: 912: 911: 907: 905: 904: 900: 897: 896: 892: 890: 889: 885: 883: 882: 878: 877: 874: 871: 868: 863: 859: 847: 846: 840: 819: 818: 817: 816: 814: 812: 808: 800: 796: 795: 794: 793: 790: 787: 785: 781: 773: 769: 768: 767: 766: 763: 760: 758: 754: 746: 742: 741: 740: 739: 736: 733: 731: 727: 723: 715: 711: 708: 706: 702: 699: 697: 693: 690: 688: 684: 682: 678: 676: 672: 671: 666: 662: 658: 651: 646: 644: 639: 637: 632: 631: 628: 622: 619: 618: 606: 603: 597: 590: 584: 578: 575: 569: 562: 558: 552: 550: 548: 546: 541: 531: 528: 527: 523: 512: 505: 503: 499: 495: 494:dromaeosaurid 491: 490: 485: 484:Graciliraptor 480: 478: 477:avialan birds 474: 470: 469:Graciliraptor 460: 458: 454: 453: 448: 447: 442: 438: 434: 433:Graciliraptor 430: 428: 424: 420: 416: 412: 411:Graciliraptor 408: 404: 395: 386: 384: 380: 376: 372: 368: 364: 360: 359:specific name 356: 352: 349: 345: 344:Wang Xiaoling 341: 337: 334: 329: 327: 326:dromaeosaurid 324: 320: 317: 313: 310: 306: 302: 301: 300:Graciliraptor 288: 287: 282: 279: 275: 270: 265: 264: 263:Graciliraptor 257: 254: 253: 250: 249:Microraptoria 244: 241: 238: 237: 234: 228: 225: 224: 221: 218: 215: 212: 211: 208: 205: 202: 199: 198: 195: 192: 189: 186: 185: 182: 179: 176: 173: 172: 169: 166: 163: 162: 159: 156: 153: 152: 149: 146: 143: 142: 137: 132: 128: 123: 119: 114: 100: 95: 90: 85: 80: 75: 70: 65: 60: 55: 50: 45: 39: 32: 26: 25:Graciliraptor 22: 19: 1616:Yixian fauna 1522: 1457: 1435:Velociraptor 1433: 1426: 1419: 1411: 1403: 1395: 1388: 1381: 1374: 1366: 1358: 1351: 1346:Acheroraptor 1344: 1324: 1317: 1310: 1302: 1295: 1288: 1281: 1273: 1267:Dakotaraptor 1265: 1260:Achillobator 1258: 1238: 1230: 1225:Atrociraptor 1223: 1204:Zhenyuanlong 1202: 1195: 1189:Tianyuraptor 1187: 1180: 1173: 1165: 1141: 1134: 1128:Tianyuraptor 1126: 1119: 1112: 1104: 1098: 1097: 1090: 1069: 1061: 1053: 1046: 1038: 1030: 1023: 1015: 1008: 1001: 995:Dakotaraptor 993: 988:Buitreraptor 986: 981:Austroraptor 979: 971:Unenlagiinae 958: 951: 944: 937: 918:Zhenyuanlong 916: 908: 903:Tianyuraptor 901: 893: 886: 879: 843: 709: 700: 691: 607:(4): 602-616 604: 601: 596: 588: 583: 573: 568: 563:(2): 11-119. 560: 556: 492:, a similar 487: 483: 481: 468: 466: 450: 444: 432: 431: 410: 400: 354: 350: 335: 333:type species 330: 299: 298: 297: 285: 284: 278:Type species 262: 261: 239: 213: 200: 187: 174: 24: 18: 1390:Linheraptor 1368:Deinonychus 1319:Yurgovuchia 1275:Deinonychus 1232:Bambiraptor 1197:Vectiraptor 1175:Bambiraptor 1114:Microraptor 1025:Pamparaptor 960:Natovenator 799:Maniraptora 784:Maniraptora 489:Microraptor 473:troodontids 452:Microraptor 397:Restoration 389:Description 1595:Categories 1486:See also: 1360:Boreonykus 1312:Utahraptor 1063:Variraptor 1032:Pyroraptor 910:Variraptor 888:Pyroraptor 820:see below↓ 696:Dinosauria 687:Sauropsida 536:References 321:. It is a 316:Cretaceous 194:Saurischia 181:Dinosauria 1353:Adasaurus 1048:Unenlagia 1040:Rahonavis 946:Hulsanpes 772:Theropoda 757:Theropoda 705:Theropoda 673:Kingdom: 207:Theropoda 154:Kingdom: 148:Eukaryota 36:126  1552:10578237 1532:Wikidata 1498:Category 1488:Timeline 1405:Nuthetes 1326:Zapsalis 1297:Itemirus 1071:Ypupiara 953:Mahakala 881:Daurlong 681:Chordata 679:Phylum: 675:Animalia 508:See also 371:holotype 363:Lujiatun 351:gracilis 312:dinosaur 309:theropod 226:Family: 168:Chordata 164:Phylum: 158:Animalia 144:Domain: 1565:4822948 1538:Q134623 1428:Tsaagan 714:Paraves 685:Class: 403:maxilla 375:Beipiao 340:Xu Xing 255:Genus: 220:Paraves 105:↓ 1578:146456 1167:Balaur 1136:Wulong 1003:Diuqin 895:Shanag 439:, the 367:fossil 357:. The 355:raptor 319:Period 710:Clade 701:Clade 692:Clade 415:femur 383:China 348:Latin 305:genus 240:Clade 214:Clade 201:Clade 188:Clade 175:Clade 1560:GBIF 1421:Shri 1383:Kuru 797:see 770:see 743:see 475:and 449:and 353:and 342:and 331:The 44:PreꞒ 1547:EoL 605:146 307:of 1597:: 1575:: 1562:: 1549:: 1534:: 712:: 703:: 694:: 561:42 559:, 544:^ 504:. 429:. 385:. 381:, 377:, 369:, 328:. 269:Xu 242:: 216:: 203:: 190:: 177:: 94:Pg 38:Ma 33:, 1416:? 1408:? 1400:? 1371:? 1363:? 1307:? 1278:? 1270:? 1235:? 1207:? 1192:? 1170:? 1131:? 1109:? 1084:? 1066:? 1058:? 1043:? 1035:? 1020:? 998:? 973:? 931:? 913:? 898:? 649:e 642:t 635:v 259:† 246:† 230:† 99:N 89:K 84:J 79:T 74:P 69:C 64:D 59:S 54:O 49:Ꞓ

Index

Early Cretaceous
Ma
PreꞒ

O
S
D
C
P
T
J
K
Pg
N

Scientific classification
Edit this classification
Eukaryota
Animalia
Chordata
Dinosauria
Saurischia
Theropoda
Paraves
Dromaeosauridae
Microraptoria
Graciliraptor
Xu
Type species
genus

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