Knowledge (XXG)

Squalicorax

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the species with the largest teeth, these teeth being loosely spaced and relatively very large in comparison with other species. In this genus of sharks, studies have shown no precise correlation between the size of the teeth and the length of the body. They could eat relatively large prey and carrion.
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grew to 4.8 metres (16 ft) in length. It lived during the late Campanian to early Maastrichtian of North America, France, the Netherlands, Egypt, Morocco, and Madagascar. The relatively complete remains (vertebrae and fragments of jaws) have been found in marine sediments in North America. It is
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in Kansas, South Dakota, and Wyoming, all in the USA. The teeth are also found in France, the Czech Republic, Canada, and Morocco. Given the small teeth, this species is considered a hunter of small prey. However, teeth marks on the bones of marine reptiles are evidence that these shark also fed on
913:, but the shape of the teeth is strikingly similar to that of a tiger shark. The teeth are numerous, relatively small, with a curved crown and serrated, up to 2.5 – 3 cm in height. Large numbers of fossil 1330: 1097:
of North America, New Zealand, Japan, Africa, Europe, Kazakhstan, Jordan. and other places. It was slightly larger than the preceding species, of which it was probably an ancestor.
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Smart, P.J. (2007). "Anacoracid shark teeth (Chondrichthyes, Vertebrata) from the early Cretaceous Albian sediments of Leighton Buzzard, south-central England".
983:, but whether the shark actively snatched such large pterosaurs out of the air, attacked them as they dove after prey, or was simply scavenging is not known. 1287:
Schwimmer, David R.; Stewart, J. D.; Williams, G. Dent (1997). "Scavenging by Sharks of the Genus Squalicorax in the Late Cretaceous of North America".
1103:(Agassiz, 1843) is the largest species, exceeding 3 metres (9.8 ft) in length. From the size of its largest known teeth, it can be estimated that 1372: 1504: 1338: 1604: 1416: 1263: 1054:(Agassiz, 1843) – is a medium-sized shark with a broad snout and relatively small teeth. Its length reached almost 3 m. It lived during the 1599: 892: 1619: 1172: 157: 1589: 1356: 1614: 902:
was a medium-sized shark, typically measuring about 1.8–3 metres (5.9–9.8 ft) long. The largest specimen of
1609: 125: 1114:- the oldest species of the genus, from the Early Cretaceous of the Volga – has been described by L. Glickman 1084: 977:, and other bony fishes and sea creatures. Tooth marks from this shark have also been found on the bones of 1047:
The following are the best studied American species for which relatively complete skeletons are described:
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have been found in Europe, North Africa, and North America. Squalicorax is one of three
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in 1971. The teeth of this species had virtually no serration. They are known from the
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Shimada, K.; Cicimurri, D.J. (2005). "Skeletal anatomy of the Late Cretaceous shark,
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that most likely died on land and ended up in the water. Other food sources included
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was found in 2014 in stores of the Canadian Fossil Discovery Centre in
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indicate the ability to swim quickly. A fully articulated 1.9-m long
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Late Cretaceous Vertebrates from the Western Interior: Bulletin 35
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The world's largest and most complete semiarticulated fossil of
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epoch. Multiple species within this genus are considered to be
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has been found in Kansas, evidence of its presence in the
1373:"World's largest crow shark fossil surfaces in Manitoba" 1093:(Agassiz, 1843) is from the late Santonian to the late 1355:
Lucas, Spencer G.; Sullivan, Robert M. (2006-01-01).
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Squalicorax beim ReefQuest Centre for Shark Research
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Age in Eastern and Western Europe, as well as Texas.
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Archived from 924:to garner serrations along with 156: 987:Description of selected species 830:known to have lived during the 523:Glückman & Shvazhaite, 1971 1417:Elasmo.com page on Squalicorax 1224:(Neoselachii, Anacoracidae)". 1: 1605:Fossil taxa described in 1939 1202:10.1016/s0016-7878(07)80005-8 958:(foot) bone of a terrestrial 588:Glückman & Zhelezko, 1980 510:Carteville & Casier, 1943 1404:Handbook of Paleoichthyology 1256:Handbook of paleoichthyology 1226:Paläontologische Zeitschrift 954:tooth found embedded in the 846:similarities in the teeth. 1636: 1600:Cretaceous fish of Europe 300: 293: 274: 267: 153:Scientific classification 151: 132: 123: 34: 1620:Prehistoric shark genera 1335:Science & Innovation 1254:Cappetta, Henri (2012). 1101:Squalicorax pristodontus 823:, is a genus of extinct 819:, commonly known as the 725:Bice & Shimada, 2016 280:Squalicorax pristodontus 134:Squalicorax pristodontus 1157:The Geologic Time Scale 1085:Western Interior Seaway 1005:circling around a dead 413:S. obliquus subserratus 27:Extinct genus of sharks 1425:- The Ginsu Shark and 1406:(Gustav Fischer, 1987) 1044: 1033: 1023: 1011: 896: 359:S. falcatus praecursor 1557:Paleobiology Database 1423:Cretoxyrhina mantelli 1112:Squalicorax volgensis 1039: 1029: 1017: 994: 884: 1427:Squalicorax falcatus 1159:. pp. 793–853. 1081:Squalicorax falcatus 1052:Squalicorax falcatus 1031:Squalicorax falcatus 888:Squalicorax falcatus 858:is derived from the 136:tooth from the late 18:Squalicorax falcatus 1341:on October 3, 2018. 1301:1997Palai..12...71S 1258:. Friedrich Pfeil. 532:S. mississippiensis 484:Dalinkevicius, 1935 1238:10.1007/BF02990187 1045: 1034: 1024: 1012: 950:as evidenced by a 897: 891:on display at the 865:for shark and the 519:S. dalinkevichiusi 1590:Cretaceous sharks 1572: 1571: 1544:Open Tree of Life 1445:Taxon identifiers 1265:978-3-89937-148-2 1091:Squalicorax kaupi 840:wastebasket taxon 812: 811: 803: 786: 769: 752: 739: 726: 713: 696: 687:S. benguerirensis 679: 662: 653:S. priscoserratus 645: 628: 615: 602: 589: 576: 563: 550: 537: 524: 511: 498: 485: 472: 459: 446: 433: 418: 405: 392: 379: 364: 351: 338: 333:S. appendiculatus 325: 263: 51:109.56–66.0  16:(Redirected from 1627: 1615:Mooreville Chalk 1565: 1564: 1552: 1551: 1539: 1538: 1526: 1525: 1513: 1512: 1500: 1499: 1487: 1486: 1485: 1472: 1471: 1470: 1440: 1429:- The Crow Shark 1387: 1386: 1384: 1383: 1369: 1363: 1362: 1352: 1343: 1342: 1327: 1321: 1320: 1284: 1278: 1277: 1251: 1242: 1241: 1217: 1206: 1205: 1185: 1179: 1178: 1152: 1136:Morden, Manitoba 1018:Fossil teeth of 911:gray reef sharks 797: 791: 780: 774: 763: 757: 750: 744: 737: 731: 724: 718: 707: 704:S. microserratus 701: 690: 684: 673: 667: 656: 650: 639: 633: 627:Landemaine, 1991 626: 620: 613: 607: 600: 594: 587: 581: 574: 568: 561: 555: 548: 542: 535: 529: 522: 516: 509: 503: 496: 490: 483: 477: 470: 464: 458:Gemmellaro, 1920 457: 451: 444: 438: 431: 425: 416: 410: 403: 397: 390: 384: 377: 371: 362: 356: 349: 343: 336: 330: 319: 313: 277: 261: 254: 241: 161: 160: 128: 118: 55: 40:Temporal range: 32: 21: 1635: 1634: 1630: 1629: 1628: 1626: 1625: 1624: 1610:Demopolis Chalk 1575: 1574: 1573: 1568: 1560: 1555: 1547: 1542: 1534: 1529: 1521: 1516: 1508: 1503: 1495: 1490: 1481: 1480: 1475: 1466: 1465: 1460: 1447: 1413: 1396: 1391: 1390: 1381: 1379: 1371: 1370: 1366: 1354: 1353: 1346: 1329: 1328: 1324: 1309:10.2307/3515295 1286: 1285: 1281: 1266: 1253: 1252: 1245: 1219: 1218: 1209: 1187: 1186: 1182: 1175: 1154: 1153: 1149: 1144: 1105:S. pristodontus 989: 904:S. pristodontus 879: 852: 836:Late Cretaceous 808: 467:S. baharijensis 445:Williston, 1900 320:Agassiz, 1835 ( 316:S. pristodontus 306: 305: 304:List of species 289: 283: 260: 252: 239: 155: 119: 117: 116: 111: 106: 101: 96: 91: 86: 81: 76: 71: 66: 61: 50: 49: 38: 28: 23: 22: 15: 12: 11: 5: 1633: 1631: 1623: 1622: 1617: 1612: 1607: 1602: 1597: 1592: 1587: 1577: 1576: 1570: 1569: 1567: 1566: 1553: 1540: 1527: 1514: 1501: 1488: 1473: 1457: 1455: 1449: 1448: 1443: 1437: 1436: 1431: 1419: 1412: 1411:External links 1409: 1408: 1407: 1395: 1392: 1389: 1388: 1364: 1344: 1322: 1279: 1264: 1243: 1232:(2): 241–261. 1207: 1196:(4): 375–380. 1180: 1173: 1146: 1145: 1143: 1140: 1128: 1127: 1109: 1098: 1088: 1073:placoid scales 988: 985: 975:ichthyodectids 942:was a coastal 878: 875: 851: 848: 810: 809: 807: 806: 805: 804: 787: 770: 753: 740: 734:S. lalunaensis 727: 714: 697: 680: 663: 646: 629: 623:S. primigenius 616: 614:Cappetta, 1991 603: 601:Zhelezko, 1980 590: 577: 575:Glückman, 1980 564: 562:Glückman, 1980 551: 549:Glückman, 1971 538: 536:Glückman, 1971 525: 512: 499: 486: 473: 460: 447: 434: 421: 420: 419: 417:Glückman, 1980 393: 380: 367: 366: 365: 339: 326: 303: 302: 301: 298: 297: 291: 290: 284: 272: 271: 265: 264: 250: 246: 245: 237: 233: 232: 227: 223: 222: 217: 213: 212: 210:Elasmobranchii 207: 203: 202: 200:Chondrichthyes 197: 193: 192: 187: 183: 182: 177: 173: 172: 167: 163: 162: 149: 148: 130: 129: 121: 120: 112: 107: 102: 97: 92: 87: 82: 77: 72: 67: 62: 57: 56: 39: 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 1632: 1621: 1618: 1616: 1613: 1611: 1608: 1606: 1603: 1601: 1598: 1596: 1593: 1591: 1588: 1586: 1583: 1582: 1580: 1563: 1558: 1554: 1550: 1545: 1541: 1537: 1532: 1528: 1524: 1519: 1515: 1511: 1506: 1502: 1498: 1493: 1489: 1484: 1478: 1474: 1469: 1463: 1459: 1458: 1456: 1454: 1450: 1446: 1441: 1435: 1432: 1430: 1428: 1424: 1420: 1418: 1415: 1414: 1410: 1405: 1401: 1398: 1397: 1393: 1378: 1374: 1368: 1365: 1360: 1359: 1351: 1349: 1345: 1340: 1336: 1332: 1326: 1323: 1318: 1314: 1310: 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617: 612: 611: 604: 599: 598: 591: 586: 585: 584:S. santonicus 578: 573: 572: 565: 560: 559: 552: 547: 546: 539: 534: 533: 526: 521: 520: 513: 508: 507: 506:S. yangaensis 500: 497:Leriche, 1938 495: 494: 487: 482: 481: 474: 471:Stromer, 1927 469: 468: 461: 456: 455: 448: 443: 442: 435: 430: 429: 428:S. lindstromi 422: 415: 414: 407: 406: 402: 401: 394: 389: 388: 381: 378:Agassiz, 1843 376: 375: 368: 363:Sokolov, 1978 361: 360: 353: 352: 350:Agassiz, 1843 348: 347: 340: 337:Agassiz, 1839 335: 334: 327: 323: 318: 317: 310: 309: 308: 299: 296: 292: 287: 282: 281: 273: 270: 266: 262:Whitley, 1939 259: 258: 251: 248: 247: 244: 238: 235: 234: 231: 228: 225: 224: 221: 220:Selachimorpha 218: 216:Subdivision: 215: 214: 211: 208: 205: 204: 201: 198: 195: 194: 191: 188: 185: 184: 181: 178: 175: 174: 171: 168: 165: 164: 159: 154: 150: 147: 143: 139: 138:Maastrichtian 135: 131: 127: 122: 115: 110: 105: 100: 95: 90: 85: 80: 75: 70: 65: 60: 54: 47: 46:Maastrichtian 43: 37: 33: 30: 19: 1585:Anacoracidae 1452: 1426: 1422: 1403: 1380:. Retrieved 1376: 1367: 1357: 1339:the original 1334: 1325: 1295:(1): 71–83. 1292: 1288: 1282: 1255: 1229: 1225: 1221: 1193: 1189: 1183: 1156: 1150: 1131: 1129: 1115: 1111: 1104: 1100: 1090: 1080: 1079:skeleton of 1051: 1046: 1040: 1030: 1019: 1006: 1002:Cretoxyrhina 1000: 996: 978: 951: 939: 938: 931: 925: 908: 903: 899: 898: 886: 870: 862: 855: 853: 820: 815: 814: 813: 799: 794:S. mutabilis 793: 792: 782: 776: 775: 765: 759: 758: 746: 745: 733: 732: 720: 719: 709: 703: 702: 692: 686: 685: 675: 669: 668: 658: 652: 651: 641: 635: 634: 622: 621: 610:S. africanus 609: 608: 596: 595: 583: 582: 571:S. sagisicus 570: 569: 558:S. obruchevi 557: 556: 545:S. volgensis 544: 543: 531: 530: 518: 517: 505: 504: 492: 491: 480:S. primaevus 479: 478: 466: 465: 453: 452: 440: 439: 427: 426: 412: 411: 399: 398: 387:S. heterodon 386: 385: 373: 372: 358: 357: 345: 344: 332: 331: 315: 314: 279: 278: 269:Type species 256: 255: 243:Anacoracidae 133: 35: 29: 1518:iNaturalist 1483:Squalicorax 1477:Wikispecies 1453:Squalicorax 1400:H. Cappetta 1222:Squalicorax 1132:Squalicorax 1041:Squalicorax 1022:from Kansas 1020:S. falcatus 997:Squalicorax 960:hadrosaurid 952:Squalicorax 946:, but also 940:Squalicorax 927:Pseudocorax 922:lamniformes 900:Squalicorax 877:Description 856:Squalicorax 816:Squalicorax 636:S. coquandi 597:S. papulovi 454:S. bassanii 441:S. curvatus 432:Davis, 1890 404:Reuss, 1845 400:S. obliquus 391:Reuss, 1845 346:S. falcatus 257:Squalicorax 230:Lamniformes 36:Squalicorax 1579:Categories 1382:2017-08-01 1142:References 1068:Cretaceous 1056:Cenomanian 1008:Claosaurus 980:Pteranodon 956:metatarsal 933:Galeocorax 919:Cretaceous 832:Cretaceous 821:crow shark 798:Siversson 781:Siversson 764:Siversson 721:S. deckeri 657:Siversson 493:S. kugleri 206:Subclass: 1274:808490829 1064:Campanian 1060:Santonian 1058:to early 971:mosasaurs 948:scavenged 854:The name 850:Etymology 825:lamniform 777:S. bazzii 760:S. acutus 747:S. moodyi 708:Cappetta 691:Cappetta 176:Kingdom: 170:Eukaryota 142:Khouribga 1462:Wikidata 1377:CBC News 1124:Turonian 963:dinosaur 944:predator 869:κόραξ, " 374:S. kaupi 236:Family: 190:Chordata 186:Phylum: 180:Animalia 166:Domain: 1549:4139192 1536:1205778 1510:4824553 1497:4534792 1468:Q134511 1394:Sources 1317:3515295 1297:Bibcode 1289:PALAIOS 1122:to the 967:turtles 863:squalus 842:due to 674:Guinot 295:Species 286:Agassiz 249:Genus: 226:Order: 196:Class: 146:Morocco 1523:707747 1315:  1272:  1262:  1171:  1120:Albian 1116:et al. 1077:fossil 999:and a 802:, 2019 800:et al. 785:, 2019 783:et al. 768:, 2019 766:et al. 712:, 2014 710:et al. 695:, 2014 693:et al. 678:, 2013 676:et al. 661:, 2007 659:et al. 644:, 2007 642:et al. 640:Vullo 288:, 1835 42:Albian 1562:34633 1531:IRMNG 1313:JSTOR 915:teeth 871:korax 867:Greek 860:Latin 828:shark 1505:GBIF 1270:OCLC 1260:ISBN 1169:ISBN 995:Two 930:and 322:type 59:PreꞒ 1492:EoL 1305:doi 1234:doi 1198:doi 1194:118 1161:doi 1043:sp. 140:of 1581:: 1559:: 1546:: 1533:: 1520:: 1507:: 1494:: 1479:: 1464:: 1402:, 1375:. 1347:^ 1333:. 1311:. 1303:. 1293:12 1291:. 1268:. 1246:^ 1230:79 1228:. 1210:^ 1192:. 1167:. 973:, 969:, 936:. 144:, 109:Pg 53:Ma 48:, 1385:. 1319:. 1307:: 1299:: 1276:. 1240:. 1236:: 1204:. 1200:: 1177:. 1163:: 1087:. 1062:( 895:. 790:† 773:† 756:† 743:† 730:† 717:† 700:† 683:† 666:† 649:† 632:† 619:† 606:† 593:† 580:† 567:† 554:† 541:† 528:† 515:† 502:† 489:† 476:† 463:† 450:† 437:† 424:† 409:† 396:† 383:† 370:† 355:† 342:† 329:† 324:) 312:† 276:† 253:† 240:† 114:N 104:K 99:J 94:T 89:P 84:C 79:D 74:S 69:O 64:Ꞓ 44:- 20:)

Index

Squalicorax falcatus
Albian
Maastrichtian
Ma
PreꞒ

O
S
D
C
P
T
J
K
Pg
N

Maastrichtian
Khouribga
Morocco
Scientific classification
Edit this classification
Eukaryota
Animalia
Chordata
Chondrichthyes
Elasmobranchii
Selachimorpha
Lamniformes
Anacoracidae

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