Knowledge (XXG)

Thaleops

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104: 146: 125: 1525: 1573: 1625: 1671: 1530: 1526:"A systematic revision ofThaleops(Trilobita: Illaenidae) with new species from the middle and late Ordovician of Oklahoma and New York" 1676: 1574:"Sedimentary facies and trilobite biofacies along an Ordovician shelf to basin. gradient Viola Group South-Central. Oklahoma" 103: 1666: 599: 145: 1078: 1593: 1213: 116: 1102: 1120: 1289: 784: 627: 1196: 1044: 751: 1350: 1238: 881: 835: 1332: 987: 905: 852: 1681: 1264: 936: 664: 546: 533: 140: 1026: 818: 703: 1172: 953: 734: 1638: 1547: 1307: 801: 1643: 1555: 1539: 626:. It is thought to have lived in shallow water, as a study published in Oklahoma found that 623: 644:
contained 4 times as many trilobite genera, where associated with shallow water areas.
1660: 587: 203: 61: 1616: 679: 242: 36: 1543: 640: 595: 583: 571: 216: 81: 46: 1551: 1559: 635: 619: 567: 190: 177: 157: 86: 610:
had a large distribution range, With some species being found in parts of
1610: 658: 615: 76: 71: 56: 51: 41: 1630: 603: 91: 66: 611: 579: 575: 167: 1587: 124: 1591: 542: 518: 507: 496: 485: 267: 1600: 1524:Lisa Amati; Stephen R. Westrop (January 2004). 16:Extinct Trilobite arthropod from the Ordovician 8: 1588: 123: 102: 20: 1519: 1517: 1515: 1511: 7: 1531:Journal of Systematic Palaeontology 1324: 1281: 1255: 1229: 1188: 1164: 1094: 1070: 1018: 1011: 1004: 978: 928: 921: 897: 873: 776: 726: 719: 695: 671: 14: 463:Chatterton & Ludvigsen, 1976 454:Chatterton & Ludvigsen, 1976 144: 668:by Amati & Westrop, 2004. 132:A line drawing of the species 1: 614:to some U.S states including 594:can be told apart from other 346:Raymond & Narraway, 1908 1672:Trilobites of North America 1698: 606:possess under their eyes. 1544:10.1017/S1477201904001439 1346: 1329: 1322: 1303: 1286: 1279: 1260: 1253: 1234: 1227: 1210: 1193: 1186: 1169: 1162: 1116: 1099: 1092: 1079:Nanillaenus mackenziensis 1075: 1068: 1040: 1023: 1016: 1009: 1002: 983: 976: 950: 933: 926: 919: 902: 895: 878: 871: 849: 832: 815: 798: 781: 774: 748: 731: 724: 717: 700: 693: 676: 539: 532: 525:Amati & Westrop, 2004 514:Amati & Westrop, 2004 503:Amati & Westrop, 2004 492:Amati & Westrop, 2004 481:Hammann & Leone, 1997 264: 259: 248: 241: 141:Scientific classification 139: 131: 122: 110: 101: 23: 32:Middle Ordovician–Katian 566:is an extinct genus of 117:Mount Horeb, Wisconsin 1677:Ordovician trilobites 1214:I. depressicapitatus 574:. It lived from the 1103:Nanillaenus aduncus 388:T. depressicapitata 1121:T. anusacerbissima 652:Classification of 489:T. anusacerbissima 1654: 1653: 1639:Open Tree of Life 1594:Taxon identifiers 1489: 1488: 1480: 1479: 1471: 1470: 1462: 1461: 1453: 1452: 1444: 1443: 1435: 1434: 1426: 1425: 1417: 1416: 1408: 1407: 1399: 1398: 1390: 1389: 1381: 1380: 1372: 1371: 1363: 1362: 1151: 1150: 1142: 1141: 1133: 1132: 1057: 1056: 965: 964: 763: 762: 559: 558: 553: 526: 515: 504: 493: 482: 473: 464: 455: 446: 437: 428: 419: 418:Whittington, 1954 410: 401: 392: 383: 374: 365: 356: 347: 338: 329: 320: 311: 302: 293: 284: 275: 237: 1689: 1667:Trilobite genera 1647: 1646: 1634: 1633: 1621: 1620: 1619: 1589: 1582: 1581: 1570: 1564: 1563: 1521: 1497: 1495: 1354: 1325: 1311: 1290:I. angusticollis 1282: 1268: 1256: 1242: 1230: 1189: 1165: 1124: 1095: 1071: 1048: 1019: 1012: 1005: 991: 979: 929: 922: 898: 874: 777: 727: 720: 696: 672: 551: 544: 524: 520: 513: 509: 502: 498: 491: 487: 480: 471: 462: 460:T. mackenziensis 453: 444: 435: 426: 417: 408: 406:T. baffinlandica 399: 390: 381: 372: 363: 354: 345: 336: 327: 318: 309: 300: 291: 289:T. angusticollis 282: 273: 269: 235: 228: 215: 202: 189: 149: 148: 127: 106: 96: 33: 29:Temporal range: 21: 1697: 1696: 1692: 1691: 1690: 1688: 1687: 1686: 1657: 1656: 1655: 1650: 1642: 1637: 1629: 1624: 1615: 1614: 1609: 1596: 1586: 1585: 1572: 1571: 1567: 1523: 1522: 1513: 1508: 1493: 1492: 1490: 1481: 1472: 1463: 1454: 1445: 1436: 1427: 1418: 1409: 1400: 1391: 1382: 1373: 1364: 1348: 1305: 1262: 1236: 1152: 1143: 1134: 1118: 1058: 1042: 985: 966: 764: 650: 630:that contained 598:because of the 586:in what is now 552:Jaanusson, 1954 382:Troedsson, 1928 379:T. groenlandica 255: 252: 250:†Thaleops ovata 234: 226: 213: 200: 187: 143: 97: 95: 94: 89: 84: 79: 74: 69: 64: 59: 54: 49: 44: 39: 31: 30: 27: 17: 12: 11: 5: 1695: 1693: 1685: 1684: 1679: 1674: 1669: 1659: 1658: 1652: 1651: 1649: 1648: 1635: 1622: 1606: 1604: 1598: 1597: 1592: 1584: 1583: 1565: 1538:(3): 207–256. 1510: 1509: 1507: 1504: 1487: 1486: 1483: 1482: 1478: 1477: 1474: 1473: 1469: 1468: 1465: 1464: 1460: 1459: 1456: 1455: 1451: 1450: 1447: 1446: 1442: 1441: 1438: 1437: 1433: 1432: 1429: 1428: 1424: 1423: 1420: 1419: 1415: 1414: 1411: 1410: 1406: 1405: 1402: 1401: 1397: 1396: 1393: 1392: 1388: 1387: 1384: 1383: 1379: 1378: 1375: 1374: 1370: 1369: 1366: 1365: 1361: 1360: 1357: 1356: 1345: 1342: 1341: 1338: 1337: 1328: 1323: 1321: 1318: 1317: 1314: 1313: 1302: 1299: 1298: 1295: 1294: 1285: 1280: 1278: 1275: 1274: 1271: 1270: 1259: 1254: 1252: 1249: 1248: 1245: 1244: 1233: 1228: 1226: 1223: 1222: 1219: 1218: 1209: 1206: 1205: 1202: 1201: 1197:I. latiaxiatus 1192: 1187: 1185: 1182: 1181: 1178: 1177: 1168: 1163: 1161: 1158: 1157: 1154: 1153: 1149: 1148: 1145: 1144: 1140: 1139: 1136: 1135: 1131: 1130: 1127: 1126: 1115: 1112: 1111: 1108: 1107: 1098: 1093: 1091: 1088: 1087: 1084: 1083: 1074: 1069: 1067: 1064: 1063: 1060: 1059: 1055: 1054: 1051: 1050: 1045:T. laurentiana 1039: 1036: 1035: 1032: 1031: 1022: 1017: 1015: 1010: 1008: 1003: 1001: 998: 997: 994: 993: 982: 977: 975: 972: 971: 968: 967: 963: 962: 959: 958: 949: 946: 945: 942: 941: 932: 927: 925: 920: 918: 915: 914: 911: 910: 901: 896: 894: 891: 890: 887: 886: 877: 872: 870: 862: 861: 858: 857: 848: 845: 844: 841: 840: 831: 828: 827: 824: 823: 814: 811: 810: 807: 806: 797: 794: 793: 790: 789: 785:I. crassicauda 780: 775: 773: 770: 769: 766: 765: 761: 760: 757: 756: 752:I. praecurrens 747: 744: 743: 740: 739: 730: 725: 723: 718: 716: 713: 712: 709: 708: 699: 694: 692: 689: 688: 685: 684: 675: 670: 649: 648:Classification 646: 570:of the family 557: 556: 555: 554: 537: 536: 530: 529: 528: 527: 522:T. laurentiana 516: 505: 494: 483: 474: 465: 456: 447: 438: 429: 420: 411: 402: 400:Teichert, 1937 393: 384: 375: 366: 357: 348: 339: 330: 328:Billings, 1865 321: 319:Billings, 1859 312: 310:Billings, 1859 303: 301:Billings, 1859 294: 292:Billings, 1859 285: 276: 262: 261: 257: 256: 253: 246: 245: 239: 238: 224: 220: 219: 211: 207: 206: 198: 194: 193: 185: 181: 180: 175: 171: 170: 165: 161: 160: 155: 151: 150: 137: 136: 129: 128: 120: 119: 108: 107: 99: 98: 90: 85: 80: 75: 70: 65: 60: 55: 50: 45: 40: 35: 34: 28: 15: 13: 10: 9: 6: 4: 3: 2: 1694: 1683: 1680: 1678: 1675: 1673: 1670: 1668: 1665: 1664: 1662: 1645: 1640: 1636: 1632: 1627: 1623: 1618: 1612: 1608: 1607: 1605: 1603: 1599: 1595: 1590: 1579: 1578:Research Gate 1575: 1569: 1566: 1561: 1557: 1553: 1549: 1545: 1541: 1537: 1533: 1532: 1527: 1520: 1518: 1516: 1512: 1505: 1503: 1502: 1501: 1485: 1484: 1476: 1475: 1467: 1466: 1458: 1457: 1449: 1448: 1440: 1439: 1431: 1430: 1422: 1421: 1413: 1412: 1404: 1403: 1395: 1394: 1386: 1385: 1377: 1376: 1368: 1367: 1359: 1358: 1355: 1353: 1352: 1351:T. longispina 1344: 1343: 1340: 1339: 1336: 1335: 1334: 1327: 1326: 1320: 1319: 1316: 1315: 1312: 1310: 1309: 1301: 1300: 1297: 1296: 1293: 1292: 1291: 1284: 1283: 1277: 1276: 1273: 1272: 1269: 1267: 1266: 1258: 1257: 1251: 1250: 1247: 1246: 1243: 1241: 1240: 1239:T. jaanussoni 1232: 1231: 1225: 1224: 1221: 1220: 1217: 1216: 1215: 1208: 1207: 1204: 1203: 1200: 1199: 1198: 1191: 1190: 1184: 1183: 1180: 1179: 1176: 1175: 1174: 1167: 1166: 1160: 1159: 1156: 1155: 1147: 1146: 1138: 1137: 1129: 1128: 1125: 1123: 1122: 1114: 1113: 1110: 1109: 1106: 1105: 1104: 1097: 1096: 1090: 1089: 1086: 1085: 1082: 1081: 1080: 1073: 1072: 1066: 1065: 1062: 1061: 1053: 1052: 1049: 1047: 1046: 1038: 1037: 1034: 1033: 1030: 1029: 1028: 1021: 1020: 1014: 1013: 1007: 1006: 1000: 999: 996: 995: 992: 990: 989: 981: 980: 974: 973: 970: 969: 961: 960: 957: 956: 955: 948: 947: 944: 943: 940: 939: 938: 931: 930: 924: 923: 917: 916: 913: 912: 909: 908: 907: 900: 899: 893: 892: 889: 888: 885: 884: 883: 882:I. marginalis 876: 875: 869: 868: 864: 863: 860: 859: 856: 855: 854: 847: 846: 843: 842: 839: 838: 837: 836:I. planifrons 830: 829: 826: 825: 822: 821: 820: 813: 812: 809: 808: 805: 804: 803: 796: 795: 792: 791: 788: 787: 786: 779: 778: 772: 771: 768: 767: 759: 758: 755: 754: 753: 746: 745: 742: 741: 738: 737: 736: 729: 728: 722: 721: 715: 714: 711: 710: 707: 706: 705: 698: 697: 691: 690: 687: 686: 683: 682: 681: 674: 673: 669: 667: 666: 661: 660: 655: 647: 645: 643: 642: 637: 633: 629: 625: 621: 617: 613: 609: 605: 601: 597: 593: 589: 588:North America 585: 581: 577: 573: 569: 565: 564: 549: 548: 541: 540: 538: 535: 531: 523: 517: 512: 506: 501: 500:T. jaanussoni 495: 490: 484: 479: 475: 472:Hammann, 1992 470: 469:T. nunavutica 466: 461: 457: 452: 448: 443: 439: 434: 430: 425: 424:T. longispina 421: 416: 412: 407: 403: 398: 394: 391:Bradley, 1930 389: 385: 380: 376: 373:Raymond, 1925 371: 367: 364:Raymond, 1925 362: 361:T. marginalis 358: 355:Raymond, 1925 353: 349: 344: 343:T. latiaxiata 340: 337:Raymond, 1905 335: 331: 326: 322: 317: 313: 308: 304: 299: 298:T. clavifrons 295: 290: 286: 281: 277: 272: 266: 265: 263: 258: 251: 247: 244: 240: 233: 232: 225: 222: 221: 218: 212: 209: 208: 205: 204:Corynexochida 199: 196: 195: 192: 186: 183: 182: 179: 176: 173: 172: 169: 166: 163: 162: 159: 156: 153: 152: 147: 142: 138: 135: 130: 126: 121: 118: 114: 109: 105: 100: 93: 88: 83: 78: 73: 68: 63: 58: 53: 48: 43: 38: 26: 22: 19: 1601: 1577: 1568: 1535: 1529: 1499: 1498: 1491: 1349: 1347: 1333:I. conifrons 1331: 1330: 1306: 1304: 1288: 1287: 1263: 1261: 1237: 1235: 1212: 1211: 1195: 1194: 1171: 1170: 1119: 1117: 1101: 1100: 1077: 1076: 1043: 1041: 1025: 1024: 988:T. mobydicki 986: 984: 952: 951: 935: 934: 906:I. utahensis 904: 903: 880: 879: 866: 865: 853:I. oscitatus 851: 850: 834: 833: 817: 816: 800: 799: 783: 782: 750: 749: 733: 732: 702: 701: 680:Raymondaspis 678: 677: 663: 657: 653: 651: 639: 631: 607: 600:cheek spines 591: 562: 561: 560: 545: 521: 511:T. mobydicki 510: 499: 488: 477: 468: 459: 450: 441: 432: 423: 414: 405: 396: 387: 378: 369: 360: 351: 342: 333: 324: 315: 307:T. conifrons 306: 297: 288: 279: 274:Conrad, 1843 270: 254:Conrad, 1843 249: 243:Type species 236:Conrad, 1843 230: 229: 133: 112: 24: 18: 1265:T. raymondi 937:I. lacertus 665:Nanillaenus 547:Nanillaenus 433:T. raymondi 397:T. borealis 334:T. punctata 1661:Categories 1617:Q109975590 1560:Q104430461 1506:References 1027:I. conradi 819:I. aduncus 704:I. roemeri 641:Bumastides 638:trilobite 602:that many 584:Ordovician 572:Illaenidae 445:Shaw, 1968 442:T. inflata 436:Shaw, 1968 427:Shaw, 1968 415:T. lacerta 316:T. conradi 283:Hall, 1847 280:T. arctura 217:Illaenidae 178:Arthropoda 1682:Illaenina 1552:1477-2019 1173:I. fieldi 954:I. viator 735:I. fallax 634:and the 620:Wisconsin 596:illaenids 568:trilobite 478:T. zoppii 451:T. adunca 409:Roy, 1941 370:T. viator 352:T. fieldi 325:T. vindex 191:Trilobita 164:Kingdom: 158:Eukaryota 115:sp. from 1611:Wikidata 1602:Thaleops 1556:Wikidata 1500:Thaleops 1308:T. ovata 867:Thaleops 802:I. sarsi 659:Illaenus 654:Thaleops 632:Thaleops 628:deposits 624:New York 616:Oklahoma 608:Thaleops 592:Thaleops 563:Thaleops 534:Synonyms 271:T. ovata 260:Species 231:Thaleops 210:Family: 174:Phylum: 168:Animalia 154:Domain: 134:T. ovata 113:Thaleops 25:Thaleops 1644:5128520 1631:4636959 636:asaphid 604:species 582:of the 578:to the 223:Genus: 197:Order: 184:Class: 1558:  1550:  1496:  1494:  662:, and 622:, and 612:Canada 580:Katian 576:Floian 1626:GBIF 1548:ISSN 37:PreꞒ 1540:doi 1663:: 1641:: 1628:: 1613:: 1576:. 1554:. 1546:. 1534:. 1528:. 1514:^ 656:, 618:, 590:. 550:? 111:A 87:Pg 1580:. 1562:. 1542:: 1536:2 543:† 519:† 508:† 497:† 486:† 476:† 467:† 458:† 449:† 440:† 431:† 422:† 413:† 404:† 395:† 386:† 377:† 368:† 359:† 350:† 341:† 332:† 323:† 314:† 305:† 296:† 287:† 278:† 268:† 227:† 214:† 201:† 188:† 92:N 82:K 77:J 72:T 67:P 62:C 57:D 52:S 47:O 42:Ꞓ

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Mount Horeb, Wisconsin

Scientific classification
Edit this classification
Eukaryota
Animalia
Arthropoda
Trilobita
Corynexochida
Illaenidae
Thaleops
Type species
Synonyms
Nanillaenus
trilobite
Illaenidae
Floian

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