1553:
1560:
1545:
108:
304:. As the genus name suggests, they are distinguishable from modern gar by their cuneate (wedge-shaped) heads, with a significantly shortened snout. Three species are known:
454:"An Empirical Synthetic Pattern Study of Gars (lepisosteiformes) and Closely Related Species, Based Mostly on Skeletal Anatomy. the Resurrection of Holostei"
1109:
838:
1323:
1088:
888:
861:
964:
808:
1191:
1161:
1005:
1624:
1201:
1181:
1130:
1046:
956:
897:
870:
1225:
1026:
904:
1300:
1232:
949:
828:
526:"Phylogenomics of the Ancient and Species-Depauperate Gars Tracks 150 Million Years of Continental Fragmentation in the Northern Hemisphere"
1019:
942:
1657:
1290:
935:
195:
1672:
559:"Unappreciated Cenozoic ecomorphological diversification of stem gars revealed by a new large species – Acta Palaeontologica Polonica"
1246:
1171:
409:) from the Green River Formation. Both species are common in mass death assemblages from the "Lake Uinta" division of the formation.
584:
1667:
1611:
639:
1692:
1687:
618:
397:
found it to be morphologically highly divergent from any of the extant genera, and thus classified it in its own genus
1552:
424:, from which it is the first known fossil fish. Its distinct morphology and geographic separation from the other two
700:
1682:
1677:
1662:
1559:
485:"A new fully marine, short-snouted lepisosteid gar from the Upper Cretaceous (Turonian) of North Africa"
107:
525:
611:
1544:
1652:
1579:
1629:
524:
Brownstein, Chase Doran; Yang, Liandong; Friedman, Matt; Near, Thomas J. (20 December 2022).
429:
386:
727:
496:
8:
852:
604:
382:
239:
558:
500:
417:
102:
982:
465:
583:
Dayvault, Richard D. (1995). "Note on
Lepisosteus Cuneatus, A Gar from Lake Uinta".
1602:
1527:
1516:
1483:
1407:
1280:
1145:
504:
172:
509:
484:
1494:
922:
818:
331:
1437:
1380:
1264:
998:
991:
685:
657:
149:
356:
are known to have coexisted with species belonging to both extant gar genera (
1646:
1450:
1370:
1314:
1123:
1053:
1037:
1012:
877:
483:
Cooper, S. L. A.; Gunn, J.; Brito, P. M.; Zouhri, S.; Martill, D. M. (2023).
469:
61:
1397:
1350:
1060:
394:
368:
336:
224:
215:
1505:
1472:
1461:
1387:
1216:
1081:
1067:
712:
663:
373:
36:
453:
1616:
1417:
1330:
1253:
1074:
971:
791:
769:
739:
627:
349:
293:
162:
81:
46:
1239:
1116:
1095:
340:
is also sometimes placed in this tribe, but other studies have found
301:
119:
86:
1573:
586:
The Green River
Formation in Piceance Creek and Eastern Uinta Basins
1596:
1102:
669:
651:
139:
76:
71:
56:
51:
41:
421:
91:
66:
645:
129:
352:, despite being only known from Paleogene fossils. Species in
596:
390:
330:
They are thought to belong to the
Cuneatini, a now-extinct
523:
1341:
297:
182:
300:
that inhabited western North
America during the early
482:
1523:
1512:
1501:
1490:
1479:
1468:
1457:
1446:
1413:
1403:
1393:
1376:
1366:
1356:
1311:
1296:
1286:
1276:
1213:
1197:
1187:
1177:
1167:
1157:
919:
849:
834:
824:
814:
804:
231:
344:to be more closely related to extant gars than to
348:. The tribe is thought to have originated in the
1644:
401:, in addition to describing a second species of
416:, was described by Brownstein (2022) from the
684:
612:
619:
605:
789:
508:
476:
582:
1645:
451:
1578:
1577:
638:
600:
553:
551:
447:
445:
13:
1658:Prehistoric ray-finned fish genera
517:
412:The largest species in the genus,
14:
1704:
1673:Thanetian genus first appearances
548:
442:
1558:
1551:
1543:
334:of short-snouted gar. The genus
106:
34:
1668:Paleogene fish of North America
428:species indicates it to be the
371:of the genus was described as "
626:
576:
1:
1693:Fossil taxa described in 2010
510:10.1016/j.cretres.2023.105650
435:
1688:Fossils of the United States
7:
325:
32:Late Paleocene–Early Eocene
10:
1709:
1586:
1540:
1435:
1340:
1310:
1272:
1263:
1212:
1153:
1144:
1036:
981:
930:
918:
887:
860:
848:
800:
785:
766:
738:
720:
711:
693:
680:
634:
252:
247:
230:
223:
103:Scientific classification
101:
23:
364:) in known localities.
452:Grande, Lance (2010).
432:species of the genus.
1683:Green River Formation
387:Green River Formation
16:Extinct genus of fish
1678:Ypresian extinctions
1663:Prehistoric holostei
235:Lepisosteus cuneatus
853:Kyphosichthyiformes
501:2023CrRes.15105650C
489:Cretaceous Research
383:Edward Drinker Cope
530:Systematic Biology
418:Willwood Formation
393:. A 2010 study by
1640:
1639:
1580:Taxon identifiers
1571:
1570:
1567:
1566:
1538:
1537:
1431:
1430:
1427:
1426:
1140:
1139:
1110:Palaeomacrosemius
983:Callipurbeckiidae
914:
913:
839:Sangiorgioichthys
781:
780:
777:
776:
762:
761:
758:
757:
285:
284:
279:
270:
261:
219:
1700:
1633:
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1620:
1619:
1607:
1606:
1605:
1575:
1574:
1562:
1556:
1555:
1548:
1547:
1528:Pericentrophorus
1525:
1517:Paracentrophorus
1514:
1503:
1492:
1484:Archaeolepidotus
1481:
1470:
1459:
1448:
1415:
1408:Nhanulepisosteus
1405:
1395:
1378:
1368:
1358:
1324:Dentilepisosteus
1313:
1298:
1288:
1281:Araripelepidotes
1278:
1270:
1269:
1215:
1199:
1189:
1179:
1169:
1159:
1151:
1150:
1146:Lepisosteiformes
1089:Macrosemiocotzus
928:
927:
921:
889:Lashanichthyidae
862:Kyphosichthyidae
858:
857:
851:
836:
826:
816:
806:
798:
797:
787:
786:
718:
717:
691:
690:
682:
681:
675:
674:
636:
635:
621:
614:
607:
598:
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591:
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571:
569:
555:
546:
545:
543:
541:
521:
515:
514:
512:
480:
474:
473:
449:
414:Cuneatus maximus
277:
269:Brownstein, 2022
268:
259:
233:
214:
207:
194:
173:Lepisosteiformes
111:
110:
96:
33:
29:Temporal range:
21:
20:
1708:
1707:
1703:
1702:
1701:
1699:
1698:
1697:
1643:
1642:
1641:
1636:
1628:
1623:
1615:
1610:
1601:
1600:
1595:
1582:
1572:
1563:
1550:
1542:
1534:
1495:Austrolepidotes
1423:
1336:
1306:
1259:
1208:
1136:
1032:
977:
965:Quasimodichthys
923:Semionotiformes
910:
883:
844:
819:Luoxiongichthys
809:Diandongichthys
794:
773:
754:
734:
707:
676:
641:
640:
630:
625:
595:
594:
581:
577:
567:
565:
557:
556:
549:
539:
537:
522:
518:
481:
477:
464:(2A): iii–871.
450:
443:
438:
328:
243:
237:
213:
205:
192:
105:
97:
95:
94:
89:
84:
79:
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69:
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54:
49:
44:
39:
31:
30:
27:
17:
12:
11:
5:
1706:
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1685:
1680:
1675:
1670:
1665:
1660:
1655:
1638:
1637:
1635:
1634:
1621:
1608:
1592:
1590:
1584:
1583:
1569:
1568:
1565:
1564:
1541:
1539:
1536:
1535:
1533:
1532:
1521:
1510:
1499:
1488:
1477:
1466:
1455:
1443:
1441:
1438:Incertae sedis
1433:
1432:
1429:
1428:
1425:
1424:
1422:
1421:
1411:
1401:
1391:
1384:
1381:Herreraichthys
1374:
1364:
1354:
1346:
1344:
1338:
1337:
1335:
1334:
1327:
1319:
1317:
1308:
1307:
1305:
1304:
1294:
1284:
1273:
1267:
1265:Lepisosteoidei
1261:
1260:
1258:
1257:
1250:
1243:
1236:
1229:
1221:
1219:
1210:
1209:
1207:
1206:
1195:
1192:Lanxangichthys
1185:
1175:
1165:
1162:Adrianaichthys
1154:
1148:
1142:
1141:
1138:
1137:
1135:
1134:
1127:
1120:
1113:
1106:
1099:
1092:
1085:
1078:
1071:
1064:
1057:
1050:
1042:
1040:
1034:
1033:
1031:
1030:
1023:
1016:
1009:
1006:Occitanichthys
1002:
999:Macrosemimimus
995:
992:Callipurbeckia
987:
985:
979:
978:
976:
975:
968:
961:
953:
946:
939:
931:
925:
916:
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901:
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891:
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881:
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866:
864:
855:
846:
845:
843:
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832:
822:
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795:
790:
783:
782:
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778:
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767:
764:
763:
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759:
756:
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752:
751:
750:
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742:
736:
735:
733:
732:
731:
730:
721:
715:
709:
708:
706:
705:
704:
703:
701:Actinopterygii
694:
688:
686:Actinopterygii
678:
677:
673:
672:
666:
660:
658:Actinopterygii
654:
648:
632:
631:
624:
623:
616:
609:
601:
593:
592:
575:
563:www.app.pan.pl
547:
516:
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327:
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150:Actinopterygii
147:
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137:
133:
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123:
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117:
113:
112:
99:
98:
90:
85:
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60:
55:
50:
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40:
35:
28:
15:
9:
6:
4:
3:
2:
1705:
1694:
1691:
1689:
1686:
1684:
1681:
1679:
1676:
1674:
1671:
1669:
1666:
1664:
1661:
1659:
1656:
1654:
1653:Lepisosteidae
1651:
1650:
1648:
1631:
1626:
1622:
1618:
1613:
1609:
1604:
1598:
1594:
1593:
1591:
1589:
1585:
1581:
1576:
1561:
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1529:
1522:
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1511:
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1500:
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1489:
1486:
1485:
1478:
1475:
1474:
1467:
1464:
1463:
1456:
1453:
1452:
1451:Acentrophorus
1445:
1444:
1442:
1440:
1439:
1434:
1420:
1419:
1412:
1410:
1409:
1402:
1400:
1399:
1392:
1390:
1389:
1385:
1383:
1382:
1375:
1373:
1372:
1371:Grandemarinus
1365:
1363:
1362:
1355:
1353:
1352:
1348:
1347:
1345:
1343:
1342:Lepisosteidae
1339:
1333:
1332:
1328:
1326:
1325:
1321:
1320:
1318:
1316:
1315:Obaichthyidae
1309:
1303:
1302:
1295:
1293:
1292:
1285:
1283:
1282:
1275:
1274:
1271:
1268:
1266:
1262:
1256:
1255:
1251:
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1248:
1244:
1242:
1241:
1237:
1235:
1234:
1230:
1228:
1227:
1223:
1222:
1220:
1218:
1211:
1204:
1203:
1202:Neosemionotus
1196:
1194:
1193:
1186:
1184:
1183:
1182:Khoratichthys
1176:
1174:
1173:
1166:
1164:
1163:
1156:
1155:
1152:
1149:
1147:
1143:
1133:
1132:
1131:Voelklichthys
1128:
1126:
1125:
1124:Uarbryichthys
1121:
1119:
1118:
1114:
1112:
1111:
1107:
1105:
1104:
1100:
1098:
1097:
1093:
1091:
1090:
1086:
1084:
1083:
1079:
1077:
1076:
1072:
1070:
1069:
1065:
1063:
1062:
1058:
1056:
1055:
1054:Enchelyolepis
1051:
1049:
1048:
1047:Agoultichthys
1044:
1043:
1041:
1039:
1038:Macrosemiidae
1035:
1029:
1028:
1024:
1022:
1021:
1017:
1015:
1014:
1013:Paralepidotus
1010:
1008:
1007:
1003:
1001:
1000:
996:
994:
993:
989:
988:
986:
984:
980:
974:
973:
969:
967:
966:
962:
959:
958:
957:Neosemionotus
954:
952:
951:
947:
945:
944:
940:
938:
937:
933:
932:
929:
926:
924:
917:
907:
906:
902:
900:
899:
898:Lashanichthys
895:
894:
892:
890:
886:
880:
879:
878:Kyphosichthys
875:
873:
872:
871:Fuyuanichthys
868:
867:
865:
863:
859:
856:
854:
847:
841:
840:
833:
831:
830:
823:
821:
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811:
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802:
799:
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793:
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784:
772:
771:
765:
748:
747:
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724:
723:
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719:
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679:
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633:
629:
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587:
579:
564:
560:
554:
552:
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531:
527:
520:
511:
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502:
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253:
251:
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229:
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201:
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197:
191:
188:
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184:
183:Lepisosteidae
181:
178:
177:
174:
171:
168:
167:
164:
161:
158:
155:
154:
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148:
145:
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128:
125:
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109:
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100:
93:
88:
83:
78:
73:
68:
63:
58:
53:
48:
43:
38:
26:
22:
19:
1587:
1549:
1526:
1515:
1504:
1493:
1482:
1471:
1460:
1449:
1436:
1416:
1406:
1398:Masillosteus
1396:
1386:
1379:
1369:
1360:
1359:
1351:Atractosteus
1349:
1329:
1322:
1299:
1289:
1279:
1252:
1245:
1238:
1231:
1226:Camerichthys
1224:
1200:
1190:
1180:
1170:
1160:
1129:
1122:
1115:
1108:
1101:
1094:
1087:
1080:
1073:
1066:
1061:Eosemionotus
1059:
1052:
1045:
1027:Tlayuamichin
1025:
1018:
1011:
1004:
997:
990:
970:
963:
955:
948:
941:
934:
905:Yudaiichthys
903:
896:
876:
869:
837:
827:
817:
807:
768:
668:Infraclass:
585:
578:
566:. Retrieved
562:
538:. Retrieved
536:(1): 213–227
533:
529:
519:
492:
488:
478:
461:
457:
425:
413:
411:
406:
402:
398:
395:Lance Grande
378:
372:
369:type species
366:
361:
358:Atractosteus
357:
353:
346:Masillosteus
345:
341:
337:Masillosteus
335:
329:
318:
317:
312:
311:
306:
305:
288:
287:
286:
278:Grande, 2010
274:
265:
260:(Cope, 1878)
256:
234:
225:Type species
209:
208:
156:
24:
18:
1506:Corunegenys
1473:Aphelolepis
1462:Alleiolepis
1388:Lepisosteus
1301:Thaiichthys
1233:Isanichthys
1217:Lepidotidae
1082:Macrosemius
1068:Histionotus
950:Lophionotus
829:Ticinolepis
728:Neopterygii
713:Neopterygii
664:Neopterygii
374:Lepisosteus
362:Lepisosteus
307:C. cuneatus
257:C. cuneatus
1647:Categories
1603:Q120629614
1418:Oniichthys
1331:Obaichthys
1254:Scheenstia
1075:Legnonotus
1020:Semiolepis
972:Semionotus
943:Lepidhoyas
792:Ginglymodi
770:Ginglymodi
749:see below↓
740:Ginglymodi
662:Subclass:
628:Ginglymodi
495:: 105650.
436:References
350:Cretaceous
313:C. maximus
266:C. maximus
163:Ginglymodi
1291:Pliodetes
1240:Lepidotes
1117:Propterus
1096:Notagogus
936:Hoyasotes
644:Kingdom:
470:0045-8511
407:C. wileyi
385:from the
319:C. wileyi
302:Paleogene
296:genus of
275:C. wileyi
196:Cuneatini
126:Kingdom:
120:Eukaryota
1597:Wikidata
1588:Cuneatus
1361:Cuneatus
1103:Orthurus
670:Holostei
652:Chordata
650:Phylum:
646:Animalia
426:Cuneatus
403:Cuneatus
399:Cuneatus
379:cuneatus
354:Cuneatus
342:Cuneatus
326:Taxonomy
289:Cuneatus
248:Species
210:Cuneatus
179:Family:
140:Chordata
136:Phylum:
130:Animalia
116:Domain:
25:Cuneatus
1630:1471996
1617:9330716
1247:Mengius
1172:Beiduyu
656:Class:
568:20 June
497:Bibcode
422:Wyoming
294:extinct
202:Genus:
189:Tribe:
169:Order:
146:Class:
540:5 June
468:
458:Copeia
316:, and
292:is an
242:, 1878
218:, 2010
216:Grande
1625:IRMNG
430:basal
332:tribe
157:Clade
1612:GBIF
726:see
699:see
570:2023
542:2023
466:ISSN
462:2010
391:Utah
367:The
360:and
240:Cope
37:PreꞒ
505:doi
493:151
420:of
389:of
381:by
298:gar
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193:†
92:N
82:K
77:J
72:T
67:P
62:C
57:D
52:S
47:O
42:Ꞓ
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