1753:
1747:
1734:
130:
1881:
1741:
1938:
117:
356:
is the type species of the genus. It has a comparatively moderate body. Body lengths range from about 35 to 75 millimeters. The specific name honors the late Dr. Ryuzu
Toriyama, who was the lead advisor on the first two expeditions for Mesozoic fossils in
408:
is a fairly deep-bodied species. The average body length is around 56 millimeters. The specific name honors the
Japanese ichthyologist, Dr. Teruya Uyeno, who advised Yoshitaka Yabumoto in his description of the Wakino Subgroup fish taxa.
378:. It has a comparatively moderate body. Body lengths range from about 63 to 83 millimeters. The specific name honors the Chinese palaeoichthyologist, Dr. Chang Mee-Mann, one of the leading experts in Chinese Mesozoic fish fossils.
422:
is the largest species in the genus, with a typical length of 147 millimeters. The specific name refers to how the large dorsal fin is placed more anteriorly in comparison to the other species.
1982:
395:. Body lengths range from 55 to 60 millimeters. The specific name honors Dr. Masamichi Ota, who organized the first expedition for Mesozoic fossils in Kitakyushu City.
1922:
1827:
1752:
2006:
493:
2041:
278:. The genus formed a species radiation in the First Formation within the Wakino Subgroup of the Kwanmon Group, as a dominant member and namesake of the
1746:
288:
fauna. The genus became extinct at the end of either the 1st
Formation, or possibly during the 2nd Formation, when the palaeolake became shallower.
1814:
1975:
2031:
2016:
443:
1915:
2011:
1968:
2036:
1908:
575:
486:
2026:
129:
2001:
1733:
479:
2021:
1114:
338:
The generic name honors one (Mr. Tateyu) Aoki, who collected and donated the majority of the first specimens.
1740:
1529:
1772:
1853:
260:
1377:
1477:
1257:
1134:
1271:
1107:
916:
718:
602:
296:
184:
1278:
1222:
1199:
1185:
1175:
1097:
843:
780:
1344:
1285:
1208:
1124:
1087:
1077:
1043:
1013:
963:
905:
858:
850:
1455:
1445:
1367:
993:
895:
1515:
1487:
1333:
629:
458:
124:
1858:
1264:
973:
820:
804:
280:
1229:
926:
769:
1888:
1840:
1832:
1243:
1236:
942:
697:
675:
641:
502:
1952:
1892:
1845:
813:
1948:
1594:
1573:
1312:
358:
263:
1880:
1636:
1629:
1145:
876:
560:
532:
171:
1995:
1706:
1692:
1553:
1421:
1387:
1065:
1033:
758:
738:
302:
64:
1522:
1499:
1466:
1394:
1322:
1053:
1003:
983:
834:
790:
748:
375:
311:
223:
197:
1795:
1945:
1664:
1657:
1643:
1622:
1601:
1587:
1401:
1296:
1023:
587:
538:
107:
39:
1699:
1615:
1608:
1580:
1564:
1540:
1435:
1215:
267:
84:
49:
1671:
1650:
1250:
1165:
865:
141:
89:
33:
1937:
1806:
1789:
1685:
1678:
1305:
526:
161:
79:
74:
59:
54:
44:
116:
1819:
1508:
1355:
885:
728:
614:
544:
94:
69:
520:
271:
151:
1766:
471:
275:
1770:
513:
475:
444:"Early Cretaceous Freshwater Fish Fauna in Kyushu, Japan"
1956:
1896:
391:
is a very deep-bodied species that closely resembles
1483:
1473:
1462:
1451:
1441:
1383:
1373:
1363:
1340:
1329:
1318:
1196:
1181:
1171:
1161:
1130:
1120:
1103:
1093:
1083:
1073:
1049:
1039:
1029:
1019:
1009:
999:
989:
979:
969:
959:
922:
912:
901:
891:
831:
801:
786:
776:
765:
754:
744:
734:
724:
714:
294:
is described as being closely related to the genera
1779:
1563:
1539:
1498:
1419:
1354:
1295:
1195:
1144:
1064:
940:
875:
830:
800:
695:
640:
613:
586:
559:
318:to be a basal osteoglossoid, and synonymized both
310:description, all three genera were thought to be
451:Bulletin of Kitakyushu Museum of Natural History
314:). In their 2009 study, Xu and Chang reassess
1976:
1916:
487:
8:
1983:
1969:
1923:
1909:
1767:
1545:
1427:
1154:
952:
948:
707:
703:
692:
619:
592:
565:
556:
510:
494:
480:
472:
437:
435:
115:
20:
431:
442:Yabumoto, Yoshitaka (March 30, 1994).
270:freshwater palaeolake of what is now
7:
1934:
1932:
1877:
1875:
2007:Prehistoric ray-finned fish genera
1955:. You can help Knowledge (XXG) by
1895:. You can help Knowledge (XXG) by
14:
2042:Prehistoric ray-finned fish stubs
1936:
1879:
1751:
1745:
1739:
1732:
128:
1:
2032:Fossil taxa described in 1994
2017:Early Cretaceous fish of Asia
2058:
2012:Early Cretaceous bony fish
1931:
1874:
457:: 107โ254 . Archived from
1730:
1548:
1430:
1157:
955:
951:
710:
706:
691:
672:
622:
595:
568:
555:
509:
245:
240:
229:
222:
125:Scientific classification
123:
114:
23:
420:Aokiichthys praedorsalis
414:Aokiichthys praedorsalis
2037:Osteoglossiformes stubs
374:has large teeth on its
259:is an extinct genus of
16:Extinct genus of fishes
1891:-related article is a
1944:This article about a
1854:Paleobiology Database
354:Aokiichthys toriyamai
348:Aokiichthys toriyamai
231:Aokiichthys toriyamai
372:Aokiichthys changae
366:Aokiichthys changae
2027:Hauterivian genera
406:Aokiichthys uyenoi
400:Aokiichthys uyenoi
2002:Osteoglossomorpha
1964:
1963:
1904:
1903:
1889:Osteoglossiformes
1869:
1868:
1841:Open Tree of Life
1773:Taxon identifiers
1764:
1763:
1760:
1759:
1728:
1727:
1724:
1723:
1720:
1719:
1716:
1715:
1415:
1414:
1411:
1410:
1378:Heterosteoglossum
943:Osteoglossiformes
936:
935:
698:Osteoglossomorpha
687:
686:
683:
682:
676:Osteoglossomorpha
668:
667:
664:
663:
660:
659:
642:Osteoglossomorpha
503:Osteoglossomorpha
464:on June 20, 2015.
252:
251:
218:
32:132.9โ129.4
2049:
2022:Fossils of Japan
1985:
1978:
1971:
1940:
1933:
1925:
1918:
1911:
1883:
1876:
1862:
1861:
1849:
1848:
1836:
1835:
1823:
1822:
1810:
1809:
1800:
1799:
1798:
1768:
1755:
1749:
1744:
1743:
1736:
1546:
1485:
1478:Palaeonotopterus
1475:
1464:
1453:
1443:
1428:
1385:
1375:
1365:
1342:
1331:
1320:
1258:Phareodusichthys
1198:
1183:
1173:
1163:
1155:
1135:Prognathoglossum
1132:
1122:
1105:
1095:
1085:
1075:
1051:
1041:
1031:
1021:
1011:
1001:
991:
981:
971:
961:
953:
949:
924:
914:
903:
893:
833:
803:
788:
778:
767:
756:
746:
736:
726:
716:
708:
704:
693:
620:
593:
566:
557:
550:
549:
511:
496:
489:
482:
473:
466:
465:
463:
448:
439:
389:Aokiichthys otai
383:Aokiichthys otai
306:(at the time of
216:
209:
196:
183:
133:
132:
119:
106:
36:
29:Temporal range:
21:
2057:
2056:
2052:
2051:
2050:
2048:
2047:
2046:
1992:
1991:
1990:
1989:
1949:ray-finned fish
1930:
1929:
1872:
1870:
1865:
1857:
1852:
1844:
1839:
1831:
1826:
1818:
1813:
1805:
1803:
1794:
1793:
1788:
1775:
1765:
1756:
1738:
1712:
1595:Campylomormyrus
1574:Boulengeromyrus
1559:
1535:
1494:
1424:
1407:
1350:
1291:
1272:Ridewoodichthys
1191:
1148:
1140:
1108:Pankowskipiscis
1060:
945:
932:
917:Plesiolycoptera
871:
826:
796:
719:Chandlerichthys
700:
679:
656:
636:
609:
582:
551:
516:
515:
505:
500:
470:
469:
461:
446:
441:
440:
433:
428:
417:
403:
393:Yungkangichthys
386:
369:
359:Kitakyushu City
351:
344:
336:
320:Yungkangichthys
297:Yungkangichthys
266:from an Early
236:
233:
215:
207:
194:
185:Lycopteriformes
181:
127:
110:
105:
104:
103:
102:
97:
92:
87:
82:
77:
72:
67:
62:
57:
52:
47:
42:
31:
30:
27:
17:
12:
11:
5:
2055:
2053:
2045:
2044:
2039:
2034:
2029:
2024:
2019:
2014:
2009:
2004:
1994:
1993:
1988:
1987:
1980:
1973:
1965:
1962:
1961:
1941:
1928:
1927:
1920:
1913:
1905:
1902:
1901:
1884:
1867:
1866:
1864:
1863:
1850:
1837:
1824:
1811:
1801:
1785:
1783:
1777:
1776:
1771:
1762:
1761:
1758:
1757:
1731:
1729:
1726:
1725:
1722:
1721:
1718:
1717:
1714:
1713:
1711:
1710:
1703:
1696:
1689:
1682:
1675:
1668:
1661:
1654:
1647:
1640:
1637:Hippopotamyrus
1633:
1630:Heteromormyrus
1626:
1619:
1612:
1605:
1598:
1591:
1584:
1577:
1569:
1567:
1561:
1560:
1558:
1557:
1549:
1543:
1537:
1536:
1534:
1533:
1526:
1519:
1512:
1504:
1502:
1496:
1495:
1493:
1492:
1481:
1471:
1460:
1449:
1439:
1431:
1425:
1420:
1417:
1416:
1413:
1412:
1409:
1408:
1406:
1405:
1398:
1391:
1381:
1371:
1360:
1358:
1356:Osteoglossinae
1352:
1351:
1349:
1348:
1338:
1327:
1316:
1309:
1301:
1299:
1293:
1292:
1290:
1289:
1282:
1279:Taverneichthys
1275:
1268:
1261:
1254:
1247:
1240:
1233:
1226:
1223:Cretophareodus
1219:
1212:
1204:
1202:
1200:Phareodontinae
1193:
1192:
1190:
1189:
1179:
1176:Chauliopareion
1169:
1158:
1152:
1146:Osteoglossidae
1142:
1141:
1139:
1138:
1128:
1118:
1111:
1101:
1098:Palaeopantodon
1091:
1081:
1070:
1068:
1062:
1061:
1059:
1058:
1047:
1037:
1027:
1017:
1007:
997:
987:
977:
967:
956:
946:
941:
938:
937:
934:
933:
931:
930:
920:
910:
899:
889:
881:
879:
877:Hiodontiformes
873:
872:
870:
869:
862:
855:
847:
844:Jiuquanichthys
839:
837:
828:
827:
825:
824:
817:
809:
807:
798:
797:
795:
794:
784:
781:Tongxinichthys
774:
763:
752:
742:
732:
722:
711:
701:
696:
689:
688:
685:
684:
681:
680:
673:
670:
669:
666:
665:
662:
661:
658:
657:
655:
654:
653:
652:
646:
644:
638:
637:
635:
634:
633:
632:
623:
617:
611:
610:
608:
607:
606:
605:
596:
590:
584:
583:
581:
580:
579:
578:
576:Actinopterygii
569:
563:
561:Actinopterygii
553:
552:
548:
547:
541:
535:
533:Actinopterygii
529:
523:
514:
507:
506:
501:
499:
498:
491:
484:
476:
468:
467:
430:
429:
427:
424:
416:
411:
402:
397:
385:
380:
368:
363:
350:
345:
343:
340:
335:
332:
250:
249:
243:
242:
238:
237:
235:Yabumoto, 1994
234:
227:
226:
220:
219:
217:Yabumoto, 1994
205:
201:
200:
192:
188:
187:
179:
175:
174:
172:Actinopterygii
169:
165:
164:
159:
155:
154:
149:
145:
144:
139:
135:
134:
121:
120:
112:
111:
100:
99:
98:
93:
88:
83:
78:
73:
68:
63:
58:
53:
48:
43:
38:
37:
28:
15:
13:
10:
9:
6:
4:
3:
2:
2054:
2043:
2040:
2038:
2035:
2033:
2030:
2028:
2025:
2023:
2020:
2018:
2015:
2013:
2010:
2008:
2005:
2003:
2000:
1999:
1997:
1986:
1981:
1979:
1974:
1972:
1967:
1966:
1960:
1958:
1954:
1950:
1947:
1942:
1939:
1935:
1926:
1921:
1919:
1914:
1912:
1907:
1906:
1900:
1898:
1894:
1890:
1885:
1882:
1878:
1873:
1860:
1855:
1851:
1847:
1842:
1838:
1834:
1829:
1825:
1821:
1816:
1812:
1808:
1802:
1797:
1791:
1787:
1786:
1784:
1782:
1778:
1774:
1769:
1754:
1750:
1748:
1742:
1735:
1709:
1708:
1707:Stomatorhinus
1704:
1702:
1701:
1697:
1695:
1694:
1693:Paramormyrops
1690:
1688:
1687:
1683:
1681:
1680:
1676:
1674:
1673:
1669:
1667:
1666:
1662:
1660:
1659:
1655:
1653:
1652:
1648:
1646:
1645:
1641:
1639:
1638:
1634:
1632:
1631:
1627:
1625:
1624:
1620:
1618:
1617:
1613:
1611:
1610:
1606:
1604:
1603:
1599:
1597:
1596:
1592:
1590:
1589:
1585:
1583:
1582:
1578:
1576:
1575:
1571:
1570:
1568:
1566:
1562:
1556:
1555:
1554:Petrocephalus
1551:
1550:
1547:
1544:
1542:
1538:
1532:
1531:
1527:
1525:
1524:
1520:
1518:
1517:
1513:
1511:
1510:
1506:
1505:
1503:
1501:
1497:
1490:
1489:
1482:
1480:
1479:
1472:
1469:
1468:
1461:
1458:
1457:
1450:
1448:
1447:
1440:
1438:
1437:
1433:
1432:
1429:
1426:
1423:
1422:Notopteroidei
1418:
1404:
1403:
1399:
1397:
1396:
1392:
1390:
1389:
1388:Opsithrissops
1382:
1380:
1379:
1372:
1370:
1369:
1362:
1361:
1359:
1357:
1353:
1347:
1346:
1345:Thrissopterus
1339:
1336:
1335:
1328:
1325:
1324:
1317:
1315:
1314:
1310:
1308:
1307:
1303:
1302:
1300:
1298:
1294:
1288:
1287:
1286:Xosteoglossid
1283:
1281:
1280:
1276:
1274:
1273:
1269:
1267:
1266:
1262:
1260:
1259:
1255:
1253:
1252:
1248:
1246:
1245:
1241:
1239:
1238:
1234:
1232:
1231:
1227:
1225:
1224:
1220:
1218:
1217:
1213:
1211:
1210:
1209:Brychaetoides
1206:
1205:
1203:
1201:
1194:
1188:
1187:
1180:
1178:
1177:
1170:
1168:
1167:
1160:
1159:
1156:
1153:
1151:
1147:
1143:
1137:
1136:
1129:
1127:
1126:
1125:Petersichthys
1119:
1117:
1116:
1112:
1110:
1109:
1102:
1100:
1099:
1092:
1090:
1089:
1088:Cretapantodon
1082:
1080:
1079:
1078:Capassopiscis
1072:
1071:
1069:
1067:
1066:Pantodontidae
1063:
1056:
1055:
1048:
1046:
1045:
1044:Wilsonichthys
1038:
1036:
1035:
1034:Wakinoichthys
1028:
1026:
1025:
1018:
1016:
1015:
1014:Tetoriichthys
1008:
1006:
1005:
998:
996:
995:
988:
986:
985:
978:
976:
975:
968:
966:
965:
964:Archaeglossus
958:
957:
954:
950:
947:
944:
939:
929:
928:
921:
919:
918:
911:
908:
907:
906:Kokuraichthys
900:
898:
897:
890:
888:
887:
883:
882:
880:
878:
874:
868:
867:
863:
861:
860:
859:Kuyangichthys
856:
853:
852:
851:Kokuraichthys
848:
846:
845:
841:
840:
838:
836:
829:
823:
822:
818:
816:
815:
811:
810:
808:
806:
799:
793:
792:
785:
783:
782:
775:
772:
771:
764:
761:
760:
759:Paralycoptera
753:
751:
750:
743:
741:
740:
739:Harenaichthys
733:
731:
730:
723:
721:
720:
713:
712:
709:
705:
702:
699:
694:
690:
678:
677:
671:
650:
649:
648:
647:
645:
643:
639:
631:
627:
626:
625:
624:
621:
618:
616:
612:
604:
600:
599:
598:
597:
594:
591:
589:
585:
577:
573:
572:
571:
570:
567:
564:
562:
558:
554:
546:
542:
540:
536:
534:
530:
528:
524:
522:
518:
517:
512:
508:
504:
497:
492:
490:
485:
483:
478:
477:
474:
460:
456:
452:
445:
438:
436:
432:
425:
423:
421:
415:
412:
410:
407:
401:
398:
396:
394:
390:
384:
381:
379:
377:
373:
367:
364:
362:
360:
355:
349:
346:
341:
339:
333:
331:
329:
328:Paralycoptera
325:
321:
317:
316:Paralycoptera
313:
309:
305:
304:
303:Paralycoptera
299:
298:
293:
289:
287:
283:
282:
277:
273:
269:
265:
264:osteoglossoid
262:
258:
257:
248:
244:
239:
232:
228:
225:
221:
214:
213:
206:
203:
202:
199:
193:
190:
189:
186:
180:
177:
176:
173:
170:
167:
166:
163:
160:
157:
156:
153:
150:
147:
146:
143:
140:
137:
136:
131:
126:
122:
118:
113:
109:
96:
91:
86:
81:
76:
71:
66:
61:
56:
51:
46:
41:
35:
26:
22:
19:
1957:expanding it
1943:
1897:expanding it
1886:
1871:
1780:
1737:
1705:
1698:
1691:
1684:
1677:
1670:
1663:
1656:
1649:
1642:
1635:
1628:
1621:
1614:
1607:
1600:
1593:
1586:
1579:
1572:
1552:
1528:
1523:Papyrocranus
1521:
1514:
1507:
1500:Notopteridae
1486:
1476:
1467:Ostariostoma
1465:
1456:Lopadichthys
1454:
1446:Laeliichthys
1444:
1434:
1400:
1395:Osteoglossum
1393:
1386:
1376:
1368:Foreyichthys
1366:
1343:
1332:
1323:Joffrichthys
1321:
1311:
1304:
1284:
1277:
1270:
1263:
1256:
1249:
1242:
1235:
1228:
1221:
1214:
1207:
1184:
1174:
1164:
1149:
1133:
1123:
1113:
1106:
1096:
1086:
1076:
1054:Xixiaichthys
1052:
1042:
1032:
1022:
1012:
1004:Shuleichthys
1002:
994:Kokenichthys
992:
984:Joffrichthys
982:
972:
962:
925:
915:
904:
896:Jiaohichthys
894:
884:
864:
857:
849:
842:
835:Lycopteridae
819:
812:
791:Xixiaichthys
789:
779:
768:
757:
749:Jinanichthys
747:
737:
727:
717:
674:
543:Infraclass:
459:the original
454:
450:
419:
418:
413:
405:
404:
399:
392:
388:
387:
382:
376:parasphenoid
371:
370:
365:
353:
352:
347:
337:
327:
323:
319:
315:
308:Aokiichthys'
307:
301:
295:
291:
290:
285:
279:
255:
254:
253:
246:
230:
224:Type species
211:
210:
198:Lycopteridae
24:
18:
1946:prehistoric
1781:Aokiichthys
1665:Marcusenius
1658:Ivindomyrus
1644:Hyperopisus
1623:Gnathonemus
1602:Cryptomyrus
1588:Brienomyrus
1488:Sinoglossus
1402:Scleropages
1334:Sinoglossus
1297:Arapaiminae
1024:Thaumaturus
603:Neopterygii
588:Neopterygii
539:Neopterygii
324:Aokiichthys
312:lycopterids
292:Aokiichthys
286:Aokiichthys
256:Aokiichthys
212:Aokiichthys
108:Hauterivian
25:Aokiichthys
1996:Categories
1700:Pollimyrus
1616:Genyomyrus
1609:Cyphomyrus
1581:Brevimyrus
1565:Mormyrinae
1541:Mormyridae
1530:Xenomystus
1516:Notopterus
1436:Gymnarchus
1265:Phareoides
1237:Monopteros
1216:Brychaetus
1150:sensu lato
974:Furichthys
821:Kuntulunia
805:Huashiidae
651:see belowโ
537:Subclass:
426:References
281:Nipponamia
268:Cretaceous
1796:Q13423507
1672:Mormyrops
1651:Isichthys
1313:Heterotis
1251:Phareodus
1230:Magnigena
1166:Chanopsis
927:Yanbiania
866:Lycoptera
770:Tanolepis
630:Teleostei
615:Teleostei
545:Teleostei
519:Kingdom:
334:Etymology
247:See text
148:Kingdom:
142:Eukaryota
1804:BioLib:
1790:Wikidata
1686:Myomyrus
1679:Mormyrus
1306:Arapaima
1244:Musperia
1115:Pantodon
527:Chordata
525:Phylum:
521:Animalia
241:Species
191:Family:
162:Chordata
158:Phylum:
152:Animalia
138:Domain:
1846:4145054
1833:1402333
1820:4838471
1807:1167669
1509:Chitala
1186:Singida
814:Huashia
729:Coriops
531:Class:
342:Species
204:Genus:
178:Order:
168:Class:
101:↓
1859:268383
886:Hiodon
300:, and
272:Kyushu
1951:is a
1887:This
1828:IRMNG
462:(PDF)
447:(PDF)
326:into
276:Japan
261:basal
1953:stub
1893:stub
1815:GBIF
628:see
601:see
574:see
322:and
40:Pre๊
1998::
1856::
1843::
1830::
1817::
1792::
455:13
453:.
449:.
434:^
361:.
330:.
274:,
90:Pg
34:Ma
1984:e
1977:t
1970:v
1959:.
1924:e
1917:t
1910:v
1899:.
1491:?
1484:โ
1474:โ
1470:?
1463:โ
1459:?
1452:โ
1442:โ
1384:โ
1374:โ
1364:โ
1341:โ
1337:?
1330:โ
1326:?
1319:โ
1197:โ
1182:โ
1172:โ
1162:โ
1131:โ
1121:โ
1104:โ
1094:โ
1084:โ
1074:โ
1057:?
1050:โ
1040:โ
1030:โ
1020:โ
1010:โ
1000:โ
990:โ
980:โ
970:โ
960:โ
923:โ
913:โ
909:?
902:โ
892:โ
854:?
832:โ
802:โ
787:โ
777:โ
773:?
766:โ
762:?
755:โ
745:โ
735:โ
725:โ
715:โ
495:e
488:t
481:v
284:-
208:โ
195:โ
182:โ
95:N
85:K
80:J
75:T
70:P
65:C
60:D
55:S
50:O
45:๊
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