1109:
1116:
1122:
108:
420:
351:"Age, Correlation, and Lithostratigraphic Revision of the Upper Cretaceous (Campanian) Judith River Formation in Its Type Area (North-Central Montana), with a Comparison of Low- and High-Accommodation Alluvial Records"
421:"An Exquisitely Preserved Skeleton Representing a Primitive Sturgeon from the Upper Cretaceous Judith River Formation of Montana (Acipenseriformes: Acipenseridae: N. gen. and sp.)"
1108:
1043:
1033:
1003:
782:
332:
was around 800 millimetres (31 in) in overall length. Its type specimen is rather complete. It is notable for its rather robust vertebrae.
1275:
655:
900:
747:
677:
733:
666:
1280:
914:
886:
775:
754:
1173:
1285:
484:
309:
and Eric J. Hilton renamed the animal in 2009. The fish belongs to the subfamily
Priscosturioninae within the larger family
563:
350:
107:
1233:
1121:
1115:
505:
477:
1247:
1191:
1141:
288:
1242:
1186:
227:
1077:
470:
432:
362:
8:
1070:
973:
436:
366:
1270:
993:
687:
448:
378:
256:
102:
709:
698:
452:
382:
1164:
798:
768:
440:
370:
159:
1218:
815:
296:
1084:
983:
956:
925:
877:
863:
840:
826:
724:
548:
523:
149:
400:
Grande & Hilton, 2006 (Actinopterygii, Acipenseriformes, Acipenseridae)".
1264:
966:
310:
61:
946:
907:
893:
849:
306:
247:
1227:
623:
601:
575:
532:
493:
36:
1178:
934:
761:
740:
81:
46:
1023:
856:
292:
119:
86:
1135:
444:
1212:
1158:
1014:
644:
517:
374:
284:
169:
139:
76:
71:
56:
51:
41:
91:
66:
511:
129:
462:
1050:
1066:
1056:
1039:
1029:
999:
989:
979:
962:
952:
942:
874:
837:
822:
811:
721:
705:
694:
683:
673:
662:
651:
640:
1262:
299:some 77.5 million years ago. Initially called
547:
478:
621:
485:
471:
348:
1263:
1276:Late Cretaceous fish of North America
1140:
1139:
504:
466:
418:
13:
1281:Prehistoric ray-finned fish genera
14:
1297:
1120:
1114:
1107:
317:is only known from one species,
106:
34:
492:
412:
389:
342:
324:
1:
1286:Fossil taxa described in 2009
335:
7:
10:
1302:
425:Cambridge University Press
1202:
1148:
1104:
1013:
933:
924:
873:
836:
807:
796:
720:
636:
632:
617:
598:
574:
556:
543:
500:
349:Rodgers, Raymond (2016).
269:Grande & Hilton, 2006
262:
255:
240:Priscosturion longipinnis
233:
226:
103:Scientific classification
101:
23:
396:"A replacement name for
402:Journal of Paleontology
206:Grande and Hilton, 2009
187:Grande and Hilton, 2009
419:Lance, Grande (2006).
355:The Journal of Geology
291:. It lived during the
289:Judith River Formation
1243:Paleobiology Database
1187:Paleobiology Database
1078:Pseudoscaphirhynchus
1071:Protoscaphirhynchus
437:2006JPal...80S...1G
367:2016JG....124...99R
219:P. longipinnis
688:Bobasatraniiformes
1258:
1257:
1234:Priscosturioninae
1204:Priscosturioninae
1142:Taxon identifiers
1133:
1132:
1129:
1128:
1102:
1101:
1098:
1097:
1094:
1093:
792:
791:
710:Saurichthyiformes
699:Guildayichthyidae
613:
612:
609:
608:
594:
593:
305:, its describers
276:
275:
270:
250:and Hilton, 2006)
207:
188:
183:Priscosturioninae
1293:
1251:
1250:
1238:
1237:
1236:
1223:
1222:
1221:
1195:
1194:
1182:
1181:
1169:
1168:
1167:
1137:
1136:
1124:
1118:
1112:
1111:
1068:
1058:
1041:
1031:
1001:
991:
981:
964:
954:
944:
931:
930:
876:
839:
824:
813:
805:
804:
799:Acipenseriformes
769:Plesiococcolepis
723:
707:
696:
685:
675:
664:
653:
642:
634:
633:
630:
629:
619:
618:
554:
553:
545:
544:
538:
537:
502:
501:
487:
480:
473:
464:
463:
457:
456:
416:
410:
409:
393:
387:
386:
346:
268:
242:
238:
205:
198:
186:
181:
160:Acipenseriformes
111:
110:
96:
33:
29:Temporal range:
21:
20:
1301:
1300:
1296:
1295:
1294:
1292:
1291:
1290:
1261:
1260:
1259:
1254:
1246:
1241:
1232:
1231:
1226:
1217:
1216:
1211:
1198:
1190:
1185:
1177:
1172:
1163:
1162:
1157:
1144:
1134:
1125:
1106:
1090:
1009:
920:
869:
832:
816:Cylindracanthus
801:
788:
716:
626:
605:
590:
570:
539:
507:
506:
496:
491:
461:
460:
445:10.1666/05032.1
417:
413:
395:
394:
390:
347:
343:
338:
327:
297:Late Cretaceous
251:
244:
236:
235:
222:
204:
196:
185:
179:
105:
97:
95:
94:
89:
84:
79:
74:
69:
64:
59:
54:
49:
44:
39:
31:
30:
27:
17:
16:Genus of fishes
12:
11:
5:
1299:
1289:
1288:
1283:
1278:
1273:
1256:
1255:
1253:
1252:
1239:
1224:
1208:
1206:
1200:
1199:
1197:
1196:
1183:
1170:
1154:
1152:
1146:
1145:
1131:
1130:
1127:
1126:
1105:
1103:
1100:
1099:
1096:
1095:
1092:
1091:
1089:
1088:
1085:Scaphirhynchus
1081:
1074:
1064:
1054:
1047:
1044:Engdahlichthys
1037:
1034:Anchiacipenser
1027:
1019:
1017:
1011:
1010:
1008:
1007:
1004:Pugiopsephurus
997:
987:
984:Protopsephurus
977:
970:
960:
957:Paleopsephurus
950:
939:
937:
928:
926:Acipenseroidei
922:
921:
919:
918:
911:
904:
897:
890:
882:
880:
878:Peipiaosteidae
871:
870:
868:
867:
864:Strongylosteus
860:
853:
845:
843:
841:Chondrosteidae
834:
833:
831:
830:
827:Eochondrosteus
820:
808:
802:
797:
794:
793:
790:
789:
787:
786:
783:Toarcocephalus
779:
772:
765:
758:
751:
744:
737:
729:
727:
725:Coccolepididae
718:
717:
715:
714:
703:
692:
681:
671:
660:
649:
637:
627:
622:
615:
614:
611:
610:
607:
606:
599:
596:
595:
592:
591:
589:
588:
587:
586:
580:
578:
572:
571:
569:
568:
567:
566:
564:Actinopterygii
557:
551:
549:Actinopterygii
541:
540:
536:
535:
526:
524:Actinopterygii
520:
514:
498:
497:
490:
489:
482:
475:
467:
459:
458:
411:
398:Psammorhynchus
388:
375:10.1086/684289
340:
339:
337:
334:
326:
323:
319:P. longipinnis
302:Psammorhynchus
283:is a genus of
274:
273:
272:
271:
266:Psammorhynchus
260:
259:
253:
252:
245:
231:
230:
224:
223:
215:
213:
209:
208:
194:
190:
189:
177:
173:
172:
167:
163:
162:
157:
153:
152:
150:Actinopterygii
147:
143:
142:
137:
133:
132:
127:
123:
122:
117:
113:
112:
99:
98:
90:
85:
80:
75:
70:
65:
60:
55:
50:
45:
40:
35:
28:
15:
9:
6:
4:
3:
2:
1298:
1287:
1284:
1282:
1279:
1277:
1274:
1272:
1269:
1268:
1266:
1249:
1244:
1240:
1235:
1229:
1225:
1220:
1214:
1210:
1209:
1207:
1205:
1201:
1193:
1188:
1184:
1180:
1175:
1171:
1166:
1160:
1156:
1155:
1153:
1151:
1150:Priscosturion
1147:
1143:
1138:
1123:
1119:
1117:
1110:
1087:
1086:
1082:
1080:
1079:
1075:
1073:
1072:
1065:
1063:
1062:
1061:Priscosturion
1055:
1053:
1052:
1048:
1046:
1045:
1038:
1036:
1035:
1028:
1026:
1025:
1021:
1020:
1018:
1016:
1015:Acipenseridae
1012:
1006:
1005:
998:
996:
995:
988:
986:
985:
978:
976:
975:
971:
969:
968:
967:Parapsephurus
961:
959:
958:
951:
949:
948:
941:
940:
938:
936:
935:Polyodontidae
932:
929:
927:
923:
917:
916:
912:
910:
909:
905:
903:
902:
898:
896:
895:
891:
889:
888:
884:
883:
881:
879:
872:
866:
865:
861:
859:
858:
854:
852:
851:
847:
846:
844:
842:
835:
829:
828:
821:
818:
817:
810:
809:
806:
803:
800:
795:
785:
784:
780:
778:
777:
773:
771:
770:
766:
764:
763:
759:
757:
756:
752:
750:
749:
745:
743:
742:
738:
736:
735:
731:
730:
728:
726:
719:
712:
711:
704:
701:
700:
693:
690:
689:
682:
680:
679:
672:
669:
668:
661:
658:
657:
650:
647:
646:
639:
638:
635:
631:
628:
625:
620:
616:
604:
603:
597:
584:
583:
582:
581:
579:
577:
573:
565:
561:
560:
559:
558:
555:
552:
550:
546:
542:
534:
530:
527:
525:
521:
519:
515:
513:
509:
508:
503:
499:
495:
488:
483:
481:
476:
474:
469:
468:
465:
454:
450:
446:
442:
438:
434:
430:
426:
422:
415:
407:
403:
399:
392:
384:
380:
376:
372:
368:
364:
361:(1): 99โ135.
360:
356:
352:
345:
341:
333:
331:
330:Priscosturion
322:
320:
316:
315:Priscosturion
312:
311:Acipenseridae
308:
304:
303:
298:
295:stage of the
294:
290:
286:
282:
281:
280:Priscosturion
267:
264:
263:
261:
258:
254:
249:
243:
241:
232:
229:
228:Binomial name
225:
221:
220:
214:
211:
210:
203:
202:
201:Priscosturion
195:
192:
191:
184:
178:
175:
174:
171:
170:Acipenseridae
168:
165:
164:
161:
158:
155:
154:
151:
148:
145:
144:
141:
138:
135:
134:
131:
128:
125:
124:
121:
118:
115:
114:
109:
104:
100:
93:
88:
83:
78:
73:
68:
63:
58:
53:
48:
43:
38:
26:
25:Priscosturion
22:
19:
1203:
1149:
1113:
1083:
1076:
1069:
1060:
1059:
1049:
1042:
1032:
1022:
1002:
992:
982:
972:
965:
955:
947:Crossopholis
945:
913:
908:Stichopterus
906:
899:
894:Peipiaosteus
892:
885:
862:
855:
850:Chondrosteus
848:
825:
814:
781:
774:
767:
760:
753:
746:
739:
732:
708:
697:
686:
676:
665:
656:Errolichthys
654:
643:
600:
528:
428:
424:
414:
405:
401:
397:
391:
358:
354:
344:
329:
328:
318:
314:
307:Lance Grande
301:
300:
279:
278:
277:
265:
239:
234:
218:
217:
200:
199:
182:
24:
18:
1228:Wikispecies
901:Spherosteus
748:Condorlepis
678:Neochallaia
624:Chondrostei
602:Chondrostei
576:Chondrostei
533:Actinopteri
494:Chondrostei
431:(4): 1โ39.
325:Description
176:Subfamily:
1265:Categories
1165:Q114355622
762:Morrolepis
741:Coccolepis
734:Barbalepis
667:Gualolepis
585:see belowโ
408:(2). 2009.
336:References
1271:Sturgeons
1219:Q21357703
1024:Acipenser
994:Psephurus
915:Yanosteus
887:Liaosteus
857:Gyrosteus
776:Sunolepis
510:Kingdom:
453:131689748
383:130555911
293:Campanian
287:from the
212:Species:
126:Kingdom:
120:Eukaryota
32:Campanian
1213:Wikidata
1159:Wikidata
974:Polyodon
755:Iyalepis
645:Birgeria
518:Chordata
516:Phylum:
512:Animalia
285:sturgeon
257:Synonyms
166:Family:
140:Chordata
136:Phylum:
130:Animalia
116:Domain:
1179:9368010
522:Class:
433:Bibcode
363:Bibcode
237:†
216:†
193:Genus:
156:Order:
146:Class:
1248:384314
1192:384311
451:
381:
248:Grande
529:Clade
449:S2CID
379:S2CID
1174:GBIF
1051:Huso
562:see
37:Pre๊
441:doi
371:doi
359:124
1267::
1245::
1230::
1215::
1189::
1176::
1161::
531::
447:.
439:.
429:80
427:.
423:.
406:83
404:.
377:.
369:.
357:.
353:.
321:.
313:.
87:Pg
1067:โ
1057:โ
1040:โ
1030:โ
1000:โ
990:โ
980:โ
963:โ
953:โ
943:โ
875:โ
838:โ
823:โ
819:?
812:โ
722:โ
713:?
706:โ
702:?
695:โ
691:?
684:โ
674:โ
670:?
663:โ
659:?
652:โ
648:?
641:โ
486:e
479:t
472:v
455:.
443::
435::
385:.
373::
365::
246:(
197:โ
180:โ
92:N
82:K
77:J
72:T
67:P
62:C
57:D
52:S
47:O
42:๊
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
