762:
287:
1027:
125:
104:
779:
is coiled in an open, normally equiangular spiral with an oval or subquadrate whorl section. The surface is banded by fine, dense, rounded ribbing sectioned by periodically spaced thick and often spinose ribs.
869:
Klein, J. et al. FOSSILIUM CATALOGUS I:ANIMALIA Pars 144, Lower
Cretaceous Ammonites III Bochianitoidea, Protancyloceratoidea, Ancyloceratoidea, Ptychoceratoidea, 2007.
769:
238:
1097:
321:
was formerly included in the
Ancyloceratidae, in the subfamily Crioceratinae which was subsequently elevated in rank to the family Crioceratidae.
960:
973:
1068:
947:
888:
1107:
1127:
849:
829:
1112:
1061:
1122:
1102:
124:
1092:
1137:
1117:
1087:
1054:
1132:
938:
1004:
900:
965:
999:
991:
891:, Part L, Ammonoidea,--Ancyloceratiaceae; Geological Society of America 1957, reprinted 1990.
795:
Valanginian-Barremanian, sediments in Europe, Africa, Asia, North
America and South America;
8:
761:
1042:
247:
119:
294:
and the spines have been partially restored to show how it might have appeared in life
986:
978:
286:
792:
312:
308:
218:
1038:
808:
205:
1081:
923:
61:
1026:
290:
A rare heteromorph ammonite fossil from the south of France. The species is
377:
331:
932:
577:
36:
1034:
952:
192:
179:
166:
81:
46:
796:
136:
86:
894:
917:
804:
304:
156:
103:
76:
71:
56:
51:
41:
91:
66:
146:
800:
1079:
770:Galerie de paléontologie et d'anatomie comparée
1062:
821:
1098:Early Cretaceous ammonites of North America
1069:
1055:
842:
102:
863:
827:
760:
285:
883:Simon & Schuster's Guide To Fossils
850:"Paleobiology Database - Crioceratites"
1080:
885:(Nature Guide Series) by Paolo Arduini
899:
898:
889:Treatise on Invertebrate Paleontology
1021:
13:
876:
830:"Sepkoski's Online Genus Database"
14:
1149:
443:Busnardo in Busnardo et al., 2003
1025:
335:Sarka 1954 are junior synonyms.
123:
34:
783:
756:
1:
814:
1041:. You can help Knowledge by
7:
791:fossils have been found in
10:
1154:
1108:Ammonites of South America
1020:
338:
16:Genus of molluscs (fossil)
907:
343:Species within the genus
253:
246:
120:Scientific classification
118:
110:
101:
23:
1128:Altiplano Cundiboyacense
828:Sepkoski, Jack (2002).
329:d'Orbigny and possibly
1037:-related article is a
773:
295:
1000:Paleobiology Database
766:Crioceratites duvalii
764:
289:
32:Valanginian–Barremian
1113:Cretaceous Argentina
292:Crioceratites nolani
1123:Cretaceous Colombia
1103:Ammonites of Europe
570:C. monotuberculatus
774:
521:C. koechliniformis
489:C. hildiensiformis
296:
1093:Ammonitida genera
1050:
1049:
1015:
1014:
987:Open Tree of Life
901:Taxon identifiers
751:
743:
735:
727:
718:
710:
702:
694:
686:
678:
670:
662:
654:
646:
638:
630:
629:Etayo-Serna, 1968
621:
609:
597:
588:
587:Etayo-Serna, 1968
574:
565:
557:
549:
541:
533:
525:
517:
509:
501:
493:
485:
481:C. heterocostatus
477:
469:
461:
452:
444:
432:
428:C. bituberculatus
420:
412:
404:
396:
388:
374:
366:
357:
311:belonging to the
284:
283:
278:
270:
261:
242:
1145:
1138:Ammonitida stubs
1118:Cretaceous Chile
1071:
1064:
1057:
1029:
1022:
1008:
1007:
995:
994:
982:
981:
969:
968:
956:
955:
943:
942:
941:
928:
927:
926:
896:
895:
870:
867:
861:
860:
858:
856:
846:
840:
839:
837:
836:
825:
793:Lower Cretaceous
768:, on display at
749:
741:
739:C. villiersianus
733:
726:von Koenen, 1902
725:
716:
708:
700:
692:
684:
676:
668:
660:
652:
644:
636:
628:
619:
607:
596:Renngarten, 1951
595:
586:
572:
563:
555:
547:
539:
531:
523:
515:
507:
499:
491:
483:
475:
467:
459:
450:
442:
430:
418:
410:
402:
394:
386:
372:
364:
355:
313:Ancyloceratoidea
309:Early Cretaceous
276:
268:
259:
237:
230:
217:
204:
191:
178:
128:
127:
106:
96:
33:
29:Temporal range:
21:
20:
1153:
1152:
1148:
1147:
1146:
1144:
1143:
1142:
1088:Crioceratitidae
1078:
1077:
1076:
1075:
1018:
1016:
1011:
1003:
998:
990:
985:
977:
972:
964:
959:
951:
946:
937:
936:
931:
922:
921:
916:
903:
879:
877:Further reading
874:
873:
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864:
854:
852:
848:
847:
843:
834:
832:
826:
822:
817:
786:
759:
754:
742:D'Orbigny, 1842
723:C. tenuilobatus
693:Karakasch, 1907
666:C. schindewolfi
653:Dimitrova, 1967
584:C. monsalvensis
508:Dimitrova, 1967
476:Dimitrova, 1967
431:D'Orbigny, 1842
387:Dimitrova, 1967
341:
307:genus from the
277:d'Orbigny, 1842
269:d'Orbigny, 1842
260:d'Orbigny, 1842
236:
228:
219:Crioceratitidae
215:
202:
189:
176:
122:
97:
95:
94:
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84:
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69:
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59:
54:
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44:
39:
31:
30:
27:
17:
12:
11:
5:
1151:
1141:
1140:
1135:
1133:Paja Formation
1130:
1125:
1120:
1115:
1110:
1105:
1100:
1095:
1090:
1074:
1073:
1066:
1059:
1051:
1048:
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1030:
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1009:
996:
983:
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957:
944:
929:
913:
911:
905:
904:
893:
892:
886:
878:
875:
872:
871:
862:
841:
819:
818:
816:
813:
809:Paja Formation
785:
782:
758:
755:
753:
752:
744:
736:
728:
719:
717:Anderson, 1938
714:C. tehamaensis
711:
706:C. stahleckeri
703:
695:
687:
679:
671:
663:
655:
647:
642:C. ramkrishnai
639:
637:Reboulet, 1996
631:
622:
614:
602:
589:
581:
566:
558:
550:
542:
540:Matheron, 1880
534:
526:
518:
510:
505:C. irregularis
502:
494:
486:
478:
470:
468:Léveillé, 1837
462:
453:
445:
437:
425:
413:
405:
397:
389:
381:
373:Torcapel, 1884
367:
361:C. anglesensis
358:
353:C. anglesensis
349:
340:
337:
282:
281:
280:
279:
271:
262:
251:
250:
244:
243:
226:
222:
221:
213:
209:
208:
206:Ancyloceratina
200:
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182:
174:
170:
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160:
159:
154:
150:
149:
144:
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134:
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129:
116:
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60:
55:
50:
45:
40:
35:
28:
15:
9:
6:
4:
3:
2:
1150:
1139:
1136:
1134:
1131:
1129:
1126:
1124:
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1119:
1116:
1114:
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1109:
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1085:
1083:
1072:
1067:
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1058:
1053:
1052:
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1044:
1040:
1036:
1031:
1028:
1024:
1023:
1019:
1006:
1001:
997:
993:
988:
984:
980:
979:crioceratites
975:
971:
967:
962:
958:
954:
949:
945:
940:
939:Crioceratites
934:
930:
925:
919:
915:
914:
912:
910:
909:Crioceratites
906:
902:
897:
890:
887:
884:
881:
880:
866:
851:
845:
831:
824:
820:
812:
810:
806:
802:
798:
794:
790:
789:Crioceratites
781:
778:
777:Crioceratites
771:
767:
763:
748:
745:
740:
737:
732:
729:
724:
720:
715:
712:
707:
704:
699:
696:
691:
688:
683:
680:
675:
672:
667:
664:
659:
656:
651:
650:C. rodighieri
648:
643:
640:
635:
634:C. primitivus
632:
627:
623:
618:
615:
613:
606:
605:C. panescorii
603:
601:
594:
590:
585:
582:
580:
579:
571:
567:
562:
561:C. matsumotoi
559:
554:
551:
546:
543:
538:
535:
530:
527:
522:
519:
514:
513:C. karakaschi
511:
506:
503:
498:
495:
490:
487:
482:
479:
474:
471:
466:
463:
458:
454:
449:
446:
441:
438:
436:
429:
426:
424:
417:
416:C. bispinatus
414:
409:
406:
401:
398:
393:
390:
385:
382:
380:
379:
371:
368:
362:
359:
354:
351:
350:
348:
346:
345:Crioceratites
336:
334:
333:
328:
324:
320:
319:Crioceratites
316:
314:
310:
306:
302:
301:
300:Crioceratites
293:
288:
275:
272:
266:
265:Crioceratites
263:
258:
255:
254:
252:
249:
245:
240:
235:
234:
233:Crioceratites
227:
224:
223:
220:
214:
211:
210:
207:
201:
198:
197:
194:
188:
185:
184:
181:
175:
172:
171:
168:
165:
162:
161:
158:
155:
152:
151:
148:
145:
142:
141:
138:
135:
132:
131:
126:
121:
117:
113:
112:Crioceratites
109:
105:
100:
93:
88:
83:
78:
73:
68:
63:
58:
53:
48:
43:
38:
26:
25:Crioceratites
22:
19:
1043:expanding it
1032:
1017:
908:
882:
865:
853:. Retrieved
844:
833:. Retrieved
823:
788:
787:
784:Distribution
776:
775:
765:
750:Sarkar, 1955
746:
738:
734:Sarkar, 1955
730:
722:
713:
709:Sarkar, 1955
705:
701:Sarkar, 1955
697:
689:
685:Sarkar, 1955
682:C. shibaniae
681:
677:Sarkar, 1955
673:
669:Sarkar, 1955
665:
661:Sarkar, 1955
657:
649:
645:Sarkar, 1955
641:
633:
625:
620:Sarkar, 1955
617:C. piveteaui
616:
612:nomen dubium
611:
608:Astier, 1851
604:
599:
592:
583:
576:
569:
564:Sarkar, 1955
560:
552:
548:Sarkar, 1955
544:
536:
532:Sarkar, 1955
528:
524:Sarkar, 1955
520:
516:Sarkar, 1955
512:
504:
500:Sarkar, 1955
496:
488:
484:Mandov, 1976
480:
472:
464:
460:Reynés, 1876
456:
451:Ropolo, 1992
447:
440:C. coniferus
439:
435:nomen dubium
434:
427:
423:nomen dubium
422:
419:Reynés, 1876
415:
411:Sarkar, 1955
407:
403:Sarkar, 1955
399:
395:Sarkar, 1955
391:
383:
378:nomen dubium
376:
370:C. angulatus
369:
365:Thomel, 1965
360:
356:Sarkar, 1955
352:
344:
342:
332:Emericiceras
330:
326:
322:
318:
317:
299:
298:
297:
291:
273:
267:(Crioceras)
264:
256:
232:
231:
111:
24:
18:
933:Wikispecies
855:17 December
757:Description
626:C. portarum
600:nomen nudum
578:nomen nudum
573:Avram, 2002
556:Avram, 1995
529:C. krenkeli
473:C. gagarini
457:C. delessei
448:C. curnieri
408:C. barrabei
363:non Sarkar
167:Cephalopoda
1082:Categories
1035:Ammonitida
835:2014-05-28
815:References
747:C. vishnui
698:C. sornayi
690:C. sinzowi
674:C. shibaae
553:C. mandovi
537:C. lorioli
497:C. inermis
492:Roch, 1930
465:C. duvalii
392:C. arkelli
199:Suborder:
193:Ammonitida
180:Ammonoidea
173:Subclass:
797:Argentina
731:C. vialii
658:C. sahnii
593:C. mundum
400:C. baylei
347:include:
327:Toxoceras
323:Crioceras
274:Toxoceras
257:Crioceras
143:Kingdom:
137:Eukaryota
918:Wikidata
805:Colombia
772:in Paris
545:C. loryi
305:ammonite
248:Synonyms
239:Léveillé
212:Family:
157:Mollusca
153:Phylum:
147:Animalia
133:Domain:
114:species
992:4954401
966:1000125
953:4627697
924:Q367393
384:C. arci
339:Species
225:Genus:
186:Order:
163:Class:
303:is an
241:, 1837
1033:This
1005:14733
961:IRMNG
801:Chile
1039:stub
974:MNHN
948:GBIF
857:2021
803:and
325:and
37:Preęž’
811:).
1084::
1002::
989::
976::
963::
950::
935::
920::
799:,
610:-
598:-
575:-
433:-
421:-
375:-
315:.
87:Pg
1070:e
1063:t
1056:v
1045:.
859:.
838:.
807:(
721:?
624:?
591:?
568:?
455:?
229:â€
216:â€
203:â€
190:â€
177:â€
92:N
82:K
77:J
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57:D
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47:O
42:ęž’
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