759:
931:
132:
1016:
877:
1011:
972:
864:
1161:
1021:
991:
1146:
996:
1006:
1001:
1141:
1026:
1156:
1036:
1151:
1091:
1086:
1041:
965:
1131:
1116:
1071:
1136:
1051:
1046:
1126:
1111:
1081:
1061:
1056:
1031:
1166:
1106:
1101:
1076:
1066:
784:
1121:
1096:
958:
819:
903:
851:
228:
764:
327:
319:
213:
148:
908:
333:
890:
882:
942:
895:
307:
140:
930:
183:
985:
283:
89:
46:
287:
50:
17:
790:
171:
64:
938:
754:
311:
299:
279:
198:
131:
109:
74:
31:
295:
114:
58:
842:
836:
159:
104:
99:
84:
79:
69:
869:
805:
339:
276:
119:
94:
30:
This article is about the marine animals. For the plants family, see
813:
856:
322:(Order Athyridida) and placed in the subfamily Spirigerellinae.
817:
294:
had a cosmopolitan global distribution, having lived on every
351:
The following species within this genus have been described:
306:
had a smooth shell with a more or less distinct fold and
946:
240:
225:
210:
195:
826:
966:
780:
778:
776:
8:
1017:Paleozoic life of the Northwest Territories
973:
959:
814:
130:
38:
806:Global Biodiversity Information Facility
772:
801:
799:
7:
927:
925:
1012:Paleozoic life of British Columbia
945:. You can help Knowledge (XXG) by
25:
929:
757:
544:Yanagida & Nishikawa, 1984
1:
1162:Fossil taxa described in 1849
1022:Paleozoic life of Nova Scotia
992:Prehistoric brachiopod genera
1147:Fossils of the United States
310:and a round opening for the
1183:
997:Devonian first appearances
924:
318:is included in the family
282:genus that lived from the
29:
1007:Paleozoic life of Alberta
1002:Permian genus extinctions
261:
256:
149:Scientific classification
147:
138:
129:
41:
1142:Fossils of Great Britain
392:Shi and Waterhouse, 1996
1027:Paleozoic life of Yukon
456:Dunbar and Condra, 1932
325:Related genera include
1157:Taxa described in 1849
1037:Fossils of Afghanistan
941:-related article is a
688:Cooper and Grant, 1976
680:Cooper and Grant, 1976
656:Cooper and Grant, 1976
640:Cooper and Grant, 1976
632:Cooper and Grant, 1976
616:Cooper and Grant, 1976
608:Cooper and Grant, 1976
592:Cooper and Grant, 1976
520:Cooper and Grant, 1976
496:Stehli and Grant, 1970
472:Cooper and Grant, 1976
448:Cooper and Grant, 1976
432:Cooper and Grant, 1976
424:Cooper and Grant, 1976
416:Cooper and Grant, 1976
408:Cooper and Grant, 1976
384:Cooper and Grant, 1976
376:Cooper and Grant, 1976
314:on the pedicle valve.
143:of northern Arkansas.
904:Paleobiology Database
1152:Fossils of Venezuela
1092:Fossils of Indonesia
1087:Fossils of Guatemala
1042:Fossils of Australia
1132:Fossils of Thailand
1117:Fossils of Pakistan
1072:Fossils of Colombia
765:Paleontology portal
139:Composita from the
1137:Fossils of Tunisia
1052:Fossils of Bolivia
1047:Fossils of Belgium
648:(Lee and Su, 1980)
1127:Fossils of Russia
1112:Fossils of Mexico
1082:Fossils of Greece
1062:Fossils of Canada
1057:Fossils of Brazil
1032:Devonian Colombia
954:
953:
919:
918:
891:Open Tree of Life
820:Taxon identifiers
745:
737:
729:
721:
713:
705:
697:
689:
681:
673:
665:
657:
649:
641:
633:
625:
617:
609:
601:
593:
585:
577:
569:
561:
553:
545:
537:
536:Zeng et al., 1995
529:
521:
513:
505:
497:
489:
481:
473:
465:
457:
449:
441:
433:
425:
417:
409:
401:
393:
385:
377:
369:
361:
268:
267:
18:Composita grandis
16:(Redirected from
1174:
1167:Brachiopod stubs
1107:Fossils of Libya
1102:Fossils of Japan
1077:Fossils of Egypt
1067:Fossils of China
975:
968:
961:
933:
926:
912:
911:
899:
898:
886:
885:
873:
872:
860:
859:
847:
846:
845:
815:
808:
803:
794:
782:
767:
762:
761:
760:
743:
735:
727:
719:
711:
703:
695:
693:C. subcircularis
687:
679:
671:
663:
655:
647:
645:C. quadrirotunda
639:
631:
623:
615:
607:
599:
591:
583:
575:
567:
559:
551:
543:
535:
527:
519:
511:
503:
495:
487:
479:
471:
463:
455:
447:
439:
431:
423:
415:
407:
399:
391:
383:
375:
367:
359:
242:
227:
212:
197:
134:
124:
61:
45:Temporal range:
39:
21:
1182:
1181:
1177:
1176:
1175:
1173:
1172:
1171:
1122:Fossils of Peru
1097:Fossils of Iran
982:
981:
980:
979:
922:
920:
915:
907:
902:
894:
889:
881:
876:
868:
863:
855:
850:
841:
840:
835:
822:
812:
811:
804:
797:
783:
774:
763:
758:
756:
753:
748:
525:C. indosinensis
501:C. huagongensis
349:
252:
249:
248:
231:
229:Spirigerellinae
216:
201:
186:
174:
162:
141:Boone Formation
125:
123:
122:
117:
112:
107:
102:
97:
92:
87:
82:
77:
72:
67:
56:
55:
53:
43:
35:
28:
23:
22:
15:
12:
11:
5:
1180:
1178:
1170:
1169:
1164:
1159:
1154:
1149:
1144:
1139:
1134:
1129:
1124:
1119:
1114:
1109:
1104:
1099:
1094:
1089:
1084:
1079:
1074:
1069:
1064:
1059:
1054:
1049:
1044:
1039:
1034:
1029:
1024:
1019:
1014:
1009:
1004:
999:
994:
984:
983:
978:
977:
970:
963:
955:
952:
951:
934:
917:
916:
914:
913:
900:
887:
874:
861:
848:
832:
830:
824:
823:
818:
810:
809:
795:
771:
770:
769:
768:
752:
749:
747:
746:
738:
730:
725:C. tetralobata
722:
720:Chernyak, 1963
714:
706:
701:C. subquadrata
698:
690:
682:
674:
666:
658:
650:
642:
634:
626:
618:
610:
605:C. parasulcata
602:
600:(Mather, 1915)
594:
586:
578:
570:
562:
554:
552:Campbell, 1961
549:C. magnicarina
546:
538:
530:
528:(Mansuy, 1914)
522:
514:
506:
498:
490:
482:
474:
466:
458:
450:
442:
434:
426:
418:
410:
402:
394:
386:
378:
370:
362:
353:
348:
345:
266:
265:
259:
258:
254:
253:
250:
239:
237:
233:
232:
224:
222:
218:
217:
209:
207:
203:
202:
194:
192:
188:
187:
184:Rhynchonellata
182:
180:
176:
175:
170:
168:
164:
163:
158:
156:
152:
151:
145:
144:
136:
135:
127:
126:
118:
113:
108:
103:
98:
93:
88:
83:
78:
73:
68:
63:
62:
44:
26:
24:
14:
13:
10:
9:
6:
4:
3:
2:
1179:
1168:
1165:
1163:
1160:
1158:
1155:
1153:
1150:
1148:
1145:
1143:
1140:
1138:
1135:
1133:
1130:
1128:
1125:
1123:
1120:
1118:
1115:
1113:
1110:
1108:
1105:
1103:
1100:
1098:
1095:
1093:
1090:
1088:
1085:
1083:
1080:
1078:
1075:
1073:
1070:
1068:
1065:
1063:
1060:
1058:
1055:
1053:
1050:
1048:
1045:
1043:
1040:
1038:
1035:
1033:
1030:
1028:
1025:
1023:
1020:
1018:
1015:
1013:
1010:
1008:
1005:
1003:
1000:
998:
995:
993:
990:
989:
987:
976:
971:
969:
964:
962:
957:
956:
950:
948:
944:
940:
935:
932:
928:
923:
910:
905:
901:
897:
892:
888:
884:
879:
875:
871:
866:
862:
858:
853:
849:
844:
838:
834:
833:
831:
829:
825:
821:
816:
807:
802:
800:
796:
792:
788:
787:
781:
779:
777:
773:
766:
755:
750:
742:
739:
734:
731:
726:
723:
718:
715:
710:
707:
702:
699:
694:
691:
686:
683:
678:
677:C. stalagmium
675:
670:
667:
662:
659:
654:
651:
646:
643:
638:
637:C. pyriformis
635:
630:
627:
622:
619:
614:
611:
606:
603:
598:
595:
590:
587:
582:
581:C. misriensis
579:
576:(Girty, 1899)
574:
571:
568:Chronic, 1949
566:
563:
558:
555:
550:
547:
542:
539:
534:
531:
526:
523:
518:
515:
510:
509:C. idahoensis
507:
502:
499:
494:
491:
486:
483:
480:Raymond, 1911
478:
475:
470:
467:
464:(Girty, 1909)
462:
461:C. emarginata
459:
454:
451:
446:
443:
438:
435:
430:
427:
422:
419:
414:
411:
406:
405:C. bucculenta
403:
398:
395:
390:
387:
382:
379:
374:
371:
366:
363:
360:(Grant, 1976)
358:
355:
354:
352:
346:
344:
342:
341:
336:
335:
330:
329:
323:
321:
317:
313:
309:
305:
301:
297:
293:
289:
285:
284:Late Devonian
281:
278:
274:
273:
264:
260:
255:
247:
246:
238:
235:
234:
230:
223:
220:
219:
215:
208:
205:
204:
200:
193:
190:
189:
185:
181:
178:
177:
173:
169:
166:
165:
161:
157:
154:
153:
150:
146:
142:
137:
133:
128:
121:
116:
111:
106:
101:
96:
91:
86:
81:
76:
71:
66:
60:
57:376β252
52:
48:
47:Late Devonian
40:
37:
33:
19:
947:expanding it
936:
921:
827:
785:
744:(Hall, 1956)
741:C. trinuclea
740:
733:C. tobaensis
732:
724:
716:
712:(Hall, 1852)
709:C. subtilita
708:
704:(Hall, 1858)
700:
692:
685:C. strongyle
684:
676:
672:Gordon, 1975
668:
664:Snider, 1915
660:
653:C. quantilla
652:
644:
636:
628:
624:Yancey, 1978
620:
612:
604:
596:
588:
584:(Reed, 1944)
580:
572:
565:C. minuscula
564:
560:(Hall, 1857)
556:
548:
540:
533:C. insulcata
532:
524:
517:C. imbricata
516:
508:
500:
492:
488:Cooper, 1953
484:
476:
468:
460:
452:
444:
436:
428:
420:
412:
404:
396:
388:
380:
372:
364:
356:
350:
338:
332:
326:
324:
315:
303:
291:
288:Late Permian
271:
270:
269:
262:
244:
243:
51:Late Permian
36:
791:Fossilworks
728:Hoare, 1960
696:Brill, 1940
629:C. prospera
557:C. mexicana
541:C. jogensis
512:Butts, 2007
453:C. elongata
437:C. depressa
381:C. apsidata
368:Girty, 1909
337:along with
328:Cariothyris
320:Athyrididae
251:Brown, 1849
221:Subfamily:
214:Athyrididae
172:Brachiopoda
986:Categories
939:brachiopod
751:References
736:Wang, 1985
717:C. tareica
661:C. rotunda
589:C. nucella
504:Liao, 1979
493:C. hapsida
485:C. grandis
469:C. enormis
445:C. discina
421:C. cracens
413:C. costata
400:Yang, 1991
397:C. biforma
389:C. bamberi
373:C. apheles
365:C. affinis
300:Antarctica
280:brachiopod
199:Athyridida
32:Compositae
27:Brachiopod
828:Composita
786:Composita
613:C. pilula
477:C. girtyi
440:Sun, 1991
429:C. crassa
357:C. advena
334:Planalvus
316:Composita
304:Composita
296:continent
292:Composita
272:Composita
263:See text
245:Composita
155:Kingdom:
42:Composita
837:Wikidata
669:C. sigma
621:C. plana
597:C. ovata
257:Species
206:Family:
167:Phylum:
160:Animalia
896:4970906
883:1280754
870:3247764
857:4339501
573:C. mira
347:Species
340:Athyris
312:pedicle
298:except
286:to the
277:extinct
236:Genus:
191:Order:
179:Class:
843:Q26149
308:sulcus
275:is an
937:This
909:29181
878:IRMNG
943:stub
865:GBIF
793:.org
331:and
65:Preκ
852:EoL
789:at
988::
906::
893::
880::
867::
854::
839::
798:^
775:^
343:.
302:.
290:.
115:Pg
59:Ma
974:e
967:t
960:v
949:.
241:β
226:β
211:β
196:β
120:N
110:K
105:J
100:T
95:P
90:C
85:D
80:S
75:O
70:κ
54:~
49:-
34:.
20:)
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