413:
428:
443:
473:
458:
44:
589:
223:
is a brachiopod genus with a subequally biconvex shell that is generally wider than long and a range that extends from the
Silurian into the Triassic.
658:
412:
576:
427:
653:
508:
442:
678:
472:
457:
683:
673:
668:
643:
688:
516:
511:. Vol. Part H., Volume 1 and 2. Boulder, Colorado/Lawrence, Kansas: Geological Society of America/University of Kansas Press.
693:
663:
533:
648:
544:
615:
530:
R.C Moore 1952. Brachiopods, Ch 6. Moore, Lalicker, and
Fischer. Invertebrate Fossils, McGraw-Hill.
263:
351:
338:
325:
316:
312:
299:
290:
286:
257:
251:
228:
189:
160:
117:
58:
620:
602:
594:
512:
355:
329:
303:
244:
43:
607:
342:
157:
93:
30:
637:
567:
236:
232:
105:
81:
561:
240:
34:
581:
143:
69:
538:
542:
551:
8:
486:References: Aberhan et al. 2004, Hendy 2009
239:(1952) gives a shorter range, from the Mid
539:
42:
20:
231:, which belongs to the articulate order
495:
408:
509:Treatise on Invertebrate Paleontology
150:
7:
275:Some species originally included in
14:
400:Life habit: low-level epifaunal
659:Early Devonian first appearances
471:
456:
441:
426:
411:
391:Internal reinforcement: none
379:Adult height: 10 to < 100
373:Adult length: 10 to < 100
1:
654:Prehistoric brachiopod genera
376:Adult width: 10 to < 100
367:Composition: low Mg calcite
710:
679:Paleozoic life of Manitoba
267:are among related genera.
227:is the type genus for the
684:Paleozoic life of Nunavut
674:Paleozoic life of Alberta
669:Paleozoic life of Ontario
644:Carboniferous brachiopods
403:Diet: suspension feeder
195:
188:
149:
142:
59:Scientific classification
57:
50:
41:
23:
689:Paleozoic life of Quebec
394:Locomotion: stationary
694:Paleozoic life of Yukon
164:Terebratula concentrica
343:Cleiothyridina royssii
279:have been reassigned.
616:Paleobiology Database
363:Ecology and taphonomy
317:Comelicania megalotis
664:Triassic extinctions
503:Moore, R.C. (1965).
16:Genus of brachiopods
479:Athyris concentrica
464:Athyris concentrica
449:Athyris concentrica
434:Athyris concentrica
419:Athyris concentrica
52:Athyris concentrica
370:Entire body: yes
291:Septathyris aliena
271:Reassigned species
631:
630:
603:Open Tree of Life
545:Taxon identifiers
356:Hindella umbonata
330:Janiceps peracuta
216:
215:
182:
174:
166:
156:(Von Buch, 1834)
701:
624:
623:
611:
610:
598:
597:
585:
584:
572:
571:
570:
540:
523:
522:
500:
475:
466:, posterior view
460:
445:
436:, brachial valve
430:
415:
385:Ribbing: minor
180:
172:
155:
46:
29:Temporal range:
21:
709:
708:
704:
703:
702:
700:
699:
698:
634:
633:
632:
627:
619:
614:
606:
601:
593:
588:
580:
575:
566:
565:
560:
547:
527:
526:
519:
502:
501:
497:
492:
482:
476:
467:
461:
452:
451:, anterior view
446:
437:
431:
422:
421:, pedicle valve
416:
406:Vision: blind
397:Attached: yes
365:
273:
138:
135:
134:
120:
108:
96:
84:
72:
37:
27:
17:
12:
11:
5:
707:
705:
697:
696:
691:
686:
681:
676:
671:
666:
661:
656:
651:
649:Rhynchonellata
646:
636:
635:
629:
628:
626:
625:
612:
599:
586:
573:
557:
555:
549:
548:
543:
537:
536:
531:
525:
524:
517:
494:
493:
491:
488:
484:
483:
481:, lateral view
477:
470:
468:
462:
455:
453:
447:
440:
438:
432:
425:
423:
417:
410:
388:Spines: none
382:Folds: minor
364:
361:
360:
359:
346:
333:
320:
307:
294:
272:
269:
214:
213:
193:
192:
186:
185:
184:
183:
175:
167:
153:A. concentrica
147:
146:
140:
139:
136:
128:
126:
122:
121:
116:
114:
110:
109:
104:
102:
98:
97:
94:Rhynchonellata
92:
90:
86:
85:
80:
78:
74:
73:
68:
66:
62:
61:
55:
54:
48:
47:
39:
38:
31:Lower Devonian
28:
15:
13:
10:
9:
6:
4:
3:
2:
706:
695:
692:
690:
687:
685:
682:
680:
677:
675:
672:
670:
667:
665:
662:
660:
657:
655:
652:
650:
647:
645:
642:
641:
639:
622:
617:
613:
609:
604:
600:
596:
591:
587:
583:
578:
574:
569:
563:
559:
558:
556:
554:
550:
546:
541:
535:
532:
529:
528:
520:
518:0-8137-3015-5
514:
510:
506:
499:
496:
489:
487:
480:
474:
469:
465:
459:
454:
450:
444:
439:
435:
429:
424:
420:
414:
409:
407:
404:
401:
398:
395:
392:
389:
386:
383:
380:
377:
374:
371:
368:
362:
358:
357:
353:
350:
347:
345:
344:
340:
337:
334:
332:
331:
327:
324:
321:
319:
318:
314:
311:
308:
306:
305:
301:
298:
295:
293:
292:
288:
285:
282:
281:
280:
278:
270:
268:
266:
265:
260:
259:
254:
253:
248:
246:
245:Mississippian
243:to the Lower
242:
238:
234:
230:
226:
222:
221:
212:
211:
207:
203:
199:
194:
191:
187:
179:
176:
171:
168:
165:
162:
159:
154:
151:
148:
145:
141:
133:
132:
127:
124:
123:
119:
115:
112:
111:
107:
103:
100:
99:
95:
91:
88:
87:
83:
79:
76:
75:
71:
67:
64:
63:
60:
56:
53:
49:
45:
40:
36:
32:
26:
22:
19:
552:
534:Athyris data
504:
498:
485:
478:
463:
448:
433:
418:
405:
402:
399:
396:
393:
390:
387:
384:
381:
378:
375:
372:
369:
366:
354:
348:
341:
335:
328:
322:
315:
310:A. megalotis
309:
302:
296:
289:
283:
276:
274:
264:Meristospira
262:
256:
250:
249:
224:
219:
218:
217:
210:Cleidothyris
209:
205:
201:
197:
196:
177:
170:A. lamellosa
169:
163:
152:
130:
129:
51:
24:
18:
505:Brachiopoda
349:A. umbonata
323:A. peracuta
258:Bruntonites
252:Alverezites
229:Athyrididae
202:Spirithyris
173:(Léveillé)
137:McCoy, 1844
118:Athyrididae
82:Brachiopoda
638:Categories
490:References
336:A. royssii
237:R.C. Moore
233:Athyridida
198:Cliothyris
178:A. vittata
106:Athyridida
284:A. aliena
65:Kingdom:
568:Q4815734
562:Wikidata
304:Catazyga
297:A. headi
241:Devonian
206:Euthyris
190:Synonyms
113:Family:
77:Phylum:
70:Animalia
35:Triassic
608:4164613
595:1336485
582:4577238
553:Athyris
277:Athyris
225:Athyris
220:Athyris
144:species
131:Athyris
125:Genus:
101:Order:
89:Class:
25:Athyris
515:
261:, and
621:29105
590:IRMNG
181:Hall
577:GBIF
513:ISBN
158:type
235:.
640::
618::
605::
592::
579::
564::
507:.
255:,
247:.
208:,
204:,
200:,
33:-
521:.
352:=
339:=
326:=
313:=
300:=
287:=
161:=
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
