44:
391:
337:
466:
432:
188:
stage, found in southern Europe and Nevada. Whorl sides are convex, converging on a rounded venter (the outer rim), and are ornamented with slightly
324:
232:
456:
471:
425:
43:
461:
476:
192:
umbilical ribs that disappear outwardly, towards the venter. The suture has two lateral lobes (on either side).
451:
418:
263:
279:
363:
150:
38:
368:
350:
342:
311:
402:
355:
124:
445:
196:
316:
302:
398:
181:
178:
111:
98:
85:
202:
55:
256:, 1957. Mesozoic Ammonoidea; Treatise in Invertebrate Paleontology Part L (
296:
189:
185:
75:
30:
329:
390:
223:
65:
273:
260:
158). Geological
Society of America and University Kansas Press.
277:
206:
are related genera also from the
Ladinian (Middle Triassic).
406:
286:
426:
8:
433:
419:
274:
20:
233:Global Biodiversity Information Facility
215:
157:
7:
387:
385:
467:Triassic ammonites of North America
405:. You can help Knowledge (XXG) by
14:
389:
42:
1:
493:
384:
16:Genus of molluscs (fossil)
457:Middle Triassic ammonites
184:from the Middle Triassic
156:
149:
39:Scientific classification
37:
23:
270:accessed 9 December 2011
177:is an evolute discoidal
29:Temporal range: Middle
401:-related article is a
264:Paleobiology Database
364:Paleobiology Database
472:Middle Triassic life
462:Ceratitida genera
414:
413:
379:
378:
351:Open Tree of Life
280:Taxon identifiers
170:
169:
164:
145:
484:
477:Ceratitida stubs
435:
428:
421:
393:
386:
372:
371:
359:
358:
346:
345:
333:
332:
320:
319:
307:
306:
305:
275:
245:
244:
242:
240:
220:
162:
160:Pseudaplococeras
143:
136:
123:
110:
97:
47:
46:
21:
492:
491:
487:
486:
485:
483:
482:
481:
452:Aplococeratidae
442:
441:
440:
439:
382:
380:
375:
367:
362:
354:
349:
341:
336:
328:
323:
315:
310:
301:
300:
295:
282:
249:
248:
238:
236:
222:
221:
217:
212:
142:
134:
125:Aplococeratidae
121:
108:
95:
41:
33:
27:
17:
12:
11:
5:
490:
488:
480:
479:
474:
469:
464:
459:
454:
444:
443:
438:
437:
430:
423:
415:
412:
411:
394:
377:
376:
374:
373:
360:
347:
334:
321:
308:
292:
290:
284:
283:
278:
272:
271:
261:
247:
246:
214:
213:
211:
208:
168:
167:
166:
165:
154:
153:
147:
146:
132:
128:
127:
119:
115:
114:
106:
102:
101:
93:
89:
88:
83:
79:
78:
73:
69:
68:
63:
59:
58:
53:
49:
48:
35:
34:
28:
15:
13:
10:
9:
6:
4:
3:
2:
489:
478:
475:
473:
470:
468:
465:
463:
460:
458:
455:
453:
450:
449:
447:
436:
431:
429:
424:
422:
417:
416:
410:
408:
404:
400:
395:
392:
388:
383:
370:
365:
361:
357:
352:
348:
344:
339:
335:
331:
326:
322:
318:
313:
309:
304:
298:
294:
293:
291:
289:
285:
281:
276:
269:
267:
262:
259:
255:
251:
250:
235:
234:
229:
227:
219:
216:
209:
207:
205:
204:
199:
198:
193:
191:
187:
183:
180:
176:
175:
161:
158:
155:
152:
148:
141:
140:
133:
130:
129:
126:
120:
117:
116:
113:
107:
104:
103:
100:
94:
91:
90:
87:
84:
81:
80:
77:
74:
71:
70:
67:
64:
61:
60:
57:
54:
51:
50:
45:
40:
36:
32:
26:
22:
19:
407:expanding it
396:
381:
287:
265:
257:
253:
237:. Retrieved
231:
225:
218:
201:
197:Apleuroceras
195:
194:
173:
172:
171:
159:
138:
137:
24:
18:
288:Aplococeras
266:Aplococeras
226:Aplococeras
174:Aplococeras
163:Spath, 1951
144:Hyatt, 1900
139:Aplococeras
86:Cephalopoda
25:Aplococeras
446:Categories
399:Ceratitida
210:References
112:Ceratitida
99:Ammonoidea
92:Subclass:
203:Velebites
179:ceratitid
62:Kingdom:
56:Eukaryota
303:Q4779996
297:Wikidata
239:29 April
190:flexuous
186:Ladinian
182:ammonite
151:Synonyms
118:Family:
76:Mollusca
72:Phylum:
66:Animalia
52:Domain:
31:Triassic
356:4956319
343:1347469
330:4622756
131:Genus:
105:Order:
82:Class:
252:Arkel,
397:This
369:14029
338:IRMNG
268:entry
254:et al
403:stub
325:GBIF
241:2022
200:and
317:YQZ
312:CoL
448::
366::
353::
340::
327::
314::
299::
230:.
434:e
427:t
420:v
409:.
258:L
243:.
228:"
224:"
135:†
122:†
109:†
96:†
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
