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Ormiston, A.R. (1973). "Lower
Permian trilobites from northern Yukon Territory and Ellesmere Island, district of Franklin".
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Pabian, R.K.; Fagerstrom, J.A. (1972). "Late
Paleozoic trilobites from southeastern Nebraska".
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Owens, R.M. (2003). "The stratigraphical distribution and extinctions of
Permian trilobites".
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J. M. Weller. 1936. Carboniferous trilobite genera. Journal of
Paleontology 10(8):704-714
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283:. Fossils from the genus have been found in late
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491:. You can help Knowledge (XXG) by
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16:Extinct genus of trilobite
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279:belonging to the family
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287:beds in North America.
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305:Paleontology portal
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29:Temporal range:
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252:A. trigonopyge
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206:Subfamily:
532:Categories
428:Q110235885
391:: 377โ397.
372:: 129โ140.
291:References
161:Arthropoda
543:Proetidae
485:Trilobite
285:Paleozoic
281:Proetidae
277:trilobite
174:Trilobita
147:Kingdom:
141:Eukaryota
422:Wikidata
238:Species
193:Family:
187:Proetida
157:Phylum:
151:Animalia
137:Domain:
455:5129476
442:4637572
346:1302937
270:extinct
219:Genus:
180:Order:
167:Class:
35:Permian
33:-early
413:Ameura
344:
268:is an
265:Ameura
227:Ameura
25:Ameura
483:This
342:JSTOR
273:genus
489:stub
437:GBIF
49:Pre๊
370:222
275:of
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354:^
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324:^
99:Pg
43:Ma
520:e
513:t
506:v
495:.
348:.
223:โ
210:โ
197:โ
184:โ
171:โ
104:N
94:K
89:J
84:T
79:P
74:C
69:D
64:S
59:O
54:๊
38:~
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