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is a genus of Late
Carboniferous to Early Permian nautilids found in North America and central Asia. Its shell is like that of
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Bernhard Kummel, 1964. Nautiloidea-Nautilida. Treatise on
Invertebrate Paleontology, Part K. Geological Society of America.
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266:. You can help Knowledge (XXG) by
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127:but is less curved and smoother.
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318:Pennsylvanian first appearances
109:Ruzhentsev and Shimanskiy, 1954
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323:Cisuralian genus extinctions
313:Prehistoric nautiloid genera
328:Prehistoric nautiloid stubs
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43:Scientific classification
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262:-related article is a
225:Paleobiology Database
29:Temporal range: Late
141:Fossilworks entry.
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258:This prehistoric
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212:Open Tree of Life
154:Taxon identifiers
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16:Genus of molluscs
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31:Carboniferous
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268:expanding it
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124:Schyphoceras
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78:Cephalopoda
307:Categories
131:References
260:nautiloid
177:Q22285690
162:Mariceras
138:Mariceras
118:Mariceras
103:Mariceras
90:Nautilida
49:Kingdom:
25:Mariceras
171:Wikidata
66:Mollusca
61:Phylum:
54:Animalia
33:- Early
217:4953926
204:1311339
191:4621561
97:Genus:
85:Order:
73:Class:
35:Permian
230:12537
199:IRMNG
264:stub
186:GBIF
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295:e
288:t
281:v
270:.
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