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On the Fauna of the Lower
Carboniferous limnestones of Spergen Hill, Ind., with a revision of the descriptions of its Fossils hitherto published, and illustrations of the species from the original type
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328:Carboniferous animals of North America
208:specimens have been uncovered in the
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271:. You can help Knowledge (XXG) by
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200:. It lived during the Lower
333:Prehistoric nautiloid stubs
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16:Extinct species of mollusc
323:Carboniferous cephalopods
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48:Scientific classification
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318:Prehistoric nautiloids
267:-related article is a
210:Spergen Hill Limestone
189:"Nautilus" clarkanus
25:"Nautilus" clarkanus
242:Paleontology portal
171:Nautilus clarkanus
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263:This prehistoric
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150:N. clarkanus
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29:Temporal range:
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196:species of
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95:Cephalopoda
312:Categories
220:References
125:Nautilidae
101:Subclass:
265:nautiloid
198:nautiloid
143:Species:
115:Nautilida
71:Kingdom:
65:Eukaryota
136:Nautilus
121:Family:
85:Mollusca
81:Phylum:
75:Animalia
61:Domain:
214:Indiana
194:extinct
168:†
147:†
131:Genus:
111:Order:
91:Class:
227:series
206:Fossil
192:is an
180:, 1858
269:stub
178:Hall
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300:e
293:t
286:v
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