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is characterized by its generally subdiscoidal shell with moderately involute whorls and a wide or moderately wide umbilicus, ornamented with sharply defined lamellae, very weak and sometimes disappearing lirae, and elongated protuberances on the umbilical wall. Normally there are one or two
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constrictions per revolution. The suture is goniatitic with a widely diverging bifurcated ventral lobe in which the height of the median saddle is less than half of the whole lobe.
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150:Ruzhentzev & Bogoslovskaya, 1971
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197:, which it resembles overall.
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166:cephalopod from the upper
16:Genus of molluscs (fossil)
191:is probably derived from
32:Scientific classification
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351:-related article is a
217:Paleobiology-Alaoceras
314:Paleobiology Database
407:Goniatitida genera
412:Goniatitida stubs
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233:Taxon identifiers
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124:Subfamily:
105:Goniatitida
79:Cephalopoda
396:Categories
201:References
172:goniatitid
92:Ammonoidea
85:Subclass:
349:Goniatite
256:Q13583366
241:Alaoceras
189:Alaoceras
182:Alaoceras
168:Paleozoic
159:Alaoceras
145:Alaoceras
55:Kingdom:
49:Eukaryota
25:Alaoceras
290:GONIAT:
250:Wikidata
164:ammonoid
111:Family:
69:Mollusca
65:Phylum:
59:Animalia
45:Domain:
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283:4624068
174:family
137:Genus:
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75:Class:
162:is an
347:This
319:13610
301:IRMNG
353:stub
278:GBIF
270:RDY
265:CoL
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