Suborder:
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Goniatitina
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Superfamily:
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Neodimorphoceratoidea
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Family:
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Neodimorphoceratidae
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Genus:
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Neodimorphoceras
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Subgenus:
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Pinoceras
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Species:
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sp. |
Qualifier:
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of |
Author:
|
Bogoslovskaya et al. 1995,p.291
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Lower Boundary:
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RUS Zhigulian--Orenburgian [Ruzhentsev], 305 million years
|
Upper Boundary:
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Asselian--Sakmarian [ASS--SAK], 294.6 million years
|