Suborder:
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Goniatitina
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Superfamily:
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Schistoceratoidea
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Family:
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Orulganitidae
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Genus:
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Kayutoceras
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Species:
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sp.nov. |
Qualifier:
|
of |
Author:
|
Ruzhencev & Ganelin 1971,p.59
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Lower Boundary:
|
RUS Branner./Gastr.--Diabol./Winslow. GZ, 311.7 million years
|
Upper Boundary:
|
Diabol./Winsl--Paralego./Eowellerites GZ, 309.5 million years
|