Suborder:
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Goniatitina
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Superfamily:
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Thalassoceratoidea
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Family:
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Bisatoceratidae
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Genus:
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Bisatoceras
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Species:
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solominae |
Qualifier:
|
ss |
Author:
|
Popov 1970,p.117
|
Lower Boundary:
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RUS Branner./Gastr.--Diabol./Winslow. GZ, 311.7 million years
|
Upper Boundary:
|
RUS Miachkovian--Zhigulian [MYA--ZHI], 306.5 million years
|