Suborder:
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Goniatitina
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Superfamily:
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Nomismoceratoidea
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Family:
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Nomismoceratidae
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Subfamily:
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Baschkiritinae
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Genus:
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Baschkirites |
Qualifier:
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ge |
Author:
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Librovitch 1957,p.250
|
Lower Boundary:
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RUS Nm2a2--Nm2b1,Reticuloc.-Bashkortoc.G, 317.2 million years
|
Upper Boundary:
|
RUS Nm2c2 top;Biling./Canc.--Bran./Gast., 313 million years
|