Suborder:
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Clymeniina
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Superfamily:
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Cyrtoclymenioidea
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Family:
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Cymaclymeniidae
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Genus:
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Postclymenia
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Species:
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evoluta cf. |
Qualifier:
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- |
Author:
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Schmidt 1924,p.154
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Lower Boundary:
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UD6C2--UD6D1:parad.--Wo.sphaeroi.[18,90], 361.6 million years
|
Upper Boundary:
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Devonian--Carboniferous Boundary [DCB], 359.2 million years
|