Suborder:
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Clymeniina
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Superfamily:
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Clymenioidea
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Family:
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Platyclymeniidae
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Genus:
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Trochoclymenia |
Qualifier:
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ge |
Author:
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Schindewolf 1926,p.108
|
Lower Boundary:
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UD6A2--UD6B:Balvia(M.) lens base [18,20], 363.2 million years
|
Upper Boundary:
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UD6B--UD6C1 Kamptoclym. endogona base, 362.4 million years
|