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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Cyrtoclymeniidae
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Genus:
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Cyrtoclymenia
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Species:
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costata |
Qualifier:
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sn |
Author:
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Münster 1840,p.91
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Lower Boundary:
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UD3B--UD3C:(delphinus Zone base) [14,55], 368 million years
|
Upper Boundary:
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UD6B--UD6C1 Kamptoclym. endogona base, 362.4 million years
|