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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Cymaclymenia
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Species:
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globosa |
Qualifier:
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sy |
Author:
|
Selwood 1960,p.167
|
Valid:
|
Cymaclymenia involvens Lange 1929 |
Lower Boundary:
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UD5C--UD6A1: Sphenoclym.brevispina base, 364 million years
|
Upper Boundary:
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UD6C2--UD6D1:parad.--Wo.sphaeroi.[18,90], 361.6 million years
|