Suborder:
|
Clymeniina
|
Superfamily:
|
Clymenioidea
|
Family:
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Clymeniidae
|
Genus:
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Kosmoclymenia
|
Species:
|
crassa |
Qualifier:
|
sy |
Author:
|
Ruan 1981,p.129
|
Valid:
|
Kosmoclymenia lamellosa (Wedekind 1914) |
Lower Boundary:
|
UD4B--UD4C: serpentina Zone base [16,45], 366.4 million years
|
Upper Boundary:
|
UD5C--UD6A1: Sphenoclym.brevispina base, 364 million years
|