Suborder:
|
Clymeniina
|
Superfamily:
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Cyrtoclymenioidea
|
Family:
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Cymaclymeniidae
|
Genus:
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Auritoclymenia |
Qualifier:
|
gy |
Author:
|
Ruan 1988,p.259
|
Valid:
|
Cymaclymenia (Auritoclymenia) TAX |
Lower Boundary:
|
UD5C--UD6A1: Sphenoclym.brevispina base, 364 million years
|
Upper Boundary:
|
UD6E--UD6F:Cym.nigra--A.prorsum [19,40], 360 million years
|