Suborder:
|
Anarcestina
|
Superfamily:
|
Beloceratoidea
|
Family:
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Acanthoclymeniidae
|
Genus:
|
Acanthoclymenia |
Qualifier:
|
ge |
Author:
|
Hyatt 1900,p.548
|
Lower Boundary:
|
UNY Genundewa base (16--17), 383.3 million years
|
Upper Boundary:
|
UD1J--UD1K:paradox.--A.varicosum [04,85], 376.9 million years
|