Suborder:
|
Clymeniina
|
Superfamily:
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Clymenioidea
|
Family:
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Clymeniidae
|
Genus:
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Aktuboclymenia |
Qualifier:
|
ge |
Author:
|
Bogoslovsky 1979,p.35
|
Lower Boundary:
|
UD4A--UD4B: dunkeri Zone base [15,55], 366.8 million years
|
Upper Boundary:
|
UD4B--UD4C: serpentina Zone base [16,45], 366.4 million years
|