Suborder:
|
Gonioclymeniina
|
Superfamily:
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Biloclymenioidea
|
Family:
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Pachyclymeniidae
|
Genus:
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Borkowia |
Qualifier:
|
gy |
Author:
|
Czarnocki 1989,p.38
|
Valid:
|
Uraloclymenia Bogoslovskii,1977 TAX4089 |
Lower Boundary:
|
UD4B--UD4C: serpentina Zone base [16,45], 366.4 million years
|
Upper Boundary:
|
UD5A--UD5B: ornata Zone base [17,10], 364.8 million years
|