Suborder:
|
Goniatitina
|
Superfamily:
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Thalassoceratoidea
|
Family:
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Bisatoceratidae
|
Genus:
|
Bisatoceras
|
Species:
|
sp. |
Qualifier:
|
in |
Author:
|
Boardman et al. 1994,pl.3
|
Lower Boundary:
|
UOK Coffeyville Fm. base, 306.2 million years
|
Upper Boundary:
|
UOK Coffeyville Fm. top, 305.9 million years
|