Suborder:
|
Goniatitina
|
Superfamily:
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Schistoceratoidea
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Family:
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Welleritidae
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Subfamily:
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Axinolobinae
|
Genus:
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Axinolobus
|
Species:
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quinni |
Qualifier:
|
ss |
Author:
|
McCaleb & Furnish 1964,p.253
|
Lower Boundary:
|
RUS Branner./Gastr.--Diabol./Winslow. GZ, 311.7 million years
|
Upper Boundary:
|
UOK Gene Autry top--Otterville, 310.8 million years
|