Suborder:
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Goniatitina
|
Superfamily:
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Goniatitoidea
|
Family:
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Goniatitidae
|
Genus:
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Goniatites
|
Species:
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crenistria* |
Qualifier:
|
ss |
Author:
|
Phillips 1836,p.234
|
Lower Boundary:
|
DER Go alpha 2--Go alpha 3 [11.60], 332.3 million years
|
Upper Boundary:
|
DER Go alpha 3--Go alpha 4 [13.00], 332 million years
|