Suborder:
|
Goniatitina
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Superfamily:
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Nomismoceratoidea
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Family:
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Entogonitidae
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Genus:
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Entogonites
|
Species:
|
acus |
Qualifier:
|
ss |
Author:
|
Korn, D & Titus, A 2011, p. 134
|
Lower Boundary:
|
DER hudsoni--globostriat. [GBY:B2a--B2b], 332.5 million years
|
Upper Boundary:
|
Beyrichoceras BZ top, 332.1 million years
|