Suborder:
|
Goniatitina
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Superfamily:
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Gonioloboceratoidea
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Family:
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Gonioloboceratidae
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Genus:
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Gonioloboceras
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Species:
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gracellenae |
Qualifier:
|
ss |
Author:
|
Miller & Cline 1934,p.175
|
Lower Boundary:
|
UOK Nellie Bly Fm. base, 305.9 million years
|
Upper Boundary:
|
UOK Nellie Bly Fm.,Skiatook--Ochelata Gr, 305.6 million years
|