Suborder:
|
Goniatitina
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Superfamily:
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Neoicoceratoidea
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Family:
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Neoicoceratidae
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Subfamily:
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Neoicoceratinae
|
Genus:
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Neoicoceras |
Qualifier:
|
ge |
Author:
|
Miller & Gurley 1896,p.37
|
Lower Boundary:
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UKY Kendrick Shale base, 313 million years
|
Upper Boundary:
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U Atokan--Desmoinesian [ATO--DES], 308.6 million years
|