Suborder:
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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
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Genus:
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Neoicoceras
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Species:
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sp.nov. |
Qualifier:
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of |
Author:
|
Boardman et al. 1994,p.50
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Lower Boundary:
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UKY Kendrick Shale base, 313 million years
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Upper Boundary:
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U Atokan--Desmoinesian [ATO--DES], 308.6 million years
|