Suborder:
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Goniatitina
|
Superfamily:
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Neoglyphioceratoidea
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Family:
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Neoglyphioceratidae
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Genus:
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Neoglyphioceras
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Species:
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sp. |
Qualifier:
|
in |
Author:
|
div. authors
|
Lower Boundary:
|
DER Go spirale--Go beta rotundum, 328.6 million years
|
Upper Boundary:
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DER lowest E1--E1 alpha, 326 million years
|