Suborder:
|
Goniatitina
|
Superfamily:
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Neodimorphoceratoidea
|
Family:
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Neodimorphoceratidae
|
Genus:
|
Neodimorphoceras |
Qualifier:
|
ge |
Author:
|
Schmidt 1925,p.512
|
Lower Boundary:
|
Langsettian--Duckmantian, Westphal.A--B, 311.3 million years
|
Upper Boundary:
|
Gzhelian--Asselian [C--P], 299 million years
|