Suborder:
|
Goniatitina
|
Superfamily:
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Nomismoceratoidea
|
Family:
|
Nomismoceratidae
|
Genus:
|
Nomismoceras
|
Species:
|
frechi |
Qualifier:
|
ss |
Author:
|
Schmidt 1925,p.556
|
Lower Boundary:
|
DER Go alpha 1--Go alpha 2 [11.00], 333 million years
|
Upper Boundary:
|
DER Go alpha 3--Go alpha 4 [13.00], 332 million years
|