Suborder:
|
Goniatitina
|
Superfamily:
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Dimorphoceratoidea
|
Family:
|
Dimorphoceratidae
|
Subfamily:
|
Glyphiolobinae
|
Genus:
|
Glyphiolobus
|
Species:
|
sp. |
Qualifier:
|
in |
Author:
|
div. authors
|
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
|