Suborder:
|
Goniatitina
|
Superfamily:
|
Neoglyphioceratoidea
|
Family:
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Neoglyphioceratidae
|
Genus:
|
Neoglyphioceras
|
Species:
|
hartmani |
Qualifier:
|
ss |
Author:
|
Furnish & Saunders 1971,p.8
|
Lower Boundary:
|
UIL Beech Creek Fm. base, 327.4 million years
|
Upper Boundary:
|
UIL Beech Creek Fm. top, 326.4 million years
|