Suborder:
|
Goniatitina
|
Superfamily:
|
Dimorphoceratoidea
|
Family:
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Anthracoceratidae
|
Genus:
|
Anthracoceratites
|
Species:
|
serratoides* |
Qualifier:
|
ss |
Author:
|
Termier 1952,p.20
|
Lower Boundary:
|
Yeadonian--Langsettian, Westph.A [YEA--, 313 million years
|
Upper Boundary:
|
Langsettian--Duckmantian, Westphal.A--B, 311.3 million years
|