Suborder:
|
Goniatitina
|
Superfamily:
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Dimorphoceratoidea
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Family:
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Anthracoceratidae
|
Genus:
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Anthracoceratites
|
Species:
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sp. |
Qualifier:
|
in |
Author:
|
div. authors
|
Lower Boundary:
|
Alportian--Kinderscoutian [ALP--KIN], 317 million years
|
Upper Boundary:
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Langsettian--Duckmantian, Westphal.A--B, 311.3 million years
|