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Suborder:
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Goniatitina
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Superfamily:
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Dimorphoceratoidea
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Family:
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Anthracoceratidae
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Genus:
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Anthracoceratoides
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Species:
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sp. |
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Qualifier:
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in |
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Author:
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Lower Boundary:
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UOK Kessler/disconform., Diabolocer.base, 311.1 million years
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Upper Boundary:
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UAR Lower--Upper Atoka Fm., 309.2 million years
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