Suborder:
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Agoniatitina
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Superfamily:
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Mimoceratoidea
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Family:
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Mimosphinctidae
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Subfamily:
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Anetoceratinae
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Genus:
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Anetoceras
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Species:
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sp. |
Qualifier:
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in |
Author:
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div. authors
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Lower Boundary:
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LD3B base:Anetocer.Range Z. base [12,10], 406.4 million years
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Upper Boundary:
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CZB barrandei--elegans Zone [13,25], 404.4 million years
|