Suborder:
|
Anarcestina
|
Superfamily:
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Anarcestoidea
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Family:
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Holzapfeloceratidae
|
Genus:
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Holzapfeloceras
|
Species:
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sp. |
Qualifier:
|
in |
Author:
|
div. authors
|
Lower Boundary:
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australis--kockelianus Zone [04,80], 393.8 million years
|
Upper Boundary:
|
Eifel.--Givetian [dm96:08,20] [EIF--GIV], 391.8 million years
|