Suborder:
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Agoniatitina
|
Superfamily:
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Agoniatitoidea
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Family:
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Agoniatitidae
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Genus:
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Agoniatites
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Species:
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vanuxemi aff. |
Qualifier:
|
af |
Author:
|
House 1978,pl.9
|
Lower Boundary:
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Eifel.--Givetian [dm96:08,20] [EIF--GIV], 391.8 million years
|
Upper Boundary:
|
MD2A--MD2B: undul.--molarium Z. [13,00], 390.6 million years
|