Suborder:
|
Anarcestina
|
Superfamily:
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Anarcestoidea
|
Family:
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Anarcestidae
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Subfamily:
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Werneroceratinae
|
Genus:
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Werneroceras
|
Species:
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subumbonale+ |
Qualifier:
|
ss |
Author:
|
Wedekind 1918,p.108
|
Lower Boundary:
|
Emsian--Eifelian [dm96:00,00] [EMS--EIF], 397.5 million years
|
Upper Boundary:
|
Eifel.--Givetian [dm96:08,20] [EIF--GIV], 391.8 million years
|