Suborder:
|
Anarcestina
|
Superfamily:
|
Beloceratoidea
|
Family:
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Gephuroceratidae
|
Subfamily:
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Gephuroceratinae
|
Genus:
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Manticoceras
|
Species:
|
ammon* |
Qualifier:
|
ss |
Author:
|
Keyserling 1844,p.226
|
Lower Boundary:
|
UD1B--UD1C:stylioph.--T.kayserl. [01,70], 383.3 million years
|
Upper Boundary:
|
UD1K--UD1L:varicos.--C.holzapfeli [05,35, 375.1 million years
|