Suborder:
|
Anarcestina
|
Superfamily:
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Beloceratoidea
|
Family:
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Gephuroceratidae
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Subfamily:
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Gephuroceratinae
|
Genus:
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Manticoceras
|
Species:
|
rugosum |
Qualifier:
|
ss |
Author:
|
Sandberger & Sandb. 1851,p.90
|
Lower Boundary:
|
DER do one beta base, 378.7 million years
|
Upper Boundary:
|
UD1K--UD1L:varicos.--C.holzapfeli [05,35, 375.1 million years
|