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TaxNo: 1637Costamanticoceras koeneni
Suborder: Anarcestina
Superfamily: Beloceratoidea
Family: Gephuroceratidae
Subfamily: Gephuroceratinae
Genus: Costamanticoceras
Species: koeneni
Qualifier: ss
Author: Holzapfel 1882,p.244
Lower Boundary: UD1H--UD1I:tenuistr.--P.tripart. [03,50], 378.1 million years
Upper Boundary: UD1J--UD1K:paradox.--A.varicosum [04,85], 376.9 million years