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TaxNo: 7359Hammatocyclus corrugatus
Suborder: Goniatitina
Superfamily: Pericycloidea
Family: Pericyclidae
Subfamily: Hammatocyclinae
Genus: Hammatocyclus
Species: corrugatus
Qualifier: ss
Author: Ebbighausen et.al. 2010
Lower Boundary: Pericyclus--Fasciperic./Ammonellips.BZ, 348.5 million years
Upper Boundary: Tournaisian--Visean [TOU--VIS], 345.3 million years