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TaxNo: 5624Polaricyclus minimus
Suborder: Goniatitina
Superfamily: Pericycloidea
Family: Pericyclidae
Subfamily: Pericyclinae
Genus: Polaricyclus
Species: minimus
Qualifier: ss
Author: Hind 1910,p.107
Lower Boundary: Pericyclus--Fasciperic./Ammonellips.BZ, 348.5 million years
Upper Boundary: GBY lower--upper Chadian [CHD], 345.3 million years