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TaxNo: 406Neopericyclus? subplicatilis
Suborder: Goniatitina
Superfamily: Pericycloidea
Family: Pericyclidae
Subfamily: Hammatocyclinae
Genus: Neopericyclus?
Species: subplicatilis
Qualifier: ss
Author: Crick 1899,p.442
Lower Boundary: IRL Lower Limestone base, 350 million years
Upper Boundary: IRL Lower Limestone top, 345.3 million years