Home
Help
Print...
TaxNo: 408Rotopericyclus bailyi
Suborder: Goniatitina
Superfamily: Pericycloidea
Family: Rotopericyclidae
Subfamily: Rotopericyclinae
Genus: Rotopericyclus
Species: bailyi
Qualifier: ss
Author: Crick 1899,p.438
Lower Boundary: IRL Lower Limestone base, 350 million years
Upper Boundary: IRL Lower Limestone top, 345.3 million years