Home
Help
Print...
TaxNo: 2566Phillipsoceras nodosum
Suborder: Goniatitina
Superfamily: Gastrioceratoidea
Family: Reticuloceratidae
Subfamily: Reticuloceratinae
Genus: Phillipsoceras
Species: nodosum
Qualifier: ss
Author: Bisat & Hudson 1943,p.414
Lower Boundary: GBY R1a--R1b (R.dubium--R.eoreticulatum), 316 million years
Upper Boundary: GBY R1b--R1c (Ph.nodosum--R.reticulatum), 315.4 million years