Home
Help
Print...
TaxNo: 5366Genus Neostacheoceras
Suborder: Goniatitina
Superfamily: Cycloloboidea
Family: Vidrioceratidae
Genus: Neostacheoceras
Qualifier: gy
Author: Schindewolf 1931,p.201
Valid: Stacheoceras Gemmellaro,1887 [TAX5365]
Lower Boundary: RIT Amarassi beds base, 260.4 million years
Upper Boundary: PAK Chhidru Fm. top, 253 million years