Home
Help
Print...
TaxNo: 4212Branneroceras nicholasi
Suborder: Goniatitina
Superfamily: Schistoceratoidea
Family: Schistoceratidae
Genus: Branneroceras
Species: nicholasi
Qualifier: ss
Author: Nassichuk 1975,p.144
Lower Boundary: U Halian--Bloydian, Brentwood base, 313 million years
Upper Boundary: Langsettian--Duckmantian, Westphal.A--B, 311.3 million years