Home
Help
Print...
TaxNo: 6288Family Otoceratidae
Suborder: Otoceratina
Family: Otoceratidae
Qualifier: fa
Author: Hyatt 1900
Lower Boundary: Permian--Triassic (Induan base), 251 million years
Upper Boundary: Griesbachian--Dienerian [GRI--DIE], 250.3 million years