Home
Help
Print...
TaxNo: 1617Gyroceratites angulatus
Suborder: Agoniatitina
Superfamily: Mimoceratoidea
Family: Mimoceratidae
Genus: Gyroceratites
Species: angulatus
Qualifier: ss
Author: Erben 1960,p.79
Lower Boundary: LD3C--LD3D: Anetoceras Range Zone top, 405.5 million years
Upper Boundary: DEH Hasselfelde Lst. top, 398 million years