Suborder:
|
Agoniatitina
|
Superfamily:
|
Mimoceratoidea
|
Family:
|
Mimosphinctidae
|
Subfamily:
|
Anetoceratinae
|
Genus:
|
Palaeogoniatites |
Qualifier:
|
ge |
Author:
|
Hyatt 1900,p.549
|
Lower Boundary:
|
LD3C--LD3D: Anetoceras Range Zone top, 405.5 million years
|
Upper Boundary:
|
Gyroceratites gracilis RZ base [13,80], 404 million years
|