Suborder:
|
Goniatitina
|
Superfamily:
|
Dimorphoceratoidea
|
Family:
|
Anthracoceratidae
|
Genus:
|
Anthracoceratoides |
Qualifier:
|
ge |
Author:
|
Ramsbottom 1970,p.54
|
Lower Boundary:
|
Yeadonian--Langsettian, Westph.A [YEA--, 313 million years
|
Upper Boundary:
|
Vereian--Kashirian [VRK--KSK], 309.2 million years
|