Suborder:
|
Tornoceratina
|
Superfamily:
|
Karagandoceratoidea
|
Family:
|
Karagandoceratidae
|
Genus:
|
Karagandoceras
|
Species:
|
sp. |
Qualifier:
|
sy |
Author:
|
Campbell et al. 1983,p.98
|
Valid:
|
Masonoceras sp. |
Lower Boundary:
|
AUN Namoi Formation base, 353 million years
|
Upper Boundary:
|
AUN Dangarfield Formation base, 350 million years
|