Suborder:
|
Tornoceratina
|
Superfamily:
|
Prionoceratoidea
|
Family:
|
Gattendorfiidae
|
Genus:
|
Kazakhstania
|
Species:
|
sp. |
Qualifier:
|
in |
Author:
|
div. authors
|
Lower Boundary:
|
GBC Matthews 1970 base, 353 million years
|
Upper Boundary:
|
GBC Matthews 1970 top, 351 million years
|