Suborder:
|
Tornoceratina
|
Superfamily:
|
Prionoceratoidea
|
Family:
|
Gattendorfiidae
|
Genus:
|
Kazakhstania
|
Species:
|
colubrella |
Qualifier:
|
ss |
Author:
|
Morton 1836,p.154
|
Lower Boundary:
|
U Kinderhookian--Osagean [KIH--OSA], 353 million years
|
Upper Boundary:
|
UIN Rockford Lst. + low.Nancy Mb. top, 352 million years
|