Suborder:
|
Goniatitina
|
Superfamily:
|
Thalassoceratoidea
|
Family:
|
Thalassoceratidae
|
Subfamily:
|
Thalassoceratinae
|
Genus:
|
Uralites |
Qualifier:
|
gn |
Author:
|
Voinova 1934,p.3
|
Valid:
|
Aristoceras Ruzhentsev,1940,p.524 |
Lower Boundary:
|
RUS lower--upper Zhigulian, 305.9 million years
|
Upper Boundary:
|
Asselian--Sakmarian [ASS--SAK], 294.6 million years
|