| Suborder: |
Goniatitina
|
| Superfamily: |
Schistoceratoidea
|
| Family: |
Schistoceratidae
|
| Genus: |
Schistoceras
|
| Species: | uralense |
| Qualifier: | ss |
| Author: |
Ruzhencev 1939,p.138
|
| Lower Boundary: |
RUS Zhigulian--Orenburgian [Ruzhentsev], 305 million years
|
| Upper Boundary: |
Gzhelian--Asselian [C--P], 299 million years
|
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