TaxNo: 4436Eoschistoceras turkestanicum+
| Suborder: |
Goniatitina
|
| Superfamily: |
Schistoceratoidea
|
| Family: |
Schistoceratidae
|
| Genus: |
Eoschistoceras
|
| Species: | turkestanicum+ |
| Qualifier: | ss |
| Author: |
Ruzhencev 1952,p.914
|
| Lower Boundary: |
Podolskian--Miachkovian [POD--MYA], 308.3 million years
|
| Upper Boundary: |
RUS Zhigulian--Orenburgian [Ruzhentsev], 305 million years
|