TaxNo: 5715Vidrioceras bidens
| Suborder: |
Goniatitina
|
| Superfamily: |
Cycloloboidea
|
| Family: |
Vidrioceratidae
|
| Genus: |
Vidrioceras
|
| Species: | bidens |
| Qualifier: | ss |
| Author: |
Zakharov 1978,p.53
|
| Lower Boundary: |
RUS lower--upper Zhigulian, 305.9 million years
|
| Upper Boundary: |
U Missourian--Virgilian [MIS--VIR], 305 million years
|