TaxNo: 4735Gastrioceras kenadsae
| Suborder: |
Goniatitina
|
| Superfamily: |
Gastrioceratoidea
|
| Family: |
Gastrioceratidae
|
| Genus: |
Gastrioceras
|
| Species: | kenadsae |
| Qualifier: | ss |
| Author: |
Delépine 1941,p.93
|
| Lower Boundary: |
Duckmantian--Bolsovian, Westphal.B--C, 310.6 million years
|
| Upper Boundary: |
Bolsovian--Westphalian D,Westphal.C--D, 309.5 million years
|