TaxNo: 2635Eosyngastrioceras hesperium*
| Suborder: |
Goniatitina
|
| Superfamily: |
Gastrioceratoidea
|
| Family: |
Glaphyritidae
|
| Subfamily: |
Glaphyritinae
|
| Genus: |
Eosyngastrioceras
|
| Species: | hesperium* |
| Qualifier: | ss |
| Author: |
Miller & Furnish 1940,p.374
|
| Lower Boundary: |
UNV White Pine Shale base, 326.4 million years
|
| Upper Boundary: |
UNV White Pine Shale top, 324 million years
|