TaxNo: 6565Eosyngastrioceras inexpectans
| Suborder: |
Goniatitina
|
| Superfamily: |
Gastrioceratoidea
|
| Family: |
Glaphyritidae
|
| Subfamily: |
Glaphyritinae
|
| Genus: |
Eosyngastrioceras
|
| Species: | inexpectans |
| Qualifier: | ss |
| Author: |
Titus 2000,p.41
|
| Lower Boundary: |
DER E2a--E2b, 322.5 million years
|
| Upper Boundary: |
Arnsbergian--Chokierian [ARN--CHO], 319 million years
|