1962 Eoasianites (Eoasianites) prior Kullmann: 301,
pl.2 fig.5-6, textfig.6c.
1971 Fayettevillea prior.-Ruzhentsev & Bogoslovskaia: 341.
| Suborder: |
Goniatitina
|
| Superfamily: |
Gastrioceratoidea
|
| Family: |
Glaphyritidae
|
| Subfamily: |
Glaphyritinae
|
| Genus: |
Syngastrioceras
|
| Species: | prius |
| Qualifier: | ss |
| Author: |
Kullmann 1962,p.301
|
| Lower Boundary: |
ESC Grey Marl Alba Fm. base, 324 million years
|
| Upper Boundary: |
ESC Grey Marl Alba Fm. top, 321 million years
|