TaxNo: 313Rotopericyclus bailyi cf.
| Suborder: |
Goniatitina
|
| Superfamily: |
Pericycloidea
|
| Family: |
Rotopericyclidae
|
| Subfamily: |
Rotopericyclinae
|
| Genus: |
Rotopericyclus
|
| Species: | bailyi cf. |
| Qualifier: | cf |
| Author: |
Librovitch 1927,p.25
|
| Lower Boundary: |
KIT Dzhapryk Fm. base F1, 348 million years
|
| Upper Boundary: |
KIT Dzhapryk Fm. A4 top, 345 million years
|