TaxNo: 3426Genus Nautellipsites
| Suborder: |
Goniatitina
|
| Superfamily: |
Pericycloidea
|
| Family: |
Muensteroceratidae
|
| Genus: | Nautellipsites |
| Qualifier: | gy |
| Author: |
Parkinson 1822,p.164
|
| Valid: | Muensteroceras vel Beyrichoceras |
| Lower Boundary: |
low.Tournais.--mid.Tournais. [Tn1--Tn2], 357.5 million years
|
| Upper Boundary: |
Up.Visean Goniatites BZ base [up.VIS], 333.5 million years
|