TaxNo: 3044Genus Rotopericyclus
| Suborder: |
Goniatitina
|
| Superfamily: |
Pericycloidea
|
| Family: |
Rotopericyclidae
|
| Subfamily: |
Rotopericyclinae
|
| Genus: | Rotopericyclus |
| Qualifier: | ge |
| Author: |
Turner 1948,p.434
|
| Lower Boundary: |
UNM Caballero Fm. base, 357.5 million years
|
| Upper Boundary: |
IRL Lower Limestone top, 345.3 million years
|