TaxNo: 6270Rotopericyclus postremus
| Suborder: |
Goniatitina
|
| Superfamily: |
Pericycloidea
|
| Family: |
Rotopericyclidae
|
| Subfamily: |
Rotopericyclinae
|
| Genus: |
Rotopericyclus
|
| Species: | postremus |
| Qualifier: | sn |
| Author: |
Riley 1996,p.81
|
| Lower Boundary: |
GBY lower--upper Chadian [CHD], 345.3 million years
|
| Upper Boundary: |
Chadian--Arundian [V1a--V1b] [CHD--ARU], 344.5 million years
|