TaxNo: 3053Subgenus Type_B
| Suborder: |
Goniatitina
|
| Superfamily: |
Pericycloidea
|
| Family: |
Pericyclidae
|
| Subfamily: |
Ammonellipsitinae
|
| Genus: |
Ammonellipsites
|
| Subgenus: | Type_B |
| Qualifier: | gx |
| Author: |
Hyatt 1884,p.326
|
| Lower Boundary: |
UAR Walls Ferry Fm. base, 356 million years
|
| Upper Boundary: |
Fascip./Ammon.--Bollandoc./Bollandit. BZ, 345.3 million years
|