TaxNo: 1740Holzapfeloceras? simplex
| Suborder: |
Anarcestina
|
| Superfamily: |
Anarcestoidea
|
| Family: |
Holzapfeloceratidae
|
| Genus: |
Holzapfeloceras?
|
| Species: | simplex |
| Qualifier: | sn |
| Author: |
Buch 1832,p.174
|
| Lower Boundary: |
Emsian--Eifelian [dm96:00,00] [EMS--EIF], 397.5 million years
|
| Upper Boundary: |
mid.--up.varcus Zone [17,00], 389 million years
|