TaxNo: 2875Genus Praewerneroceras
| Suborder: |
Anarcestina
|
| Superfamily: |
Anarcestoidea
|
| Family: |
Anarcestidae
|
| Subfamily: |
Anarcestinae
|
| Genus: | Praewerneroceras |
| Qualifier: | ge |
| Author: |
Chlupac & Turek 1983,p.105
|
| Lower Boundary: |
CZB Daleje Shale--Trebotov Lst., 402 million years
|
| Upper Boundary: |
Emsian--Eifelian [dm96:00,00] [EMS--EIF], 397.5 million years
|