TaxNo: 1391Crispoceras crispum+
| Suborder: |
Anarcestina
|
| Superfamily: |
Anarcestoidea
|
| Family: |
Anarcestidae
|
| Subfamily: |
Anarcestinae
|
| Genus: |
Crispoceras
|
| Species: | crispum+ |
| Qualifier: | ss |
| Author: |
Barrande 1865,p.31
|
| Lower Boundary: |
CZB richteri Zone lower--upper part, 400.5 million years
|
| Upper Boundary: |
CZB Trebotov Lst.--Chotec Lst., 397.5 million years
|