TaxNo: 5738Genus Clarkeoceras
| Suborder: |
Anarcestina
|
| Superfamily: |
Anarcestoidea
|
| Family: |
Anarcestidae
|
| Subfamily: |
Anarcestinae
|
| Genus: | Clarkeoceras |
| Qualifier: | gn |
| Author: |
Wedekind 1918,p.108
|
| Valid: | Anarcestes Mojsisovics,1882,p.181 |
| Lower Boundary: |
LD4A--LD4B:G.grac.--Latanar. noeggerati, 401.6 million years
|
| Upper Boundary: |
MD1B F.platypleura Zone base [00,20], 397 million years
|