TaxNo: 4643Homoceras crenatum
| Suborder: |
Goniatitina
|
| Superfamily: |
Gastrioceratoidea
|
| Family: |
Homoceratidae
|
| Subfamily: |
Homoceratinae
|
| Genus: |
Homoceras
|
| Species: | crenatum |
| Qualifier: | sy |
| Author: |
Haug 1898,p.96
|
| Valid: | Homoceras coronatum (Haug 1898) |
| Lower Boundary: |
Arnsbergian--Chokierian [ARN--CHO], 319 million years
|
| Upper Boundary: |
Chokierian--Alportian [CHO--ALP], 317.7 million years
|