TaxNo: 2523Homoceras beyrichianum
| Suborder: |
Goniatitina
|
| Superfamily: |
Gastrioceratoidea
|
| Family: |
Homoceratidae
|
| Subfamily: |
Homoceratinae
|
| Genus: |
Homoceras
|
| Species: | beyrichianum |
| Qualifier: | ss |
| Author: |
Koninck 1843,p.515
|
| Lower Boundary: |
Arnsbergian--Chokierian [ARN--CHO], 319 million years
|
| Upper Boundary: |
Chokierian--Alportian [CHO--ALP], 317.7 million years
|