TaxNo: 1537Sandbergeroceras syngonum
| Suborder: |
Anarcestina
|
| Superfamily: |
Triainoceratoidea
|
| Family: |
Triainoceratidae
|
| Genus: |
Sandbergeroceras
|
| Species: | syngonum |
| Qualifier: | ss |
| Author: |
Clarke 1899,p.106
|
| Lower Boundary: |
UNY Genundewa--Middlesex (17--18), 382.7 million years
|
| Upper Boundary: |
UNY Lower--Upper Cashaqua (19--20), 381.6 million years
|