| Suborder: |
Goniatitina
|
| Superfamily: |
Cycloloboidea
|
| Family: |
Vidrioceratidae
|
| Genus: |
Stacheoceras
|
| Species: | arthaberi |
| Qualifier: | ss |
| Author: |
Smith 1927,p.50
|
| Lower Boundary: |
RIT Bitauni beds base, 275.6 million years
|
| Upper Boundary: |
RIT Bitauni beds top, 270.6 million years
|
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