Subgenus
Sowerbyella (Rugosowerbyella) Mitchell, 1977
| Images | ||||||
|---|---|---|---|---|---|---|
| GIT 542-13 | Sowerbyella (Rugosowerbyella) rosettana | Sowerbyella (Rugosowerbyella) rosettana Henningsmoen, 1948 | 904.1 | Pirgu Stage | |||
| GIT 675-827 | Sowerbyella (Rugosowerbyella) | Sowerbyella (Rugosowerbyella) sp. | 545.5 | Pirgu Stage | |||
| GIT 756-144 | Sowerbyella (Rugosowerbyella) | Sowerbyella (Rugosowerbyella)? sp. | 1004.7 | Pirgu Stage | |||
| GIT 756-157 | Sowerbyella (Rugosowerbyella) rosettana | Sowerbyella (Rugosowerbiella) rosettana henningsmoen | 903.7 | Pirgu Stage | |||
| GIT 756-171 | Sowerbyella (Rugosowerbyella) | Sowerbyella (Rugosovwerbyella) sp. | 901.7 | Pirgu Stage | |||
| GIT 756-79 | Sowerbyella (Rugosowerbyella) rosettana | Sowerbyella (Rugosowerbella) rosettana (Henningsmoen) | 861.3 | Pirgu Stage |