Species
Tetrada (Tallinnopsis) ordinata Sarv, 1959
| Images | ||||||
|---|---|---|---|---|---|---|
| GIT 138-154 | Tetrada (Tallinnopsis) ordinata | Tallinnopsis iewica var, ordinata | Keila Stage | holotype | |||
| GIT 138-155 | Tetrada (Tallinnopsis) ordinata | Tallinnopsis iewica var, ordinata | Keila Stage |