Species
Piretopsis (Protallinnella) grewingkii (Bock, 1867)
| Images | ||||||
|---|---|---|---|---|---|---|
| TUG 1045-3 | Piretopsis (Protallinnella) grewingkii | Piretopsis grewingkii (Bock, 1867) | Middle Ordovician | ||||
| TUG 1109-27 | Piretopsis (Protallinnella) grewingkii | Protallinnella grewingkii (Bock, 1867) | Volkhov Stage |