Species

Tetrada (Tallinnopsis) ordinata Sarv, 1959

						Images
GIT 138-154	Tetrada (Tallinnopsis) ordinata \| Tallinnopsis iewica var, ordinata	Rakvere		Keila Stage	holotype
GIT 138-155	Tetrada (Tallinnopsis) ordinata \| Tallinnopsis iewica var, ordinata	Rakvere		Keila Stage