Genus

Naticonema Perner, 1903

						Images
TUG 1091-128	Naticonema	Valleviken quarry, Gotland		Wenlock \| Slite Beds
TUG 1091-24	Naticonema	Valleviken quarry, Gotland		Wenlock \| Slite Group
GIT 535-161	Naticonema	Reinu Quarry		Juuru Stage