Genus

Orthis Dalman, 1828


TUG 1087-26	Orthis \| Orthis sp.	Kohtla	Kukruse Stage
TUG 1110-42	Orthis \| Orthis sp.	Kohtla-Järve	Kukruse Stage
TUG 1110-43	Orthis \| Orthis sp.	Kohtla-Järve	Kukruse Stage
GIT 125-229	Orthis callactis \| Orthis callactis Dalman, 1828	Päite cliff	Kunda Stage \| b
GIT 125-385	Orthis callactis \| Orthis callactis(?) Dalman, 1828	Päite outcrop	Kunda Stage
GIT 125-75	Orthis callactis \| Orthis callactis(?) Dalman, 1828	Lynna river, Leningrad Oblast	Kunda Stage
GIT 125-76	Orthis callactis \| Orthis callactis(?) Dalman, 1828	Päite outcrop	Kunda Stage
GIT 125-77	Orthis callactis \| Orthis callactis(?) Dalman, 1828	Gadovo, Novgorod Oblast	Kunda Stage \| ?
TUG 134-848	Orthis \| Orthis sp.	Isvos, Leningrad Oblast	Volkhov Stage \| BII
TUG 1561-31	Orthis \| Orthis sp.	Ireviken 1, Gotland	Wenlock \| Lower and Upper Visby Beds