Genus
Orthis Dalman, 1828
| Images | ||||||
|---|---|---|---|---|---|---|
| TUG 1087-26 | Orthis | Orthis sp. | Kukruse Stage | ||||
| TUG 1110-42 | Orthis | Orthis sp. | Kukruse Stage | ||||
| TUG 1110-43 | Orthis | Orthis sp. | Kukruse Stage | ||||
| GIT 125-229 | Orthis callactis | Orthis callactis Dalman, 1828 | Kunda Stage | b | ||||
| GIT 125-385 | Orthis callactis | Orthis callactis(?) Dalman, 1828 | |||||
| GIT 125-75 | Orthis callactis | Orthis callactis(?) Dalman, 1828 | Kunda Stage | ||||
| GIT 125-76 | Orthis callactis | Orthis callactis(?) Dalman, 1828 | |||||
| GIT 125-77 | Orthis callactis | Orthis callactis(?) Dalman, 1828 | Gadovo, Russia | Kunda Stage | ? | |||
| TUG 134-848 | Orthis | Orthis sp. | Volkhov Stage | BII | ||||
| TUG 1561-31 | Orthis | Orthis sp. | Wenlock | Lower and Upper Visby Beds |