There are 4 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 95252 | M. Clapham | Cape Sheridan, Ellesmere Island Permian - Permian 1-4 - Canada | Whitfield (1908) |
| 102050 | A. Miller | GSC 23092, 23095, 23096, 23097, 23098 Permian - Permian 1-4 - Canada | Christie (1964) |
| 111866 | M. Clapham | GSC 57719, Bjorne Peninsula, Ellesmere Island (TC-217) Artinskian - Permian 2 - Canada | Nassichuk et al. (1965) |
| 118084 | M. Clapham | Svartevaeg Cliffs, Axel Heiberg Island (coll. Helsley, Stehli 1963) Kungurian - Permian 2 - Canada | Stehli and Grant (1971) |