There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 107937 | M. Clapham | GSC C-4093, Van Hauen Pass, Ellesmere Island Sakmarian - Permian 2 - Canada | Nassichuk and Spinosa (1972) |
| 115639 | M. Clapham | GSC C-4088, Van Hauen Pass, Ellesmere Island Asselian - Permian 1 - Canada | Nassichuk and Spinosa (1972) |