There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 27121 | S. Holland | Northeastern Manitoba, Chasm Creek Formation Member 1 Richmondian - Ordovician 5 - Canada | Bolton (1988) |
| 27190 | S. Holland | Mowat Farm Quarry (Mulder Brothers pit no. 2) Richmondian - Ordovician 5 - Canada | Bolton (1988) |