There are 6 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 26172 | S. Holland | Lake Simcoe Area, Ontario, Gull River Formation Lower Member Blackriveran - Ordovician 4-5 - Canada | Liberty (1969) |
| 26263 | S. Holland | Type section in Kirkfield Quarry, near Bobcaygeon, Lake Simcoe Area Chatfieldian - Ordovician 4-5 - Canada - old id | Liberty (1969) |
| 26271 | S. Holland | Sturgeon Heights Cottage Section (S2), Lot 9, Lake Simcoe area Chatfieldian - Ordovician 4-5 - Canada | Liberty (1969) |
| 55999 | M. Patzkowsky | Exposures east of Smith Construction Company two miles west of Braeside. Blackriveran - Ordovician 4-5 - Canada | Steele and Sinclair (1971) |
| 185356 | P. Wagner | Wilson Loc 209. L’Orignal Turinian - Ordovician 4 - Canada | Wilson (1951) |
| 185460 | P. Wagner | Wilson Loc 136. Lot 4, Concession III, R.F., Gloucester Township Turinian - Ordovician 4 - Canada | Wilson (1951) |