There are 4 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 26263 | S. Holland | Type section in Kirkfield Quarry, near Bobcaygeon, 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) |
| 100354 | P. Wagner | Wilson Loc 140. Quarry W of Government Tak Testing Grounds & E of Green Creek Blackriveran - Ordovician 4-5 - Canada | Wilson (1951) |
| 156592 | P. Wagner | Wilson Loc 135. Lot 3, Concession III, R.F., Gloucester Township. Blackriveran - Ordovician 4-5 - Canada | Wilson (1951) |