There are 3 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 401 | J. Sepkoski | Kirkfield hardground community Trentonian - Ordovician 4-5 - Canada | Brett and Liddell (1978) |
| 26302 | S. Holland | Camperdown, Nottawasaga Bay, Lake Simcoe Area Maysvillian - Ordovician 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) |