There are 3 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 26267 | S. Holland | Kirkfield Quarry, lots 31-32, off of highway 503, near Kirkfield, Lake Simcoe Ar 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) |
| 233150 | P. Wagner | On right of way southwest of Skye (= Wilson 1956 Loc. 124.) Chatfieldian/Edenian - Ordovician 4-5-5 - Canada | Wilson (1956) |