There are 5 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 27232 | S. Holland | Montreal to Québec City, Black River Group Middle Ordovician/Late Ordovician - Ordovician 2-3-4-5 - Canada | Bolton (1988) |
| 27233 | S. Holland | North of Chicoutimi, Québec, Simard beds Blackriveran/Trentonian - Ordovician 4-5 - Canada | Bolton (1988) |
| 27234 | S. Holland | North of Chicoutimi, Québec, Simard beds, subtidal shoal sediments Blackriveran/Trentonian - Ordovician 4-5 - Canada | Bolton (1988) |
| 27235 | S. Holland | Plourde Quarry, north of Chicoutim Shermanian/Edenian - Ordovician 4-5-5 - Canada | Bolton (1988) |
| 174157 | P. Wagner | Martineau Quarry, Mile End, Montreal. Middle Beds Turinian - Ordovician 4 - Canada | Okulitch (1935) |