There are 24 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 22960 | W. Kiessling | 1 km southwest of Wekwemikong, Bed 13 (= reef 1901) Richmondian - Ordovician 5 - Canada | Copper and Grawbarger (1978) |
| 26172 | S. Holland | Lake Simcoe Area, Ontario, Gull River Formation Lower Member Blackriveran - Ordovician 4-5 - Canada | Liberty (1969) |
| 26174 | S. Holland | Lake Simcoe Area Turinian - Ordovician 4 - Canada | Liberty (1969) |
| 26175 | S. Holland | Lake Simcoe Area, Submember C1A Turinian - Ordovician 4 - Canada | Liberty (1969) |
| 26188 | S. Holland | Lake Simcoe Area, Lower Member, Submember C1B Turinian - Ordovician 4 - Canada | Liberty (1969) |
| 26191 | S. Holland | Lake Simcoe Area, Lower Member, Submember C2 Turinian - Ordovician 4 - Canada | Liberty (1969) |
| 26192 | S. Holland | Type section at Little Bob quarry, south of Bobcaygeon, Lake Simcoe Area Kirkfieldian - Ordovician 4-5 - Canada | Liberty (1969) |
| 27214 | S. Holland | GSC 37150, west of Farr Quarry Edenian - Ordovician 5 - Canada | Bolton (1988) |
| 27215 | S. Holland | Shipyards quarry, lot 10, con. Lake Timiskaming (= Lake Timiskaming, Ontario, Farr Formation, Shipyards Quarry section) Edenian - Ordovician 5 - Canada | Bolton (1988) |
| 27216 | S. Holland | Ottawa Valley Region, Ontario, Ottawa Formation Blackriveran - Ordovician 4-5 - Canada | Bolton (1988) |
| 27217 | S. Holland | Ottawa Valley Region, Ontario, Ottawa Formation, Paquette Rapids beds Blackriveran/Trentonian - Ordovician 4-5 - Canada | Bolton (1988) |
| 27218 | S. Holland | Ottawa Valley Region, Ontario, Ottawa Formation, Braeside beds Ordovician - Ordovician 1-5 - Canada | Bolton (1988) |
| 27219 | S. Holland | Ottawa Valley, Ontario, Ottawa Formation, Pamelia beds Chazyan/Blackriveran - Ordovician 2-4-4-5 - Canada | Bolton (1988) |
| 27220 | S. Holland | West of Lake Simcoe, Ontario, Gull River Formation lower member Chazyan/Blackriveran - Ordovician 2-4-4-5 - Canada | Bolton (1988) |
| 27222 | S. Holland | Ottawa, Ontario, Ottawa Formation Pamelia beds Chazyan/Blackriveran - Ordovician 2-4-4-5 - Canada | Bolton (1988) |
| 27229 | S. Holland | Pine Hill, Ontario Bobcaygeon Formation Trentonian - Ordovician 4-5 - Canada | Bolton (1988) |
| 27230 | S. Holland | Almonte, Ontario, Bobcaygeon Formation Trentonian - Ordovician 4-5 - Canada | Bolton (1988) |
| 27231 | S. Holland | GSC 97705A, southeast of Clay Bank Katian - Ordovician 5 - Canada | Bolton (1988) |
| 173085 | B. Kröger | Cape Rich road, N of Meaford Richmondian - Ordovician 5 - Canada | Foerste (1924) |
| 173116 | B. Kröger | Snake Island Richmondian - Ordovician 5 - Canada | Foerste (1924) |
| 173135 | B. Kröger | Streetsville Richmondian - Ordovician 5 - Canada | Foerste (1924) |
| 228144 | M. Clapham | GSC 37134, Farr Quarry Edenian - Ordovician 5 - Canada | Bolton (1988) |
| 228145 | M. Clapham | GSC 37149, Bucke Township Edenian - Ordovician 5 - Canada | Bolton (1988) |
| 228146 | M. Clapham | GSC 37136, Dymond township Edenian - Ordovician 5 - Canada | Bolton (1988) |