There are 9 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 26293 | S. Holland | Craigleith vicinity, Georgian Bay area, Lake Simcoe area Edenian/Maysvillian - Ordovician 5 - Canada | Liberty (1969) |
| 26295 | S. Holland | Craigleith vicinity, Georgian Bay area, Lake Simcoe area Edenian/Maysvillian - Ordovician 5 - Canada | Liberty (1969) |
| 26296 | S. Holland | 100 ft north of Mill St. bridge over Oshawa Creek, Oshawa (= Oshawa Creek, Lake Ontario area) Maysvillian - Ordovician 5 - Canada | Liberty (1969) |
| 26297 | S. Holland | Pickering, Lake Simcoe Area (= Lake Simcoe Area, Ontario, Whitby Formation Middle Member, ) Caradoc - Ordovician 4-5 - Canada | Liberty (1969) |
| 26298 | S. Holland | Rogue River, Lake Simcoe Area (= Lake Simcoe Area, Ontario, Whitby Formation Middle Member, ) Edenian/Maysvillian - Ordovician 5 - Canada | Liberty (1969) |
| 26299 | S. Holland | Whitby, Lake Simcoe Area (= Lake Simcoe Area, Ontario, Whitby Formation Middle Member, Whitby) Edenian/Maysvillian - Ordovician 5 - Canada | Liberty (1969) |
| 26302 | S. Holland | Camperdown, Nottawasaga Bay, Lake Simcoe Area Maysvillian - Ordovician 5 - Canada | Liberty (1969) |
| 185268 | P. Wagner | Hume Loc. 06. SE Lot 4 con. II, Dymond Chatfieldian - Ordovician 4-5 - Canada | Hume (1925) |
| 185478 | P. Wagner | Hume Loc. 07 - Lots 5, 6 & 7 Concessions V Turinian - Ordovician 4 - Canada | Hume (1925) |