There are 10 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 26192 | S. Holland | Type section at Little Bob quarry, south of Bobcaygeon, Lake Simcoe Area Kirkfieldian - Ordovician 4-5 - Canada | Liberty (1969) |
| 26263 | S. Holland | Type section in Kirkfield Quarry, near Bobcaygeon, Lake Simcoe Area Chatfieldian - Ordovician 4-5 - Canada | Liberty (1969) |
| 26268 | S. Holland | Ancona Point (S9), Lot 12, Lake Simcoe Area Chatfieldian - Ordovician 4-5 - Canada | Liberty (1969) |
| 26273 | S. Holland | Zion South (S7) section, lot 10, Lake Simcoe area Chatfieldian - Ordovician 4-5 - 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) |
| 26299 | S. Holland | Whitby, Lake Simcoe Area (= Lake Simcoe Area, Ontario, Whitby Formation Middle Member, Whitby) Edenian/Maysvillian - Ordovician 5 - Canada | Liberty (1969) |
| 172201 | B. Kröger | Hogs Back, Ottawa Valley, Aylmer Sandstone Fm. Chazyan - Ordovician 2-4 - Canada | Raymond (1911) |
| 172358 | B. Kröger | Rockland, Ottawa Valley, Aylmer Fm. Chazyan - Ordovician 2-4 - Canada | Raymond (1906) |
| 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 - old id | Hume (1925) |