There are 6 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 336 | J. Sepkoski | "Gamebridge edrioasteroid bed," Verulam Fm. Caradoc - Ordovician 4-5 - Canada | Waddington (1980) |
| 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) |
| 26272 | S. Holland | Eldon Hill (S5), No. 3 section, lot 19, Lake Simcoe area Shermanian - Ordovician 4-5 - Canada | Liberty (1969) |
| 26274 | S. Holland | Zion South (S7) section, lot 10, Lake Simcoe area Caradoc - Ordovician 4-5 - Canada | Liberty (1969) |
| 26293 | S. Holland | Craigleith vicinity, Georgian Bay area, Lake Simcoe area Edenian/Maysvillian - Ordovician 5 - Canada | Liberty (1969) |