There are 5 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 24172 | S. Holland | English Head Formation Cephalopods, Anticosti Island Late Ordovician - Ordovician 4-5 - Canada | Miller et al. (1954) |
| 24173 | S. Holland | Vaureal Formation Cephalopods, Anticosti Island Late Ordovician - Ordovician 4-5 - Canada | Miller et al. (1954) |
| 24174 | S. Holland | Ellis Bay Late Ordovician - Ordovician 4-5 - Canada | Miller et al. (1954) |
| 172350 | B. Kröger | Grand Ligne quarries, Chazy Group Chazyan - Ordovician 2-4 - Canada | Raymond (1906) |
| 173274 | B. Kröger | Richelieu river, below the dam at at Chambly Canton, Nicolet River Fm. Maysvillian - Ordovician 5 - Canada | Foerste (1924) |