There are 4 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 24117 | S. Holland | Silliman's Fossil Mount Graptolites Trentonian/Richmondian - Ordovician 4-5-5 - Canada | Miller et al. (1954) |
| 111639 | A. Miller | GSC loc. C-61 Middle Ordovician/Late Ordovician - Ordovician 2-3-4-5 - Canada | Trettin (1969) |
| 111643 | A. Miller | GSC loc. C-60 Middle Ordovician/Late Ordovician - Ordovician 2-3-4-5 - Canada | Trettin (1969) |
| 184436 | P. Wagner | Truro Island - 29.0 meters Richmondian - Ordovician 5 - Canada | Melchin (1987) |