There are 5 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 305 | J. Sepkoski | Mingan Islands, Champlain Valley, Day Point Fm. Chazyan - Ordovician 2-4 - Canada | Hofmann (1963) |
| 307 | J. Sepkoski | Mingan Islands, Champlain Valley, Crown Pt. Fm. Chazyan - Ordovician 2-4 - Canada | Hofmann (1963) |
| 311 | J. Sepkoski | St. Martin Mbr., Laval Fm., upper Chazyan Chazyan - Ordovician 2-4 - Canada | Hofmann (1982) |
| 77221 | P. Novack-Gottshall | Nicolet River Formation, Bed: 90 Caradoc - Ordovician 4-5 - Canada | Bretsky (1977) |
| 172350 | B. Kröger | Grand Ligne quarries, Chazy Group Chazyan - Ordovician 2-4 - Canada | Raymond (1906) |