There are 9 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 305 | J. Sepkoski | Mingan Islands, Champlain Valley, Day Point 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) |
| 435 | J. Sepkoski | Mingan Islands, Champlain Valley, Valcour Fm. (Beech Mbr.) Chazyan - Ordovician 2-4 - Canada | Hofmann (1963) |
| 80006 | W. Kiessling | Ile Bizard, Montreal, bryozoan mound (= Reef 2071) Chazyan - Ordovician 2-4 - Canada | Kobluk (1981) |
| 172200 | B. Kröger | Caughnawaga, Chazy Group (= Kahnawake) Chazyan - Ordovician 2-4 - Canada | Raymond (1911) |
| 172209 | B. Kröger | St. Martin Junction near Montreal, Chazy Group Chazyan - Ordovician 2-4 - Canada | Raymond (1911) |
| 172350 | B. Kröger | Grand Ligne quarries, Chazy Group Chazyan - Ordovician 2-4 - Canada | Raymond (1906) |
| 172351 | B. Kröger | Abbotsford, Chazy Group Chazyan - Ordovician 2-4 - Canada | Raymond (1906) |
| 197279 | P. Wagner | Isle of Montreal Chazyan - Ordovician 2-4 - Canada | Bassler and Moodey (1943) |