There are 11 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) |
| 435 | J. Sepkoski | Mingan Islands, Champlain Valley, Valcour Fm. (Beech Mbr.) Chazyan - Ordovician 2-4 - Canada | Hofmann (1963) |
| 111361 | M. Hopkins | Shaw collection N-1 (coll. Shaw 1960-70) Whiterockian - Ordovician 2-4 - Canada | Shaw and Bolton (2011) |
| 111363 | M. Hopkins | Shaw collection N-3 (coll. Shaw 1960-70) Whiterockian - Ordovician 2-4 - Canada | Shaw and Bolton (2011) |
| 111431 | M. Hopkins | Shaw collection Qu-4 (coll. Shaw 1960-70) Whiterockian - Ordovician 2-4 - Canada | Shaw and Bolton (2011) |
| 111432 | M. Hopkins | Shaw collection Qu-5 (coll. Shaw 1960-70) Whiterockian - Ordovician 2-4 - Canada | Shaw and Bolton (2011) |
| 111441 | M. Hopkins | GSC 95785 (coll. Bolton 1978) Whiterockian - Ordovician 2-4 - Canada | Shaw and Bolton (2011) |
| 111461 | M. Hopkins | GSC 96732 (coll. Bolton 1978) Whiterockian - Ordovician 2-4 - Canada | Shaw and Bolton (2011) |
| 111464 | M. Hopkins | GSC 96735 (coll. Bolton 1978) Whiterockian - Ordovician 2-4 - Canada | Shaw and Bolton (2011) |