There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 102233 | M. Hopkins | Southwestern District of Mackenzie, Flood Creek (G-1825) (coll. Rolf Ludvigsen 1971-1973) Whiterockian - Ordovician 2-4 - Canada | Copeland (1974) |
| 102266 | M. Hopkins | Southwestern District of Mackenzie, Caribou Range (S-369) (coll. Rolf Ludvigsen 1971-1973) Whiterockian - Ordovician 2-4 - Canada | Tremblay and Westrop (1991) |