There are 5 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 102258 | M. Hopkins | Southwestern District of Mackenzie, Caribou Range (S-80) (coll. Rolf Ludvigsen 1971-1973) Whiterockian - Ordovician 2-4 - Canada | Tremblay and Westrop (1991) |
| 102259 | M. Hopkins | Southwestern District of Mackenzie, Caribou Range (S-88) (coll. Rolf Ludvigsen 1971-1973) Whiterockian - Ordovician 2-4 - Canada | Tremblay and Westrop (1991) |
| 102262 | M. Hopkins | Southwestern District of Mackenzie, Caribou Range (S-97) (coll. Rolf Ludvigsen 1971-1973) Whiterockian - Ordovician 2-4 - Canada | Tremblay and Westrop (1991) |
| 102265 | M. Hopkins | Southwestern District of Mackenzie, Caribou Range (S-290) (coll. Rolf Ludvigsen 1971-1973) Whiterockian - Ordovician 2-4 - Canada | Tremblay and Westrop (1991) |
| 102480 | M. Hopkins | District of Mackenzie, Sunblood Range (BVF) (coll. Rolf Ludvigsen 1971-1973) Whiterockian - Ordovician 2-4 - Canada | Tremblay and Westrop (1991) |