There are 3 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 61573 | T. Olszewski | T3, Peel River Rapids, Lower Limestone Unit Middle Pennsylvanian/Late Pennsylvanian - Carboniferous 4-5 - Canada | Nelson and Johnson (1968) |
| 61634 | T. Olszewski | SEP, East Porcupine River, Lower Limestone Unit Middle Pennsylvanian/Late Pennsylvanian - Carboniferous 4-5 - Canada | Nelson and Johnson (1968) |
| 61636 | T. Olszewski | SS, Fishing Branch Creek, Lower Limestone Unit Middle Pennsylvanian/Late Pennsylvanian - Carboniferous 4-5 - Canada | Nelson and Johnson (1968) |