There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 122388 | M. Clapham | Grassy Lake, Medicine Hat (TMP 82-15 accession) (= Canadian amber) Middle Campanian - Cretaceous 7 - Canada | Brown and Pike (1990) |
| 123143 | M. Clapham | Grassy Lake, Medicine Hat (P. Boston 1973 collection) (= Canadian amber / coll. Boston) Middle Campanian - Cretaceous 7 - Canada | Borkent (1995) |