There are 9 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 104932 | M. Clapham | Grassy Lake, Medicine Hat (CNC July 1971 collection) (= Canadian amber / coll. McAlpine -11, 1971) Middle Campanian - Cretaceous 7 - Canada | Yoshimoto (1975) |
| 122357 | M. Clapham | Grassy Lake, Medicine Hat (UASM collection) (= Canadian amber) Middle Campanian - Cretaceous 7 - Canada | McKellar and Engel (2011) |
| 122358 | M. Clapham | Grassy Lake, Medicine Hat (P. Boston collection) (= Canadian amber / coll. Boston 1963) Middle Campanian - Cretaceous 7 - Canada | Richards (1966) |
| 122383 | M. Clapham | Grassy Lake, Medicine Hat (CNC May 1973 collection) (= Canadian amber / coll. McAlpine, Teskey 1973) Middle Campanian - Cretaceous 7 - Canada | Yoshimoto (1975) |
| 122384 | M. Clapham | Grassy Lake, Medicine Hat (CNC June 1974 collection) (= Canadian amber / coll. McAlpine, Daze, Cooper 1974) Middle Campanian - Cretaceous 7 - Canada | Ponomarenko (1981) |
| 122385 | M. Clapham | Grassy Lake, Medicine Hat (CNC June 1969 collection) (= Canadian amber / coll. McAlpine, Martin 1969) Middle Campanian - Cretaceous 7 - Canada | Dlussky (1999) |
| 122387 | M. Clapham | Grassy Lake, Medicine Hat (TMP 91.148 accession) (= Canadian amber) Middle Campanian - Cretaceous 7 - Canada | Heie and Pike (1992) |
| 122389 | M. Clapham | Grassy Lake, Medicine Hat (TMP 96.9 accession) (= Canadian amber) Middle Campanian - Cretaceous 7 - Canada | McKellar and Engel (2011) |
| 123143 | M. Clapham | Grassy Lake, Medicine Hat (P. Boston 1973 collection) (= Canadian amber / coll. Boston) Middle Campanian - Cretaceous 7 - Canada | Borkent (1995) |