There are 3 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 34894 | B. Tiffney | Drumheller region Late Campanian/Early Maastrichtian - Cretaceous 7-8 - Canada | Aulenback and LePage (1998) |
| 124953 | M. Clapham | Drumheller concretion (coll. Roy Fowler 1939) Late Campanian - Cretaceous 7 - Canada | McAlpine (1970) |
| 135739 | M. Carrano | TMP NL-4 (coll. Brinkman 2003) Early Maastrichtian - Cretaceous 8 - Canada | Larson et al. (2010) |