There are 3 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 133542 | C. Schweitzer | Difunta Group Late Cretaceous - Cretaceous 5-8 - Mexico | Vega et al. (2005) |
| 133547 | C. Schweitzer | Escondido Formation Maastrichtian - Cretaceous 8 - Mexico | Vega et al. (2006) |
| 140908 | C. Schweitzer | Arroyo Castano, about 2 mi NW of the Blesse Ranch (coll. Cummins, Kennedy, & Sands) Maastrichtian - Cretaceous 8 - Mexico | Rathbun (1935) |