There are 4 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 1320 | D. Jablonski | Jablonski & Raup Locality 44 Maastrichtian - Cretaceous 8 - South Dakota | Jablonski and Raup (1999) |
| 53484 | P. Harries | Collection A788 from Waage Loc. 90 Early Maastrichtian - Cretaceous 8 - South Dakota | Speden (1970) |
| 88510 | A. Hendy | Black Hills [Trail City Mbr, Fox Hills Fm] Late Maastrichtian - Cretaceous 8 - South Dakota | Landman and Waage (1993) |
| 88511 | A. Hendy | Black Hills [Timber Lake Mbr, Fox Hills Fm] Late Maastrichtian - Cretaceous 8 - South Dakota | Landman and Waage (1993) |