There are 3 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 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) |
| 212987 | M. Clapham | YPM A673, NNE of Green Grass (coll. Waage 1959) Late Maastrichtian - Cretaceous 8 - South Dakota - old id | Waage (1965) |