There are 4 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 93225 | R. Butler | Twin Butte Creek (= Pteranodon harpyia holotype / coll. Cope 1871) Santonian - Cretaceous 6 - Kansas | Cope (1872) |
| 93233 | R. Butler | Pteranodon comptus type (coll. Mudge 17 1875) Santonian - Cretaceous 6 - Kansas | Marsh (1876) |
| 93234 | R. Butler | 3 mi NE Monument Rocks (= Pteranodon longiceps holotype / coll. Williston 1876) Santonian - Cretaceous 6 - Kansas | Marsh (1876) |
| 93389 | R. Butler | Hackberry (= "Huckberry", Nyctosaurus gracilis holotype / coll. Brous 21 , 1876) Late Santonian - Cretaceous 6 - Kansas | Marsh (1876) |