There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 18247 | J. Alroy | Mailbox (= Mailbox Prospect; UNSM Ap-125) Late Hemphillian - Cenozoic 6 - Nebraska | Voorhies (1990) |
| 18359 | J. Alroy | Santee (= UNSM Kx-111) Late Hemphillian - Cenozoic 6 - Nebraska | Voorhies (1990) |