There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 17603 | J. Alroy | John Day Unit K1 (= Lower Roundup Flat Section; JDNM-35; South Haystack; UCMP V-6682) Chattian - Cenozoic 4 - Oregon | Albright et al. (2008) |
| 93079 | J. Alroy | John Day Unit K2 (= Middle Roundup Flat Section) Chattian - Cenozoic 4 - Oregon | Albright et al. (2008) |