There are 4 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 20290 | J. Alroy | Conard Fissure Irvingtonian - Cenozoic 6 - Arkansas | Gidley and Gazin (1938) |
| 20301 | J. Alroy | Cudahy (= Cudahy ash mine (UK Loc. 10); Sunbrite ash mine (UK Loc. 17)) Irvingtonian - Cenozoic 6 - Kansas | Paulson (1961) |
| 20390 | J. Alroy | Kanopolis Irvingtonian - Cenozoic 6 - Kansas | Hibbard et al. (1978) |
| 20391 | J. Alroy | Kentuck Irvingtonian - Cenozoic 6 - Kansas - old id | Semken (1966) |