There are 3 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 194801 | P. Holroyd | USGS Cenozoic M977 Pancho Rico Creek (= UCMP IP6655, USGS Cenozoic M1939 / coll. Durham 1960) Messinian - Cenozoic 6 - California | Durham and Addicott (1965) |
| 194803 | P. Holroyd | USGS Cenozoic M980 Pancho Rico Creek (= UCMP IP6657, USGS Cenozoic M1929 / coll. Durham 1960) Messinian - Cenozoic 6 - California | Durham and Addicott (1965) |
| 194895 | P. Holroyd | USGS Cenozoic M1935 Walker Canyon (= UCMP IP6939 / coll. Durham, Addicott 1963) Messinian - Cenozoic 6 - California | Durham and Addicott (1965) |