TY  - RPRT
TI  - Type region of the Ione Formation (Eocene), central California: Stratigraphy, paleogeography, and relation to auriferous gravels
AU  - Scott Creely
AU  - Eric R. Force
PY  - 2007
DO  - 10.3133/ofr20061378
UR  - https://pubs.usgs.gov/publication/ofr20061378
ID  - ofr20061378
ER  -