TY  - RPRT
TI  - Paleoclimatic analyses of middle Eocene through Oligocene planktic foraminiferal faunas
AU  - G. Keller
PY  - 1983
DO  - 10.1016/0031-0182(83)90049-4
UR  - https://pubs.usgs.gov/publication/70011415
ID  - 70011415
ER  -