TY - RPRT TI - Benthic foraminiferal response to the emergence of the Isthmus of Panama and coincident paleoceanographic changes AU - K. McDougall PY - 1996 DO - 10.1016/0377-8398(95)00081-x UR - https://pubs.usgs.gov/publication/70018921 ID - 70018921 ER -