TY - RPRT TI - Pliocene planktic foraminifer census data from Deep Sea Drilling Project holes 541 and 546 AU - H.J. Dowsett AU - E.F. Polanco PY - 1992 DO - 10.3133/ofr92418 UR - https://pubs.usgs.gov/publication/ofr92418 ID - ofr92418 ER -