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Foram Slide Study - Dr. William B.F. Ryan, left, of Lamont-Doherty Geological Observatory, and Dr. Hans M. Bolli, Geologisches Institut, E.T.H., Zurich, Switzerland, co-chief scientists on Leg 40 of the Deep Sea Drilling Project, inspect foraminifera slides in the Micropaleontological Lab aboard D/V Glomar Ghallenger. The fossil foraminifera were processed from sediments recovered from seven drill sites on Leg 40. Managing institution for DSDP is Scripps Institution of Oceanography under contract to the National Science Foundation

Foram Slide Study - Dr. William B.F. Ryan, left, of Lamont-Doherty Geological Observatory, and Dr. Hans M. Bolli, Geologis...