Cycle Name Description
Arrehenius C. Measurement of oxygen isotope values in planktonic
foraminifera.
Broecker B. Measurement of calcium carbonate abundance in marine
sediments.
Emiliani A. Measurement of abundance of planktonic foraminifera
species in marine sediments.
Parker D. Determination of the nature of glacial build-up and
decay.
Arrehenius C. Measurement of oxygen isotope values in planktonic
foraminifera.
Broecker B. Measurement of calcium carbonate abundance in marine
sediments.
Emiliani A. Measurement of abundance of planktonic foraminifera
species in marine sediments.
Parker D. Determination of the nature of glacial build-up and
decay.