Stable Isotopes in Benthic Foraminifera: Seasonal Variation in Large Tropical Species
G. WEFER 1 and
W. H. BERGER 2
1 Universitat Kiel, D-2300 Kiel, West Germany
2 Scripps Institution of Oceanography, University of California, San Diego, La Jolla 92093
The shells of large benthic foraminifera contain a record of seasonal temperature ranges and life history stages. Marginopora vertebralis and Cyclorbiculina compressa show distinct differences in life history, growth rate history, and life-span, as reflected in stable isotope patterns within their shells.
Submitted on January 8, 1980
Revised on April 22, 1980