CLIMAP dataset
BRIEF
This dataset contains February and August SST's for the Last Glacial
Maximum (18ka) and the Modern ocean. Paleo- sea surface temperature
for this dataset is calculated using principal component analysis.
This method involves quantifying the relationship between species
abundances and sea surface temperature.
The CLIMAP dataset is available from the World Data Center for
Paleoclimatology in Boulder, Colorado at ftp.ngdc.noaa.gov
Reference: CLIMAP Project Members, 1984. The last interglacial ocean. Quat. Res. 21: 123-224.
The data are here.