This data set contains calcium carbonate percentage data from marine sediment
cores, plus C14 dates or age models as available.
The data were provided to NGDC by Dr. William Ruddiman of the Lamont-Doherty
Geological Observatory, and by Dr. John Farrell of Brown University.
All of the data files are in the /data subdirectory, and are ASCII files which
can be used on any computer.  

Obsolete display software was removed 3/3/2016.
 
The age models for the Farrell data are found in Tables 1-3, and in the respective data files.  

Data File Comments:
Core k708-6 carb ff: turbidite between, approximately, 910-960 cm.
Core k708-1 carb: turbidite between, approximately, 750-758 cm.