North Atlantic Deep Water Production 70-130 KYrBP: Readme file
-----------------------------------------------------------------------
               World Data Center A- Paleoclimatology
-----------------------------------------------------------------------
NOTE: PLEASE CITE ORIGINAL REFERENCE WHEN USING THIS DATA!!!!!


NAME OF DATA SET: North Atlantic Deep Water Production 70-130 KYrBP
CONTRIBUTOR: Lloyd D. Keigwin, WHOI

IGBP PAGES/WDCA CONTRIBUTION SERIES NUMBER: 1998-013
SUGGESTED DATA CITATION:
Keigwin, L., et al, 1998, North Atlantic Deep Water Production 70-130 KYrBP. 
IGBP PAGES/World Data Center-A for Paleoclimatology Data 
Contribution Series #1998-013.  NOAA/NGDC Paleoclimatology Program,
Boulder CO, USA.

ORIGINAL REFERENCE:
Keigwin, L. D., W.B. Curry, S.J. Lehman, and S. Johnsen, 1994,
The role of the deep ocean in North Atlantic climate change
between 70 and 130KYr ago, Nature v371, pp323-325. 

LAST UPDATE: 4/98 (Original Receipt by WDCA Paleo)
GEOGRAPHIC REGION: Bermuda Rise, western North Atlantic
PERIOD OF RECORD: 70-130 KYrBP
LIST OF FILES: GPC9-stage465.txt, Keigwin1994b.Readme (this file).

DESCRIPTION:
NADW production derived from benthic foraminifer stable isotopic data.
Core KNR31-GPC9
Location:
Bahama Outer Ridge
Latitude 28 deg 14.7 min N
Longitude 74 deg 26.4 min W
Water depth 4758m

Variable names:
del 13C and del 18O

Data format: Tab-delimited ASCII text, stable isotope data 
used in Figure 1.