CHARLES ET AL. 2001

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
Beta-140326 5EP1080 (Winterfat site) CO 790 ± 40 -8.7
Beta-140325 5EP1345 CO 1200 ± 40 -25.0
Beta-140327 5EP1080 (Winterfat site) CO 990 ± 100 -25.0
Beta-140334 5EP1345 CO 1090 ± 50 -25.0