Nilsson, Elena, Russell Bevill, and Jerald J. Johnson 1996

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
Beta-77939 CA-PLU-969/H (Drakesbad Lodge) CA 2560 ± 60
Beta-77940 CA-PLU-969/H (Drakesbad Lodge) CA 650 ± 70