Singer,

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
Beta-222050 CA-SLO-165 CA 780 ± 50
Beta-222051 CA-SLO-165 CA 1240 ± 50
Beta-222052 CA-SLO-165 CA 1870 ± 60
Beta-222053 CA-SLO-165 CA 610 ± 60
Beta-222054 CA-SLO-165 CA 6550 ± 70
Beta-222055 CA-SLO-165 CA 8010 ± 60
Beta-222056 CA-SLO-165 CA 7970 ± 50
Beta-222057 CA-SLO-165 CA 7990 ± 70