Beld and Burk 1996, Hart and Lovis 2011

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
Beta-71547 530 ± 50
Beta-71548 560 ± 50
Beta-77293 340 ± 50
Beta-77294 510 ± 60
Beta-86553 430 ± 40
Beta-86554 430 ± 60
Beta-86555 500 ± 60
Beta-88125 530 ± 60