Tippins and George 2010

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
Beta-242610 36SO55 (Gnagey) PA 880 ± 40
Beta-242611 36SO55 (Gnagey) PA 790 ± 40
Beta-242613 36SO55 (Gnagey) PA 810 ± 40
Beta-245149 36AL17 (McJunkin) PA 510 ± 40
Beta-245151 36AL17 (McJunkin) PA 260 ± 40
Beta-249013 36WM61 (Household) PA 570 ± 40