M. Zweifel, pers comm 2017

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
Beta-458024 42GA8281 UT 80 ± 30 -21.4
Beta-470053 42GA UT 770 ± 30 -13.1
Beta-472093 42GA1437 UT 1810 ± 30 -8.9