Boyd 1992

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
Beta-105216 44SM7 (Bonham) 620 ± 50 -25.7
Beta-105217 44SM7 (Bonham) 440 ± 70 -26.2
Beta-53212 44SM7 (Bonham) 370 ± 50 -25.5