Coleman, 1973: 84

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
ISGS-66 23BO-? (Brynjulfson Cave 1) MO 2540 ± 230 -20.0
ISGS-70 23BO-? (Brynjulfson Cave 1) MO 9520 ± 760 -20.0