Coleman 1972

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
ISGS-47 21370 ± 810
ISGS-53 24200 ± 1900
ISGS-65 24200 ± 800
ISGS-67 34000 ± 1200
ISGS-71 37200 ± 900