Sampson, 1985

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
GaK-1122 CASis4 (Nightfire Island) CA 4410 ± 80 -25.0
GaK-1834 CASis4 (Nightfire Island) CA 4070 ± 100 -25.0
GaK-1837 CASis4 (Nightfire Island) CA 4750 ± 110 -25.0