D.W. Clark, 1974, 1979, 1982 (as AFG-109), 1984

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
GaK-3803 AKAFG011 (Slate) AK 3890 ± 110
GaK-3804 AKAFG011 (Slate) AK 4200 ± 140
S-1418 AKAFG011 (Slate) AK 4480 ± 160 -25.0
S-1419 AKAFG011 (Slate) AK 4480 ± 130 -25.0