Chapman and Myster 1991

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
GX-14934 40LD208 (Kimberly-Clark) 895 ± 70
GX-14935 40LD208 (Kimberly-Clark) 3095 ± 90
GX-14936 40LD208 (Kimberly-Clark) 2975 ± 80
GX-14937 40LD208 (Kimberly-Clark) 2900 ± 80