Arnold and Libby, 1951: 118

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
SI-4851 A 48PA29 (Horner) WY 9875 ± 85
UCLA-697 A 48PA29 (Horner) WY 8830 ± 120 -20.0
UCLA-697 B 48PA29 (Horner) WY 8920 ± 120 -20.0
SI-4851A 48PA29 (Horner) WY 9875 ± 85
UCLA-697A 48PA29 (Horner) WY 8830 ± 120 -20.0