MONTGOMERY & MONTGOMERY, 1993, p. 262note:all samples C-13 corrected/ 1/2 life=5570, Calib program 1987: 1.3HUNTINGTON CYN PRO.

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
GX-13118 42EM2109 UT 1060 ± 60