Donnelly et al. 2001. Geological Society of America Bulletin 2001.

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
Beta-103313 580 ± 50 -17.1
Beta-115171 460 ± 40 -14.1
Beta-115172 430 ± 50 -13.2
Beta-115173 630 ± 40 -12.5
Beta-115174 480 ± 40 -16.3
Beta-115175 270 ± 40 -14.9
Beta-115176 570 ± 40 -17.7
Beta-135397 490 ± 30 -14.1
Beta-135398 280 ± 30 -16.9
Beta-135399 210 ± 30 -15.0