Davis et al. (1992) New radiocarbon ages fromcirques in Colorado Front Range. Geological Society of America Abstracts with Programs 24(6), p. A 347 per Dalton et al. 2020-An Updated Radiocarbon-Based Ice Margin….

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
GX-17863 10910 ± 320
GX-17878 12275 ± 345