Ashley (2005) "Introducing Shields Mound…" The Florida Anthropologist Vol 58 (3-4)

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
Beta-178427 8SJ4772 FL 1250 ± 60 -0.4
Beta-180802 8DU626 (Merman's Mound) 1210 ± 70 -1.8