Scharf, Elizabeth. 2012. Open Vegetation and an Ancient Depression: Pollen and Sediments from the Swamp West of Mound A at the Poverty Point World Heritage Site (16WC5). Lousiana Archaeology 39:71-94.

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
AA-96659 16WC5 (Poverty Point) LA 5951 ± 45 -26.9
Beta-330859 16WC5 (Poverty Point) LA 3230 ± 30 -25.4
Beta-333642 16WC5 (Poverty Point) LA 1230 ± 30 -26.4