Gibson, Jon L. 1994 Cool Dark Woods, Poison Ivy, and Maringoins: The 1993 Excavations at Poverty Point, Louisiana. Center for Archaeological Studies Report No. 12, University of Southwestern Louisiana, Lafayette.

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
Beta-71858 16WC5 (Poverty Point) LA 3200 ± 70 -25.0
Beta-71859 16WC5 (Poverty Point) LA 3180 ± 130 -25.0
Beta-72595 16WC5 (Poverty Point) LA 3140 ± 80 -26.4
Beta-75876 16WC5 (Poverty Point) LA 3400 ± 130 -25.0