Gibson, Jon L. 1997 By the Shining Bayou Waters: The 1995 Excavations At Poverty Point, Louisiana. Center for Archaeological Studies Report No. 13, University of Southwestern Louisiana, Lafayette.

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
Beta-94168 16WC5 (Poverty Point) LA 3060 ± 60 -27.9