Jackson, H. Edwin 1986 Sedentism and Hunter-Gatherer Adaptations in the Lower Mississippi Valley: Subsistence Strategies During the Poverty Point Period. Ph. D dissertation, Department of Anthropology, University of Michigan. University Microfilms, Ann Arbor.

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
Beta-9580 16MA47 (J.W Copes) 3040 ± 100 -25.0
Beta-9581 16MA47 (J.W Copes) 3170 ± 90 -25.0