Fuller , Richard S., and Diane S. Fuller 1987 Excavations at Morgan: A Coles Creek Mound Complex in Coastal Louisiana. Lower Mississippi Survey Bulletin 11. Peabody Museum, Harvard University, Cambridge.

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
Beta-19166 16VM9 (Morgan) LA 1000 ± 80 -25.0
Beta-19167 16VM9 (Morgan) LA 1010 ± 80 -25.0
Beta-19170 16VM9 (Morgan) LA 780 ± 110 -25.0