Spencer, William H., and Jean S. Perry 1978 The Dragline Site, a Problem in Cultural Classification in the Lower Tensas Basin. Southern Archaeological Research, Inc., Baton Rouge, Louisiana.

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
UGa-2280 16CT36 (Dragline) 4500 ± 70 -25.0
UGa-2281 16CT36 (Dragline) 4775 ± 90 -25.0