Girard, Jeffrey S. 1998 Excavations at the Fredericks Site (16NA2). Ninth Annual Report, Regional Archaeology Program, Management Unit 1. Northwestern State University, Natchitoches, Louisiana.

Samples that cite this reference

Lab number Site Province / State Normalized age δ13C (per mil)
Beta-115566 16NA2 (Fredericks) 1240 ± 40 -25.4
Beta-115567 16NA2 (Fredericks) 1330 ± 60 -26.3
Beta-115568 16NA2 (Fredericks) 1170 ± 50 -26.8
Beta-118391 16NA2 (Fredericks) 1550 ± 60 -26.8
Beta-118392 16NA2 (Fredericks) 1410 ± 50 -30.9
Beta-118393 16NA2 (Fredericks) 1560 ± 70 -27.0
Beta-118394 16NA2 (Fredericks) 1460 ± 60 -24.6
Beta-118395 16NA2 (Fredericks) 1500 ± 50 -26.7