Unit 1, Level 11, Feature 4, Stratum IIId.
This sample was not used in Kennett et al.'s (2017:9027) Bayesian chronological model due to "stratigraphic mixing or intrusive pit features".
Kennett, Douglas J., Heather B. Thakar, Amber M. VanDerwarker, David L. Webster, Brendan J. Culleton, Thomas K. Harper, Logan Kistler, Timothy E. Scheffler and Kenneth Hirth 2017 High-precision Chronology for Central American Maize Diversification from El Gigante Rockshelter, Honduras. Proceedings of the National Academy of Sciences, USA 114(34):9026-9031.