Articles » Scholarly, peer reviewed
Author/Creator
Sonia Zarrillo
Brian Kooyman
American Antiquity, vol. 71, no. 3, July 2006, pp. 473-499
Description
Analyzed the residue from two unmodified lithic grinding tools and gives evidence of choke cherry (Prunus virginiana), saskatoon berry (Amelanchier alnifolia), prairie turnup (Psoralea esculenta) and maize (Zea mays) use.