Riverton Site (Unit X) pale C. berlandieri specimens exhibiting diagnostic domesticate characters: golden color, truncated seed margin, and very prominent “beak.” (A) Fruit from Fig. 2, Feature 13A. (B) Fruit from Fig. 2, Feature 1B. (C) Scanning electron micrograph of cross-section of seed coat structure of B showing pericarp (p), inner epiderm (e), and radicle (r).