“…The U.S. Southwest has a long history of regional ceramic typologies (e.g., Colton, 1956;W Gladwin and HS Gladwin, 1930;Hargrave, 1932;Kidder, 1915;Martin and Willis, 1940), but there are still disagreements, challenges, and competing definitions (Duff, 1996). Regional analyses in the Southwest, based in large part on pottery, have produced many useful insights (e.g., Bernardini, 2005;Clark et al, 2019;Hegmon et al, 2016;Mills et al, 2013;Peeples, 2018). However, one type of material culture that has received little attention-in the Southwest at least-is lithics (i.e., chipped stone).…”