Study area of the Menefee Paleontological Project, created by Brent Adrian using ArcGISPro v.3.4: A) geographical location in southwest United States, B) elevation map of south central San Juan County, New Mexico, C) simplified stratigraphic column of the San Juan Basin, with data sourced from Miller (1984), Miller, Carey & Thompson-Rizer (1991), Lucas et al. (2005), Sullivan & Lucas (2006), Fowler (2017), Pecha et al. (2018), and Ramezani et al. (2022)