“…The Moab Member of the Curtis Formation comprises deposits of a coastal erg which developed at the south‐eastern edge of a NNE–SSW‐oriented retro‐arc foreland basin, known as the Utah–Idaho Trough (Bjerrum & Dorsey, 1995). During the Late Jurassic, the foreland basin was periodically flooded during the south‐easterly expansion of the Sundance Sea (Anderson & Lucas, 1994; Brenner & Peterson, 1994; Caputo & Pryor, 1991; Danise et al, 2020; Danise & Holland, 2017, 2018; Imlay, 1952, 1980; Kreisa & Moila, 1986; Pipiringos & O'Sullivan, 1978; Thorman, 2011; Wilcox & Currie, 2008; Zuchuat et al, 2018, 2019a, 2019b, 2022).…”