Figure 1 in The postcranial anatomy of Whatcheeria deltae and its implications for the family Whatcheeriidae

Figure 1. Location of the Jasper Hiemstra Quarry. A, map of the contiguous United States with a rectangle highlighting the relevant area; B, simplified map of Iowa showing major cities and Delta, rectangle highlighting Keokuk County; C, partial map of Keokuk County, Iowa showing the Jasper Hiemstra Quarry in relation to Delta and other nearby towns. Keokuk County map modified from (Snyder, 2006).