English: Geological and geographical contexts for the type locality of Datai yingliangis. The type locality is indicated by a yellow star. A, Location of the Huichang Basin (the original map provided by NASA Worldwind). B, Jiangxi and its neighboring provinces with major localities of the Nanxiong Group/Formation (map modified after https://d-maps.com/). C, Surface geological map of Jiagxi, Guangdong, and Fujian provinces modified from Figure 4 of Li et al. (2014) (green = Cretaceous red beds; purple: Precambrian basement) with solid lines representing fault lines. The type locality sits within the Huichang Basin.