original description
Russell, L. S. (1941). <em>Prograngerella</em>, a New Ancestral Land Snail from the Upper Cretaceous of Alberta. <em>Journal of Paleontology.</em> 15(3): 309-311. [details] Available for editors [request]
From editor or global species database
Type locality "on the north rim of Milk River valley, southeast of Comrey post office; it is in legal subdivision 2, sec. 3, T. 2, R. 6, west of 4th meridian, Alberta", Canada [details]