(ofCoelostemma (Coelostemma) dawsonae Pierce, 2001 †)Pierce, H.G.; Constenius, K.N. (2001). Late Eocene-Oligocene nonmarine mollusks of the northern Kishenehn Basin, Montana and British Columbia. <em>Annals of Carnegie Museum.</em> 70(1): 1-112. page(s): 43, figs 11H-K [details] Available for editors [request]
original description(ofCoelostemma (Coelostemma) dawsonae Pierce, 2001 †)Pierce, H.G.; Constenius, K.N. (2001). Late Eocene-Oligocene nonmarine mollusks of the northern Kishenehn Basin, Montana and British Columbia. <em>Annals of Carnegie Museum.</em> 70(1): 1-112. page(s): 43, figs 11H-K [details] Available for editors [request]
Present Inaccurate Introduced: alien Containing type locality