original description
Newton, R.B. (1909). On some Fossils from the Nubian Sandstone Series of Egypt. <em>Geological Magazine.</em> 6(9): 388-397., available online at https://doi.org/10.1017/S0016756800124677
page(s): 389, pl. 20, figs 7-8 [details]
basis of record
Abbass, H. L. (1962). A monograph on the Egyptian Cretaceous pelecypods. <em>Geological Survey and Mineral Research Department, Monographs of the Geological Museum, Palaeontological Series.</em> 1: 1-224.
page(s): 94-95, pl. 16, figs 4, 6 [details]
From editor or global species database
Type locality Jowikol, 40 km S of Aswan, Egypt; Late Jurassic [details]