PaleoDB taxon number: 202430
Diagnosis. Shell &64258;at, lens-shaped; base only slightly convex; whorls without subsutural spiral rib and ramp; whorls with two weak edges, the adapical being somewhat stronger; umbilicus very narrow.
Full reference: J. Gründel, A. Kaim, A. Nützel and C. T. S. Little. 2011. Early Jurassic Gastropods form England. Palaeontology 54(3):481-510
Sister taxon: Lensataphrus tatei
Type specimen: Its type locality is Coast near Redcar, Cleveland, UK, which is in a Hettangian/Sinemurian marine horizon in the Redcar Mudstone Formation of the United Kingdom
Ecology: epifaunal grazer
Average measurements (in mm): shell width 3.50