Tergomya - Kiringellida - Hypseloconidae

PaleoDB taxon number: 79245

Alternative combination: Palaeacmaea compressus

Full reference: E. Koken and J. Perner. 1925. Die Gastropoden des baltischen Untersilurs 1-324

Belongs to Pygmaeoconus according to P. J. Wagner 2020

Sister taxa: Pygmaeoconus conoideus, Pygmaeoconus gnomicus, Pygmaeoconus hampakuensis, Pygmaeoconus krafti, Pygmaeoconus porrectus, Pygmaeoconus sohsanensis

Type specimen: PMO 20729, a shell

Ecology: epifaunal grazer