Gastropoda - Murchisoniina - Eotomariidae

Full reference: T. Kobayashi. 1934. The Cambro-Ordovician formations and faunas of south Chosen. Paleontology. Part I. Middle Ordovician faunas. Journal of the Faculty of Science, the Imperial University of Tokyo, Section 2 3(8):335-519

Belongs to Liospira according to T. Kobayashi 1958

Sister taxa: Liospira aequalis, Liospira affinis, Liospira americana, Liospira angustata, Liospira biconvexa, Liospira cornovica, Liospira decipens, Liospira depressum, Liospira disciformis, Liospira docens, Liospira equilis, Liospira lenticularis, Liospira micula, Liospira modesta, Liospira numismale, Liospira obtusa, Liospira peneplana, Liospira perdepressa, Liospira persimilis, Liospira progne, Liospira robertsi, Liospira rossica, Liospira simulans, Liospira stevensoni, Liospira striatula, Liospira subconcava, Liospira taihakuensis, Liospira uriconiensis, Liospira vitruvia, Liospira wesenbergense

Ecology: facultatively mobile epifaunal suspension feeder