Gastropoda - Murchisoniina - Eotomariidae

Alternative combinations: Liospira americanum, Pleurotomaria americana

Full reference: E. Billings. 1860. New species of fossils from the Lower Silurian rocks of Canada. The Canadian Naturalist and Geologist 6(3):161-177

Belongs to Liospira according to P. J. Wagner 2011

Sister taxa: Liospira aequalis, Liospira affinis, 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 shohakuensis, Liospira simulans, Liospira stevensoni, Liospira striatula, Liospira subconcava, Liospira taihakuensis, Liospira uriconiensis, Liospira vitruvia, Liospira wesenbergense

Ecology: facultatively mobile epifaunal suspension feeder