Gastropoda - Euomphalina - Platyceratidae
Full reference: G. H. Fraunfelter. 1973. Mollusca from the Lingle and St. Laurent Limestones (Middle Devonian) of southern Illinois and southeastern Missouri. Southern Illinois Studies 11:1-44
Parent taxon: Platyceratidae according to G. H. Fraunfelter 1973
Sister taxa: Barynema, Basiplanus, Brokenriveria, Cancellator, Cancelloplatyceras, Compsonema, Crossoceras, Cyclonema, Euthyrhachis, Himantonia, Lotzia, Naticellina, Naticonema, Naticonoda, Natirhenia, Nonorios, Obscuropsis, Paffrathia, Palaeocapulus, Platyceras, Platyschisma, Praenatica, Pseudorthonychiinae, Ptychospirina, Rhabdocantha, Spinyplatyceras, Spiranodus, Spironemella, Strophostylus, Tachloconcha, Turbonellininae
Subtaxa: Devononema typicum
Ecology: passively mobile epifaunal coprophage