†Cornuella Stinchcomb 1986 (mollusk)
Tergomya - Kiringellida - Hypseloconidae
Full reference: B. L. Stinchcomb. 1986. New Monoplacophora (Mollusca) from Late Cambrian and Early Ordovician of Missouri. Journal of Paleontology 60(3):606-626
Parent taxon: Hypseloconidae according to B. L. Stinchcomb 1986
Sister taxa: Cambrioconus, Gasconadeoconus, Gayneoconus, Knightoconus, Ozarkoconus, Paraceratoconus, Proteroconus, Pygmaeoconus, Shelbyoceras, Yochelsonella
Subtaxa: Cornuella parva
Ecology: slow-moving low-level epifaunal grazer