Tergomya - Kiringellida - Hypseloconidae

Full reference: R. H. Flower. 1968. Part II - Fossils from the Smith Basin Limestone of the Fort Ann Region New York. New Mexico Institute of Mining and Technology Memoir 22(1):22-27

Parent taxon: Hypseloconidae according to B. Runnegar and P.A. Jell 1976

Sister taxa: Cambrioconus, Cornuella, Gasconadeoconus, Gayneoconus, Knightoconus, Ozarkoconus, Paraceratoconus, Proteroconus, Pygmaeoconus, Shelbyoceras

Subtaxa: Yochelsonella compressa, Yochelsonella expansa

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Ecology: slow-moving low-level epifaunal grazer