†family Carcassonnellidae Horný 1997 (mollusk)
Tergomya - Cyrtonellida - Carcassonnellidae
Full reference: R. J. Horný. 1997. Ordovician Tergomya and Gastropoda (Mollusca) of the Anti-Atlas (Morocco). Acta Musei Nationalis Pragae, Series B - Historia Naturalis 53(3-4):37-78
Parent taxon: Cyrtonellida according to R. J. Horný and V. Vonka 2001
Sister taxa: Aremellia, Cyrtolitidae, Cyrtonelloidea, Hamusella, Pollicinidae, Tetamocornu, Yangtzeconus
Subtaxa: Baltiscanella Carcassonnella Sarkanella Tachillanella
Ecology: slow-moving low-level epifaunal grazer
Distribution: