†subfamily Carcassonnellinae Hornư 1997 (mollusk)
Tergomya - Cyrtonellida - Cyrtolitidae
Full reference: R. J. Hornư. 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: Cyrtolitidae according to R. J. Hornư 1997
Sister taxa: Cyclocyrtonella, Cyrtodiscus, Cyrtolites, Cyrtonellopsis, Kolihadiscus, Neocyrtolites, Paracyrtolites, Quasisinuites, Sinuella, Sinuitopsina, Sinuitopsis, Telamocornu, Yochelsonellis
Subtaxa: none
Ecology: slow-moving low-level epifaunal grazer