ammonites
Subfamily Torninae Sacco 1896 (snail)

Gastropoda - Rissooidea - Tornidae

Parent taxon: Tornidae according to P. Bouchet et al. 2005

Sister taxa: Circulinae, Macromphalina, Solariorbis, Teinostomatinae, Tornus, Vitrinellinae

Subtaxa: none

Ecology: epifaunal grazer