†Megalomphalus (Micromphalina) Cossmann 1888 (snail)
Gastropoda - Vanikoroidea - Vanikoridae
Alternative spellings: Micreschara (Micromphalina), Micromphalina
Parent taxon: Megalomphalus according to M. M. Glibert 1963
See also Marwick 1924 and Sepkoski 2002
Sister taxa: none
Subtaxa: none
Ecology: epifaunal grazer
Distribution: found only at Grignon (RSNB collection) (Eocene of France)