Gastropoda - Architaenioglossa - Ampullinidae

Full reference: H. L. Abbass. 1967. A monograph on the Egyptian Paleocene and Eocene gastropods. United Arab Republic, Geological Survey-Geological Museum, Palaeontological Series, Monograph (4)1-154

Belongs to Amaurellina (Pachycrommium) according to H. L. Abbass 1967

Sister taxa: Amaurellina (Pachycrommium) moradi, Pachycrommium carmenensis, Pachycrommium clarki, Pachycrommium dalli, Pachycrommium eburnoides, Pachycrommium harrisi, Pachycrommium indicum, Pachycrommium martini, Pachycrommium nagaoi, Pachycrommium oweni, Pachycrommium saginata, Pseudocrommium gabrielensis

Type specimen: G430, a shell.

Ecology: epifaunal grazer

Average measurements (in mm): shell length 33.0