Gastropoda - Rissooidea - Barleeidae

Full reference: P. Lozouet. 1998. Nouvelles espéces de gastéropodes (Mollusca: Gastropoda) de L'Oligocéne et di Miocéne inférieur de"Aquitaine (sud-ouest de la France). Cossmanniana 5(3-4):61-102

Belongs to Amphithalamus according to P. Lozouet 1998

Sister taxa: Amphithalamus (Amphithalamus), Amphithalamus (Notoscrobs), Amphithalamus inclusus, Amphithalmus (Cerostraca), Amphithalmus (Pisinna)

Ecology: epifaunal grazer

Average measurements (in mm): shell 1.20 x 0.70