Gatunek typowy
Bandellina laevissima Schröder, 1995. Valanginian (Early Cretaceous), Wąwał near Tomaszów Mazowiecki, Poland.

Opis

Coaxial protoconch. Sinistral embryonal shell. Larval shell almost planispiral, with thickened adult shell peristome. Teleoconch is widely conical, turbiniform with bulgy−convex final turn and wide umbilicus. Whorls at the suture are not terraced. Growth lines are weakly prosocyrt, shell otherwise smooth.The base is demarcated from the umbilicus by an angulated bulge−like edge. Peristome rounded, complete with bulging inner lip. Outer lip not thickened.

Synonimy
Alexogyra Bandel, 1996; Carboninia Bandel, 1996; Doggerostra Gründel, 1998

Zasięg czasowy

Late Triassic to Early Cretaceous.

Literatura

Kaim, A. 2004. The evolution of conch ontogeny in Mesozoic open sea gastropods. Palaeontologia Polonica 62, 3–183.

Schröder, M.1995. Frühontogenetische Schalen jurassicher und unterkretazischer  Gastropoden aus Norddeutschland und Polen. Palaeontographica, Abteilung A 238, 1–95.