Gatunek typowy
Cyclostrema (Daronia) jaffaensis Verco, 1909. Recent, deep waters off of South Australia.

Opis

Small shell, planispiral, with carinating cords on lateral flanks, suture impressed, aperture trapezoidal, ovate to reniform, peristome simple. Umbilicus very wide and perspective.

Synonimy
Levihelix Gründel, 2000

Zasięg czasowy

Mid Bathonian (Mid Jurassic) to Recent.

Literatura

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