Gatunek typowy

Opis

Type species: Cerithium ziczac Eudes−Deslongchamps, 1842. Pliensbachian (Early Jurassic), Fountaine−Etoupefour, France.
Protoconch hyperstrophic, transaxial to weakly medioaxial, smooth. Teleoconch strongly elongated. First teleoconch whorl with 3–4 spiral ribs. Spiral ribs crossed by weaker, orthocline to weakly opisthocline or weakly opisthocyrtic, axial ribs or threads. At intersections rounded nodules may appear.

Synonimy

Zasięg czasowy

Hettangian (Early Jurassic) to Valanginian (Early Cretaceous) and possibly Eocene.

Literatura