Gatunek typowy

Opis

Type species: Cerithium guerrei Hébert & Deslongchamps, 1860. Callovian (Mid Jurassic), Mountreil−Bellay, Maine−et−Loire, France.

Slender shell, highly conical with weakly convex or flat whorls. Adapical part ofwhorls notched or ornamented with adsutural row of nodes. Peristome rhomboidal, outer lip thin. Columella delicately twisted, columellar lip indistict.

Synonimy
Terebrella Andreae, 1887 non Maltzan, 1886; Trypetes Tomlin, 1929 non Schenck, 1859

Zasięg czasowy

Toarcian (Early Jurassic) to Aptian (Early Cretaceous)

Literatura