Gatunek typowy

Opis

Trochus granarius Hébert & Eudes-Deslongchamps,1860; Callovian, Montreuil-Bellay, France.
Diagnosis: The shell with convex coils and a few crenulated spiral ribs on its flanks and base. The sculpture of the first teleoconch coils consists of axial ribs. These change into four spiral ribs. The aperture with a crescent-shaped columellar callus.

Synonimy

Zasięg czasowy

Jurassic

Literatura

Gründel, J. 2012. Neubearbeitung der von Laube 1867 beschriebenen Gastropoden fauna aus dem mittleren Jura von Balin/Polen. Annalen des Naturhistorischen Museums in Wien. Serie A, 114, 193–288.