Rodzaj Claviscala de Boury, 1909
Gatunek typowy Opis Shell medium to large, rather narrow, orthoconic, with strong axial ribs, fine spiral striae, relatively insconspicuous varices; base of body whorl with single cord; aperture ovate−quadrate; without intritacalx. Synonimy Zasięg czasowy Early Cretaceous to Recent. Literatura De Boury, E. 1883. Description d’espèces nouvelles de Mathilda du Bassin de Paris et révision du genre. Journal de Conchyliologie 23, 110–153. Kaim, A. 2004. The evolution of conch ontogeny in Mesozoic open sea gastropods. Palaeontologia Polonica 62, 3–183. |
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