Gatunek typowy
Pleurotomaria amoena Eudes-Deslongchamps, 1849; Bajocian, France.

Opis

Shell conical or cyrtoconoid, anomphalous to broadly phaneromphalous; whorls weakly to strongly convex, not angular, last one rounded at periphery of convex base; selenizone at mid-whorl; ornament spiral threads that may be cancellated by collabral threads.

Synonimy

Zasięg czasowy

Mid Jurassic (Bajocian) to Paleocene (Selandian); possibly also Eocene.

Literatura

Eudes-Deslongchamps, J.A. 1849. Mémoire sur les Pleurotomaires fossiles des terrains secondaires du Calvados. Mémoires de la Société Linnéenne de Normandie 7, 1–151.