Rodzaj Pseudomelania

Gatunek typowy
Pseudomelania gresslyi Pictet & Campiche,1862.  Neocomian  (Early Cretaceous), Sainte−Croix, Switzerland. 

Opis

Shell high−spired, elongate (spire pointed), not umbilicate, thick; ornaments usually confined to lines of growth; aperture oval, entire, regularly rounded in front, and terminating posteriorly at angle; columella thick, and sharing in the general curvature of mouth, always without folds.

Synonimy

Zasięg czasowy

Triassic to Cretaceous.

Literatura

Kaim, A. 2004. The evolution of conch ontogeny in Mesozoic open sea gastropods. Palaeontologia Polonica 62, 3–183.

Pictet, F. J. & Campiche, G. 1862. Déscription des fossiles du terrain crétacé des environs de Sainte-Croix. In F. J. Pictet (ed.), Matériaux pour la Paléontologie Suisse Série 2 3, 1-752.

Specyfikacja

Królestwo
ANIMALIA 

Typ
MOLLUSCA

Podtyp
CONCHIFERA

Gromada
GASTROPODA

Podgromada
PROSOBRANCHIA

Rząd
Ptenoglossa

Rodzina
Pseudomelaniidae

Rodzaj
Pseudomelania


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Created by Piotr Gryz on 2020/06/29 09:44

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