Rodzaj Striatoconulus Gründel, 2000

Gatunek typowy
Striatoconulus latus Gründel, 2000. Early/Mid Callovian Kłęby borehole 1/37, West Pomerania, Poland.

Opis

Convex flanks of whorls, distinct suture. First whorls of teleoconch smooth. Later whorls including the base, covered by spirals. No axial ribs developed. Base moderately convex, angulate, with small umbilicus. Aperture with columellar callus and a halfmoon−shaped cavity on columella.

Synonimy

Zasięg czasowy

Mid Bathonian to Mid Callovian (Mid Jurassic).

Literatura

Gründel, J. 2000a. Archaeogastropoda aus dem Dogger Norddeutschlands und des nordwestlichen Polens. Berliner Geowissenschaftliche Abhandlungen, Reihe E34, 205–253.

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


Specyfikacja

Królestwo
ANIMALIA 

Typ
MOLLUSCA

Podtyp
CONCHIFERA

Gromada
GASTROPODA

Podgromada
PROSOBRANCHIA

Rząd
Trochida

Rodzina
Eucyclidae

Rodzaj
Striatoconulus


Tags:
Created by Piotr Gryz on 2020/06/22 18:06

This wiki is licensed under a Creative Commons 2.0 license
XWiki Enterprise 6.4.8 - Documentation