Rodzaj Genuclymenia Wedekind, 1908

Gatunek typowy
Clymenia frechi Wedekind, 1908 from Prolobites beds at Enkeberg, Rhenish Slate Mountains.

Opis

Diagnosis. — Suture with deep rounded flank lobe and shallow ventrolateral lobe; moderately evolute conch.

Remarks. — The type species of the genus is closely similar to early Cymaclymenia, being different only in a shallower flank lobe of its suture. The Polish species show a even more ancestral, tornoceratid-like appearance in having a somewhat narrower umbilicus and more rounded whorl cross section.

Synonimy

Zasięg czasowy

Literatura

Dzik, J. 2006. The Famennian "Golden Age" of conodonts and ammonoids in the Polish part of the Variscan sea. Palaeontologia Polonica 63, 1-359.

Specyfikacja

Królestwo
ANIMALIA 

Typ
MOLLUSCA

Podtyp
CONCHIFERA

Gromada
CEPHALOPODA

Podgromada
AMMONOIDEA

Rząd
Clymeniida

Rodzina
Cymaclymeniidae

Rodzaj
Genuclymenia


Tags:
Utworzone 2015/07/27 12:56 przez Jerzy Dzik

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