Discoclymenia zigzag


Sugerowana cytacja: Dzik, J. 2015. Discoclymenia zigzag  (Becker, 2002) . Ikonoteka (http://ikonoteka.paleo.pan.pl/xwiki/bin/viewrev/Species/Discoclymenia+zigzag+)

Diagnoza

Thin discoidal conch with acute venter; pointed tips of all lobes and saddles of the suture, the middle flank lobe being the deepest.

Porównanie

The only specimen from Kowala has been already illustrated by Schindewolf (1944, 1959; as Discoclymenia kayseri) and Becker (2002). Stratigraphic distribution of other members of the group (classified by him in Alpinites) suggest that this was a lineage evolving towards more and more oxyconic conch.

Autekologia

Występowanie geograficzne

Kowala.

Zasięg czasowy

Probably the D. trigonica Zone. 

Materiały muzealne

ZPAL: 1 specimen.

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
Goniatitida

Podrząd
Tornoceratina

Rodzina
Posttornoceratidae

Rodzaj
Discoclymenia

Gatunek
Discoclymenia zigzag

Synonimy

Populacja typowa gatunku

Holotyp

Locus typicus

Tourart, Morocco.

Stratum typicum

Clymenia Stufe age Fezzou Shale 


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Created by Jerzy Dzik on 2015/07/09 13:47

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