Polygnathus kadzielniae Dzik, 2006


Sugerowana cytacja: Dzik 2015. Polygnathus kadzielniae Dzik 2006. Ikonoteka (http://ikonoteka.paleo.pan.pl/xwiki/bin/view/Species/Polygnathus+kadzielniae+)

Diagnoza

Margins of the main part of the platform in mature elements parallel, the ventral part of the platform occlusal surface gently concave, ornamented with weak transverse ribs and tubercles.

Porównanie

This is a late member of the P. volhynicus lineage, different in having the platform more widely expanded and in a more delicate and regular denticulation of Pelements. Identification of a so generalized Polygnathus species is a difficult task because of its great population variability and few diagnostic characters. Perhaps there is already a name for the species available in the literature, but I have not been able to identify it with confidence.

Autekologia

Występowanie geograficzne

Kadzielnia and Jabłonna.

Zasięg czasowy

The mid K. crepida Zone. 

Materiały muzealne

ZPAL: 1,458 specimens.

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
CHORDATA 

Podtyp
CONODONTA

Gromada
CONODONTOPHORIDA

Podgromada
EUCONODONTA

Rząd
Ozarkodinida

Podrząd
Ozarkodinina

Rodzina
Polygnathidae

Rodzaj
Polygnathus

Gatunek
Polygnathus kadzielniae

Synonimy

Populacja typowa gatunku

Holotyp

Specimen ZPAL cXVI/2479. 

Locus typicus

Jabłonna, Holy Cross Mountains.

Stratum typicum

Bed 8, early Famennian K. crepida Zone. 


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Utworzone 2015/05/18 14:26 przez Administrator

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