Dasbergina ziegleri


Sugerowana cytacja: Dzik, J. 2015. Dasbergina ziegleri Schäfer 1976. Ikonoteka (http://ikonoteka.paleo.pan.pl/xwiki/bin/viewrev/Species/Dasbergina+ziegleri+)

Diagnoza

Wide robust platform extending almost to the whole length of P1 element, ornamented with robust tubercles and ridges.

Porównanie

Pseudopolygnathus controversus Sandberg and Ziegler, 1979 is probably conspecific with this species. Notably, the early population of D. ziegleri from the L. styriacus Zone , with a rather angular outline of the platform and its fine tuberculation, resembles D. brevipinnata. The late population from the P. jugosus Zone is similar in those respects rather to Pseudopolygnathus ostrovkensis. It seems thus that this is an outshoot of the Dasbergina lineage homeomorphic with Pseudopolygnathus (in fact, both are closely related).

Autekologia

Występowanie geograficzne

Kowala and Ostrówka.

Zasięg czasowy

P. jugosus Zone. 

Materiały muzealne

ZPAL: 310 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
Idiognathodontidae

Rodzaj
Dasbergina

Gatunek
Dasbergina ziegleri

Synonimy

Populacja typowa gatunku

Holotyp

Locus typicus

Dasberg.

Stratum typicum

Bed 93 in a trench, lower costatus Zone


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Created by Administrator on 2015/06/23 15:28

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