Dapsilodus viruensis


Sugerowana cytacja: Moczyński 2017. Dapsilodus viruensis (Fåhræus, 1966) Ikonoteka (http://ikonoteka.paleo.pan.pl/xwiki/bin/viewrev/Species/Dapsilodus+viruensis)

Diagnoza

Elements ornamented with longitudinal striae, usually best developed close to the panderodont furrow, external margins smooth.

Porównanie

Apparatus composition presented by Dzik (1976) and Löfgren (1978). The size of the elements increases significantly through the Mójcza section from the appearance of the species to its typical populations . The oldest known specimens are more robust than typical ones, with shorter cusps and oval cross-section. In this respect they somewhat resemble Cornuodus elements.

Autekologia

Występowanie geograficzne

Miedzygorz and Zalesie. Reported occurrences in the Baltic area and South China are within this time span.

Zasięg czasowy

From 0.8 m below the discontinuity (L. variabilis Zone) up to l,4 m above the
bentonite (A. tvacrensis Zone)

Materiały muzealne

Literatura

Dzik, J. 1994. Conodonts of the Mójcza Limestone. In: J. Dzik, E. Olempska, & A. Pisera. Ordovician carbonate platform of the Holy Cross Mountains. Palaeontologia Polonica 53, 43-128. 

Specyfikacja

Królestwo
ANIMALIA 

Typ
CHORDATA 

Podtyp
CONODONTA

Gromada
CONODONTOPHORIDA

Podgromada
EUCONODONTA

Rząd
Panderodontida

Rodzina
Panderodontidae

Rodzaj
Dapsilodus

Gatunek
Dapsilodus viruensis

Synonimy

Populacja typowa gatunku

Holotyp

Locus typicus

Vastergötland, Sweden.

Stratum typicum

Vikarby limestone (Llanvirn) at Gullhögen quarry.


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Created by Administrator on 2017/08/25 14:23

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