Conditolepis prima Ziegler & Huddle, 1969


Sugerowana cytacja: Dzik 2015. Conditolepis prima Ziegler & Huddle 1969. Ikonoteka (http://ikonoteka.paleo.pan.pl/xwiki/bin/view/Species/Conditolepis+prima+)

Diagnoza

Narrow Pelements with short anterior lobe having elevated rounded margin and no posterior lobe.

Porównanie

The species is transitional between //C. tenuipunctata// and //C. glabra// but usually is understood in a typological sense. However,// C. tenuipunctata// and //P. unca// share the same type locality and there is nothing in the text of their original description (Sannemann 1955//a//) that would suggest that they occur in different horizons. Moreover, Sanemmann (1955//a//) illustrated typical //C. glabra// from the same locality. . In material from Holy Cross Mountains //C. tenuipunctata //and //C. glabra//, as well as populations possibly transitional between them, do not differ in their apparatus composition. This refers also to the M elements and the specimen illustrated by Schülke (1999, pl. 3: 18) as belonging to //C. tenuipunctata// may be atypical. Narrow-platform elements classified by Schülke (1999) in //P. unca// co-occur with typical elements of //C. tenuipunctata// in its late samples and the same is in the Montagne Noire material of Schülke (1999, p. 91). This suggests that these are just morphologies within monospecific populations instead of distinct species and that in the course of evolution narrow-platform elements became more and more numerous.

Autekologia


Występowanie geograficzne

Kadzielnia, Jabłonna, Wietrznia, Łagów, Kowala, and Miedzianka.

Zasięg czasowy

K. crepida Zone. 

Materiały muzealne

ZPAL: 7,165 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
Palmatolepididae

Rodzaj
Conditolepis

Gatunek
Conditolepis prima

Synonimy

Populacja typowa gatunku

Holotyp

Locus typicus

Amönau near Marburg, Rhenish Slate Mountains. 

Stratum typicum

Reddish limestone at the base of the upper Cheiloceras Stufe. 


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Created by Administrator on 2015/06/01 14:36

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