Baltoniodus medius (Dzik, 1976)


Sugerowana cytacja: Moczyński 2018. Baltoniodus medius (Dzik, 1976) Ikonoteka (http://ikonoteka.paleo.pan.pl/xwiki/bin/view/Species/Baltoniodus+medius)

Diagnoza

The S3 elements with the anterior process short but sharply pointed.

 

Porównanie

The type population of the species is Late Kundan in age but originally also Aserian populations were included, with the diagnostic pointing of the anterior process in the S3 elements less apparent.

Autekologia

Występowanie geograficzne

Widespread in the Late Kundan and Aserian of the Baltic region 

Zasięg czasowy

Rare reworked large specimens occur in the Mójcza Limestone in the layer immediately above the discontinuity surface.

Materiały muzealne

ZPAL

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
Prioniodontida

Rodzina
Balognathidae

Rodzaj
Baltoniodus

Gatunek
Baltoniodus medius

Synonimy
Prioniodusalatus medius ssp. n.: DZIK, 1976; Prioniodus (Baltoniodus) prevariabilis medius DZIK; LOFGREN, 1978; non Baltoniodus? prevariabilis medius (DZIK); STOUGE, 1984.

Populacja typowa gatunku

Holotyp

ZPAL CVI/139

Locus typicus

Mochty near Zakroczym, Poland.

Stratum typicum

Erratic boulder E-079 of a glauconitic limestone (Eoplacognathus pseudoplanus Subzone,latest Kundan, earliest Dariwillian) of Baltic origin. 


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Created by Administrator on 2018/05/16 14:35

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