Posttornoceras cornwallensis (Selwood, 1960)


Sugerowana cytacja: Dzik, J 2015. Posttornoceras cornwallensis (Selwood, 1960) . Ikonoteka (http://ikonoteka.paleo.pan.pl/xwiki/bin/view/Species/Posttornoceras+cornwallensis+)

Diagnoza

Pointed ventrolateral saddle of the suture.

Porównanie

This fragment of a large phragmocone shows very characteristic suture matching rather well that of the holotype and the specimen from the Kamptoclymenia endogona Subzone at Oberrödinghausen. If the specimen with growth lines was correctly identified by Selwood (1960), this is Posttornoceras and not a species of Sporadoceras . Discoclymenia differs in having one more lobe in its suture.

Autekologia

Występowanie geograficzne

Kowala.

Zasięg czasowy

Probably the D. trigonica Zone. 

Materiały muzealne

ZPAL: One specimen.

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
MOLLUSCA

Podtyp
CONCHIFERA

Gromada
CEPHALOPODA

Podgromada
AMMONOIDEA

Rząd
Goniatitida

Podrząd
Tornoceratina

Rodzina
Posttornoceratidae

Rodzaj
Posttornoceras

Gatunek
Posttornoceras cornwallensis

Synonimy

Populacja typowa gatunku

Holotyp

Locus typicus

 Stourscombe, Cornwall.

Stratum typicum

Wocklumeria Zone Stourscombe Beds.


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Created by Administrator on 2015/07/06 14:24

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