Siphonodella cf. cooperi Hass, 1959


Sugerowana cytacja: Moczyński 2016. Siphonodella cf. cooperi Hass 1959. Ikonoteka (http://ikonoteka.paleo.pan.pl/xwiki/bin/view/Species/Siphonodella+cooperi)

Diagnoza

 

 

Porównanie

Conodonts of this species are the most common near the topmost bed of the Dzikowiec section of the Gattendorfia limestone. Elements Pare minute, short-bladed, and sharply denticulated. Elements S seem to differ from associated Neopolygnathus purus elements in their shorter processes. The M elements have undenticulated and  sometimes almost completely reduced ventral processes. The S3-4 elements are very similar to juveniles of Neopolygnathus, but seem to be separated from them, apart from short ventral processes, in a fan-like arrangement of denticles, usually with the base of the process  projecting externally.

Autekologia

Występowanie geograficzne

Zasięg czasowy

Tournaisian top of the Gattendorfia limestone.

Materiały muzealne

ZPAL

Literatura

Dzik, J. 1997. Emergence and succession of Carboniferous conodont and ammonoid communities in the Polish part of the Variscan sea. Acta Palaeontologica Polonica 42, 57-170.

Specyfikacja

Królestwo
ANIMALIA 

Typ
CHORDATA 

Podtyp
CONODONTA

Gromada
CONODONTOPHORIDA

Podgromada
EUCONODONTA

Rząd
Ozarkodinida

Podrząd
Ozarkodinina

Rodzina
Elictognathidae

Rodzaj
Siphonodella

Gatunek
Siphonodella cf. cooperi

Synonimy

Populacja typowa gatunku

Holotyp

Hass 1959, pl. 48: 36.

Locus typicus

Bamett Trench section in Mason County, Texas.

Stratum typicum

Sample 9300 taken about 6 meters below the top of the Chappel Limestone. 


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Utworzone 2016/06/29 15:04 przez Administrator

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