Cryptaulax quenstedti (Walther, 1951)


Sugerowana cytacja: Gryz, P. 2020. Cryptaulax quenstedti (Walther, 1951) . Ikonoteka (http://ikonoteka.paleo.pan.pl/xwiki/bin/view/Species/Cryptaulax+quenstedti)

Diagnoza

Shell  elongate, about three times as high as  broad. Suture incised. First teleoconch whorl ornamented with distinct axial ribs (9–10 ribs per whorl) and two or three weak spiral ribs together forming distinct net of elongate meshes with blunt tubercles at intersections. On third and further whorls of teleoconch third spiral rib well−developed.


Porównanie

C. donosum Gründel, 1974 is a morphotype within the population variability.

Autekologia


Występowanie geograficzne

Europe; in Poland Faustianka, Ogrodzieniec, Korwinów, Kłobuck borehole and Łuków.

Zasięg czasowy

Mid and Late Jurassic; in Poland many specimens found in different Bathonian localities in the Częstochowa region and from the Callovian in Łuków (block in glacial drift).

Materiały muzealne

Many specimens of different Bathonian localities in the Częstochowa region (Faustianka,Ogrodzieniec, Korwinów, the Kłobuck borehole) and many specimens of the Callovian in Łuków (block in glacial drift), Podlasie, Poland.

Literatura

Gründel, J. 1974b. Gastropoden aus dem Dogger. II. Procerithiidae. Zeitschrift für Geologische Wissenschaften 2, 831–851.

Kaim, A. 2004. The evolution of conch ontogeny in Mesozoic open sea gastropods.

Palaeontologia Polonica 62, 3–183.

Quenstedt, F. A.  1851. Das Flözgebirge Württembergs. Mit besonderer Rücksicht auf den  Jura. 2. Auflage. 578  pp. H. Laupp’schen Buchhandlung, Tübingen.

Quenstedt, F.A.1881–1884. Petrefaktenkunde Deutschlands. Band 7. Gastropoden. 867 pp. Leipzig.

Walther, H. 1951. Jurassische Mikrofossilien, insbesondere Gastropoden, am Südrand des Hils. Paläontologische Zeitschrift 25, 35–106.


Specyfikacja

Królestwo
ANIMALIA 

Typ
MOLLUSCA

Podtyp
CONCHIFERA

Gromada
GASTROPODA

Podgromada
PROSOBRANCHIA

Rząd
Cerithiida

Rodzina
Cerithiidae

Rodzaj
Cryptaulax

Gatunek
Cryptaulax quenstedti

Synonimy
Turritella echinata Buch, 1831; Quenstedt, 1851; Cerithium echinatum (Buch, 1831); Procerithium (Xystrella) quenstedti Walther, 1951; Cryptaulax (Xystrella) quenstedti (Walther, 1951); Cryptaulax (Xystrella) donosum Gründel 1974

Populacja typowa gatunku

Holotyp

Lectotype from the collection of Quenstedt (1884; pl. 205: 34) is housed at the Geologisch-Paläontologischen Institut of the University of Tübingen.

Locus typicus

Dogger (Mid Jurassic).

Stratum typicum

Eningen near Reutlingen, Germany.


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Utworzone 2020/06/23 16:47 przez Administrator

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