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. |
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