ZOBODAT - www.zobodat.at Zoologisch-Botanische Datenbank/Zoological-Botanical Database Digitale Literatur/Digital Literature Zeitschrift/Journal: Austrian Journal of Earth Sciences Jahr/Year: 2017 Band/Volume: 110_1 Autor(en)/Author(s): Summesberger Herbert, Kennedy William James, Skoumal Peter Artikel/Article: On late Santonian ammonites from the Hofergraben Member (Gosau Group, Upper Cretaceous, Austria) 122-141 Austrian Journal of Earth Sciences Vienna 2017 Volume 110/1 122 - 141 DOI: 10.17738/ajes.2017.0009 On late Santonian ammonites from the Hofergraben Member (Gosau Group, Upper Cretaceous, Austria)_______________________________ Herbert SUMMESBERGER1)*), William J. KENNEDY2) & Peter SKOUMAL3) 1) Museum of Natural History Vienna, Burgring 7, 1010 Vienna, Austria; 2) Oxford University, Museum of Natural History, Oxford OX1 3PW, United Kingdom; 3) Bastiengasse 56, 1180 Vienna, Austria; *) Corresponding author,
[email protected] KEYWORDS Ammonites; Late Cretaceous; Northern Calcareous Alps; Gosau Group; Hofergraben Member; Austria Abstract 11 ammonite taxa are described from the upper Santonian of the Hofergraben site (Gosau Group; Upper Austria): Pachydisci- dae gen. et sp. indet. juv., Placenticeras polyopsis (Dujardin, 1837), Placenticeras paraplanum Wiedmann, 1978, Placenticeras aff. maherndli Summesberger, 1979, Texanites quinquenodosus Redtenbacher, 1873, Eulophoceras jacobi Hourcq, 1949, Jouaniceras hispanicum Wiedmann, 1994, ? Jouaniceras sp., Eubostrychoceras acuticostatum (d’Orbigny, 1842), Glyptoxoceras crispatum (Mo- berg, 1885), Baculites fuchsi Redtenbacher, 1873. Jouaniceras hispanicum Wiedmann, 1994 and Eubostrychoceras acuticostatum (d’Orbigny, 1842) are recorded for the first time from the Gosau Group confirming the close connection with the Upper Creta- ceous of the Corbières (France: Kennedy in Kennedy et al. 1995). 11 Taxa Ammoniten aus dem oberen Santonium des Hofer- grabens (Gosau-Gruppe; Ober- österreich) werden beschrieben: Pachydiscidae gen.