A Late Cretaceous Aporrhaidae-dominated gastropod assemblage from the Gosau Group of the Pletzach Alm near Kramsach (Tyrol, Austria). With an appendix on the taxonomy of Mesozoic Aporrhaidae and their position in the superfamily Stromboidea. Annalen des Naturhistorischen Museums in Wien A Mineralogie Petrologie Geologie Palaeontologie Archaeozoologie Anthropologie Praehistorie, 111A, April 2009: 33-71. 40 [Zoological Record Volume 145]