Reference
Holger Gebhardt, Eva Hasenzagel (2018): Planktic foraminiferal biostratigraphy and paleoecology of the “Buntmergelserie” (Ultrahelvetic Zone, Campanian to Maastrichtian) in Upper Austria (Magdalenaberg and Hochhub areas) – Jahrbuch der Geologischen Bundesanstalt – 158: 65 - 72.