Reference
Holger Gebhardt, Stjepan Coric, Robert Darga, Antonio Briguglio, Bettina Schenk, Winfried Werner, Nils Andersen, Benjamin Sames (2013): Middle to Late Eocene paleoenvironmental changes in a marine transgressive sequence from the northern Tethyan margin (Adelholzen, Germany). – Austrian Journal of Earth Sciences – 106_2: 45 - 72.