Lamellaptychus mendrisiensis undulocostatus
Biostratigraphy and facies of Upper-Jurassic-Lower Cretaceous pelagic carbonate sediments (Oberalm-, Schrambach- and Rossfeld-Formation) in the Northern Calcareous Alps, south of Salzburg. Abhandlungen der Geologischen Bundesanstalt (Vienna), 56(2), Dezember 1999: 273-318. 312 [Zoological Record Volume 136]