Reference
Daniela Reháková, Eva Halasova (2008): Calcareous Microplancton and Nannoplancton Assemblages Recorded in the West Carpathian Late Jurassic/Early Cretaceous Sedimentary Sequences - Tools for Biostratigraphy and Paleoenvironmental Reconstruction – Berichte der Geologischen Bundesanstalt – 74: 92 - 94.