Two new lithostratigraphic units were distinguished within the Pruske Unit of the Pieniny Klippen Belt: 1. Samasky Formation representing crinoidal flysch of Bajocian-Bathonian age; 2. Horne Srnie Limestone Member — a massive pink organodetritic limestone of Berriasian-Lower Valanginian age. New radiolarian species Orbiculiforma catenaria Ozvoldova, n.sp. was described from the Czajakowa Formation of the Samasky locality.