Upper Triassic Biostratigraphy and Algae from Žumberak (Croatia)

Abstract

In the Upper Triassic dolomite deposits of the Žumberak region(west of Zagreb, Croatia) the following local biostratigraphic zonesare distinguished: Clypeina besici Taxon-range zone (Carnian). Aulotortus sinuosus.Interval-zone (Norian), and Triasina hantkeni Taxonrangezone (Rhaetian). Dasycladal algae Clipeina besici (PANTIĆ), Griphoporella curvata (GUEMBEL),  Physoporella jomdalensis FLUEGEL & MU and Acciulella sp. are accurately described.