“…The complex movement of crustal plates resulted in amalgamation and the Tisza Mega-unit reached its current position during the Palaeogene and Neogene (Csontos et al, 2002). An extensional half-graben formed during the Rhaetian to Hettangian time, and coal-bearing fluvial-deltaic swamp sediments of the Mecsek Coal Formation were deposited (Haas, 2012). In the early Sinemurian, the subsidence of the Mecsek Basin resulted in the deposition of shallow marine sandstones and marls of the Zobákpuszta Sandstone Formation and Vasas Marl Formation, respectively (Raucsik, 2012a(Raucsik, , 2012b.…”