Limestone

Rock type: 
Age: 
170 millions years

Jurassic succession of Western Sardinia. Carbonatic shelf deposits: dolostones and dolomitic limestones, bioclastic limestones, oolithic and oncoid limestones, cherly limestones, mudstones, marly limestones and marls, with algae crinoids, brachiopods, bivalves, cephalopods, coprolites (pollens, spores, ostracods. Liassic (lower Jurassic) - Malm (upper Jurassic). J1-3

Rock type: 
Age: 
86 millions years

Greece, Zakynthos, Navajo Bay. Limestones and dolomitic mudstones. Shelf lagoon - Tidal flat. Upper Cretaceous. Turonian - lower Campanian. K2.