Microbiostratigraphy of the Sarvestan Area, Southwestern Iran

Albian Alveolina oblonga zone Ammonia beccarii zone anahensis anhydrite anticline Aptian argillaceous Brotzen calcareous Campanian Cenomanian Chattian complanatus and Alveolina Cretaceous Cyclammina greigi Dariyan formation dark brownish grey Dictyoconus Dicyclina zone dolomitic limestone dorsal view Eocene Fahliyan formation faunal description Fig 1 Fig.2 foraminifera Gadvan Formation glauconitic Globotruncana concavata carinata Globotruncana lapparenti Globotruncana stuarti zone Globotruncana stuartiformis Grey to brownish Grey to buff Gurpi Formation harrisoni zone Hedbergella washitensis zone Henson Ilam Iran Jahrum formation Kazhdumi Formation Light brownish grey light grey Lithology Lithology and faunal Lockhartia Loftusia minor Lower Miocene Maestrichtian microcrystalline limestone miliolid species minor & harrisoni Miocene Neoalveolina Neocomian Nezzazata & Dicyclina Nummulites fabianii Nummulites fichteli intermedius Oligocene oolitic Orbigny Orbitolina concava Orbitolina discoidea-conoidea zone Orbitolites complanatus Paleocene peripheral view planktonic Pseudocyclammina lituus zone pyritic Razak Formation Sachun formation Santonian Sarvak formation Sarvestan sediments shale sparry calcite cement Tarbur Formation Thin section Upper Eocene ventral view