World rocks photo collection
Russia, Caucasus, Karachay-Cherkess Republic, Gumbashi pass. Limestones, sandy limestones, dolomitic limestones, dolostones, marl interbeds. Gerpegemskaya series. Fossil: Quenstedtoceras cf. brasili Douv., Perisphinctes sp., "Rhynchonella" spatica Douv., Zeilleria balkarensis Moiss., Z adygensis Moiss., Radulopecten subinaequicostatus Kas., R fibrosodichotomus Kas., Trigonia planulata Ag., Chlamys viminea Sow., Avicula argoviensis Moesch., Lima malkensus Pcel., Aviculoperna caucasica Pcel., Kosmoceras dagestanicum Kas., Lima duplicata Sow., Loboidothyris zeiteni Lor., Rhactorhynchia aff.
Russia, Caucasus, Karachay-Cherkess Republic, Bermamyt plateau. Limestones, sandy limestones, dolomitic limestones, dolostones, marl interbeds. Gerpegemskaya series. Fossil: Quenstedtoceras cf.
Russia, Caucasus, Karachay-Cherkess Republic, Kich-Malka river valley. Dolomitic sandy limestones, recrystallized stromatopore reefs. Fossil: Aspidoceras oegiri Opp., Limatula gerassimovi Pcel., Camptonecies grenieri Contej. Upper Jurassic. Oxfordian, Kimmeridgian.
Russia, Caucasus, Kabardino-Balkarian Republic, Chegem River Gorge. Light gray, tan, non-layered limestones. Thickness - 50 meters. Fossil: Exogyra bruntrutana Thurm., Diceras (Plesiodiceras) valfinense Boehm. Upper Jurassic. Oxfordian.