Obraz zmienności facjalnej utworów oolitowych dolnego kimerydu północno-wschodniego obrzeżenia Gór Świętokrzyskich w świetle szczegółowej interpretacji danych geofizyki wiertniczej i sejsmiki refleksyjnej – wyniki wstępne

Comments on the identification of Ammonites planula Hehl in Zieten, 1830 (Upper Jurassic, SW Germany)

Ammonites planula Hehl in Zieten, 1830 is the type species of the Late Jurassic ammonite genus Subnebrodites Spath, 1925 and the index species of the well-established Planula Zone of the Submediterranean Province. Recent...

A potential stratotype for the Oxfordian/Kimmeridgian boundary: Staffin Bay, Isle of Skye, UK

A coastal exposure of the Staffin Shale Formation at Flodigarry, Staffin Bay, Isle of Skye, Scotland, UKfulfils the criteria for definition as the Global Stratotype Section and Point (GSSP) for the base of the Kimmeridgi...

Sequence stratigraphy of the Oxfordian to Tithonian sediments (Baisakhi Formation) in the Jaisalmer Basin

The Oxfordian to Tithonian sediments deposited along the southern Tethyan margin exhibit very diverse sedimentary facies. The Jaisalmer Basin, situated along the northwestern margin of the Indian peninsula, is a good exa...

News and Reviews – Newsletter of the International Subcomission on Jurassic Stratigraphy: Foreword