The Upper Sinemurian ammonite succession in the Sierra Madre Oriental (Mexico)

In the Sierra Madre Oriental (Mexico), the biostratigraphic subdivision of the Upper Sinemurian can be refined. It has been possible to differentiate 11 horizons from the upper Obtusum Zone to the top of the Raricostatum...

Integrated stratigraphical study of the candidate Oxfordian Global Stratotype Section and Point (GSSP) at Redcliff Point, Weymouth, Dorset, UK

Ham Cliff near Redcliff Point, Weymouth, Dorset (SW England) exposes one of Europe’s most completeCallovian-Oxfordian boundary sequences and has consequently been identified as a potential candidate GSSP for the base of...

Ponowne odkrycie klasycznego stanowiska z fauną keloweju na Babierzowej Skale w pienińskim pasie skałkowym Polski

Biostratigraphy, geochemistry and sedimentology of Middle to Late Jurassic strata in the Strážovce section (Strážovské vrchy Mts), Krížna Nappe of the Central Carpathians, Slovakia

Abstract. The Jurassic / Lower Cretaceous sequence of the Strážovce section has been deposited in the central, axial part of the Zliechov Basin. Its most characteristic part – the Ždiar Formation consists of bedded silic...

Gerd E.G. Westermann (11.05.1927–5.11.2014)