Indirect biostratigraphy in condensed successions: a case history from the Bajocian of Normandy (NW France)

The fossil assemblages of the Bajocian of Normandy are affected by taphonomic condensation, and the use of these assemblages for biostratigraphy must be carried out with great care because of the taphonomic reworking (re...

Age of Lower Jurassic Springdale Sandstone of southwestern Utah from its Magnetic Polarity Sequence

The Springdale Sandstone records a large number of reversals of the geomagnetic field. Forty-three percent of the 60 m section investigated showed 25 polarity intervals. These frequent reversals follow the nearly constan...

On the Pliensbachian/Toarcian boundary in the Lower Jurassic Toyora Group in southwest Japan

The Toyora Group, consisting of continental shelf sediments, is exposed in southwest Japan. It is divided into three formations, the Higashinagano, the Nishinakayama, and the Utano formations in ascending order. The Nm M...

Siedlisko życia, miejsce pogrzebania oraz epibionty ramienionogów [i]Sellithyris subsella[/i] (Leymerie, 1846) z muszlowców dolnego kimerydu Małogoszcza

[b]Stratigraphy and microfacies of the Jurassic and lowermost Cretaceous of the Veliky Kamenets section (Pieniny Klippen Belt, Carpathians, Western Ukraine)[/b]

The Veliky Kamenets section in the eastern part of the Pieniny Klippen Belt in the Ukrainian Carpathians shows a well exposed, 83 m thick succession composed of Jurassic and lowermost Cretaceous (Berriasian) deposits. Th...