Results 11 to 20 of about 506 (180)
Tithonian-berriasian beds of dedine stream near Golubac [PDF]
The possibilities for stratigraphical precision between the Upper Jurassic and the Lower Cretaceous in pelagic development are considered for the locality of Dedine stream.
Carević Ivana, Jovanović Velimir
doaj +3 more sources
Relative sea‐level change, climate variability and sediment supply exert a first‐order control on the architecture of mixed carbonate–siliciclastic shelves, yet their combined expression in fine‐grained successions with low facies diversity remains ...
Hamdi Omar, Adnene Lafi, Chokri Yaich
doaj +2 more sources
The proposal of a GSSP for the Berriasian Stage (Cretaceous System): Part 1 [PDF]
Here in the first part of this publication we discuss the possibilities for the selection of a GSSP for the Berriasian Stage of the Cretaceous System, based on the established methods for correlation in the Tithonian/Berriasian interval. This will be followed, in the second part, by an account of the stratigraphic evidence that justifies the locality ...
Wimbledon, William +19 more
openaire +7 more sources
Exploring the links between Large Igneous Provinces and dramatic environmental impact
An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Nasrrddine Youbi +9 more
wiley +1 more source
Diet of bird-like troodontid dinosaurs: synthesis of a contentious clade. [PDF]
ABSTRACT Troodontidae is a clade of small‐to medium‐sized maniraptoran theropods that mainly lived in Laurasia (modern Asia, North America and Europe) during the Jurassic and Cretaceous periods and are believed to have had a variety of diets. The uniqueness of troodontid teeth suggests that they diverged from the typical flesh‐based diet of non‐avian ...
Fan YC, Miller CV, Pittman M.
europepmc +2 more sources
Euthymi, Crassicostatum and Callisto ammonite subzones, correlable with Paramimounum, Picteti, and Alpillensis subzones and probably with the Late Berriasian Otopeta Subzone of the Boissieri Standard Zone have been recognized in calcareous clays of the ...
Arkadiev Vladimir V. +6 more
doaj +1 more source
The present contribution deals with the taxonomy of seven species of perisphinctoid ammonite from the Štramberk Limestone (Outer Western Carpathians, Czech Republic) deposited in Moravian-Silesian museums.
Vašíček Zdeněk +2 more
doaj +1 more source
New Early Cretaceous Geosites with Palaeogeographical Value from the Northwestern Caucasus
Field investigations in the northwestern segment of the Greater Caucasus, a Late Cenozoic orogen, have permitted the establishment of two new geosites, namely the Ubin and Bezeps geosites.
Dmitry A. Ruban, Zoya A. Tolokonnikova
doaj +1 more source
Thorough study of foraminifers, ostracods and dinoflagellate remnants from the Zavodskaya Balka and Koklyuk sections helps to characterize the detailed biostratigraphic division of the Berriasian / Valanginian boundary sequence in the Feodosiya district ...
Savelieva Yuliya N. +4 more
doaj +1 more source
Paleomagnetic data from northeast Asia confirm that the Korea/North China and southern Sikhote Alin blocks rotated in opposite directions from the Berriasian to the Campanian (145–72 Ma).
A. Keith Martin
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