Results 151 to 160 of about 2,451 (206)

Organic Sulfur Markers as Proxies of Depositional Paleoeenvironments Related to Recôncavo and Amazon Basins, Brazil. [PDF]

open access: yesACS Omega
Nery do Amaral D   +8 more
europepmc   +1 more source

The Proposal of a GSSP for the Berriasian Stage (Cretaceous System): Part 1 [PDF]

open access: yesVolumina Jurassica, 2020
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 ...
Tiiu Elbra   +2 more
exaly   +10 more sources

Revision of the Ammonite Index Species Berriasella Jacobi Mazenot, 1939 and Its Consequences for the Biostratigraphy of the Berriasian Stage

open access: yesCretaceous Research, 2016
International audienceBerriasella jacobi is a key ammonite taxon that has been widely used for the definition of the Tithoniani Berriasian boundary and has been widely quoted in the literature as the index species for the lowest zone of the Berriasian ...
Luc Bulot   +2 more
exaly   +2 more sources

The Lower Cretaceous (Berriasian and Valanginian) in NW Germany

Cretaceous Research, 1996
Abstract The non-marine sedimentary successions of the Berriasian and lower Valanginian of NW Germany are described. The stratigraphical distribution of ostracods allow this interval to be subdivided into 10 biozones, which can be used for regional correlation in the central part of the NW German Basin.
Jorg Mutterlose
exaly   +2 more sources

Magnetic Susceptibility and Spectral Gamma Logs in the Tithonian–Berriasian Pelagic Carbonates in the Tatra Mts (Western Carpathians, Poland): Palaeoenvironmental Changes at the Jurassic/Cretaceous Boundary

open access: yesCretaceous Research, 2013
International audienceUpper Tithonian–Berriasian pelagic carbonates in the Central Western Carpathians, Tatra Mts (southern Poland), with well-established bio- and magnetostratigraphy, provide excellent possibilities of testing magnetic and geochemical ...
Jacek Grabowski   +2 more
exaly   +2 more sources

Berriasian (Lower Cretaceous) Brachiopods From the Crimea

Stratigraphy and Geological Correlation, 2006
Four successive assemblages of Berriasian brachiopods distinguished for the first time in the Crimea are correlated with concurrent subdivisions of the ammonoid scale. Berriasian brachiopods are represented by 44 species of 27 genera and 14 families, which are most complete in terms of taxonomic composition as compared to other concurrent brachiopod ...
T N Smirnova
exaly   +2 more sources

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