Results 121 to 130 of about 1,910 (210)

Calcareous Nannofossil and Calpionellid calcification events across Tithonian – Berriasian time interval and low latitudes paleoceanographic implications. [PDF]

open access: yes, 2008
The Tithonian-Berriasian time interval is characterized by a major calcareous nannofossil speciation episode and by the appearance of calpionellid group: several genera and species first appear and evolve, showing an increase in diversity, abundance and ...
G. Andreini   +3 more
core  

Integrated palaeontological characteristics (ammonites, ostracods, foraminifers, dinocysts) of the Berriasian deposits of central Crimea

open access: yes, 2014
The Berriasian deposits of the central Crimea have been studied in order to compose a composite sequence of the stage with detailed palaeontological characterization.
Feodorova, A.   +3 more
core  

Clay diagenesis and low-grade metamorphism of Tithonian and Berriasian sediments in the Cameros Basin (Spain)

open access: yes, 2011
The clay mineral assemblages of the Tithonian and Berriasian sediments (Tera and Oncala Groups) in the eastern part of the Cameros basin are investigated at seven localities.
Rodas González, Magdalena   +4 more
core  

Small Berriasian, lower Valanginian and Barremian heteromorphic ammonites from the Río Argos succession (Caravaca, southeast Spain)

open access: yes, 2003
The small heteromorphic ammonites from the Berriasian, lower Valanginian and Barremian strata of the Río Argos succession (west of Caravaca, southeast Spain) are described.
Vasícek, V, Hoedemaeker, P.J.
core  

Exquisitely preserved reptile eggshell fragments from the Berriasian site of Cherves-de-Cognac (Charente): paleobiological implications

open access: yes, 2008
Grellet-Tinner Gérald, Pouech Joane, Mazin Jean-Michel. Exquisitely preserved reptile eggshell fragments from the Berriasian site of Cherves-de-Cognac (Charente): paleobiological implications. In: Documents des Laboratoires de Géologie, Lyon, n°164, 2008.
Mazin, Jean-Michel   +2 more
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The purbeckian site of Cherves-de-Cognac (Berriasian, Early Cretaceous, SW France): a first synthesis

open access: yes, 2008
Mazin Jean-Michel, Pouech Joane, Hantzpergue Pierre, Lenglet Thierry. The purbeckian site of Cherves-de-Cognac (Berriasian, Early Cretaceous, SW France): a first synthesis. In: Documents des Laboratoires de Géologie, Lyon, n°164, 2008.
Mazin, Jean-Michel   +3 more
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History of a Middle Berriasian transgression (Switzerland, France, and southern England)

open access: yes
Le but de cette étude est de corréler et d’interpréter les dépôts transgressifs de trois différentes zones de dépôt avec haute résolution: les carbonates marginaux de la plate-forme du Jura (Suisse et France) et de la région du Dorset (Angleterre).
openaire   +2 more sources

Ammonite biostratigraphy of the uppermost Tithonian, Berriasian, and lower Valanginian along the Río Argos (Caravaca, SE Spain)

open access: yes, 1982
This paper deals with the ammonite biostratigraphy of the lower 312 m of the Miravetes Formation (sections Y and Z) exposed 500 m north and northwest of Los Miravetes along the Río Argos, 3 km west of Caravaca (SE Spain).
Hoedemaeker, P.J.
core  

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