Results 31 to 40 of about 197 (66)

Environmental changes during marl-limestone formation: evidence from the Gargasian (Middle Aptian) of La Marcouline Quarry (Cassis, SE France)

open access: yes, 2007
International audienceLimestone-marl alternations are usually interpreted to reflect cyclic paleoenvironmental fluctuations linked to Milankovitch-scale climate variations.
Beltran, Catherine   +4 more
core   +2 more sources

The Early Aptian Grünten Member: Description of a new lithostratigraphic unit of the helvetic Garschella Formation [PDF]

open access: yes, 2018
.: Early Aptian sediments mostly referred to as "upper Orbitolina beds” are known from a relatively small number of outcrop areas throughout the distal part of the Helvetic Zone of Switzerland, Austria and Germany.
Föllmi, Karl   +4 more
core  

BIOSTRATIGRAFIA DELL'APTIANO IN FACIES DI PIATTAFORMA CARBONATICA DELLE MURGE BARESI (PUGLIA - ITALIA MERIDIONALE) [PDF]

open access: yes, 2017
Within the "Calcare di Bari" Formation (Valanginian p.p.-Cenomanian) the Aptian is characterized by three lithostratigraphic members: the Palorbitoline limestone Member and the Corato limestone Member, mainly early Aptian in age (Bedoulian); the ...
ELENA LUPERTO SINNI, JEAN PIERRE MASSE
core   +2 more sources

The Douvilleiceratidae (Ammonoidea) of the Lower Aptian historical stratotype area at Cassis-La Bédoule (SE France)

open access: yes, 2008
International audienceRecent biostratigraphic research in the marly limestones of the Cassis-La Bédoule area (SE France) provided a rich macrofauna of Douvilleiceratidae Parona & Bonarelli, 1897.
Conte, Gabriel   +4 more
core   +1 more source

Otolithes de poissons aptiens du Maestrazgo (province de Castellon, Espagne orientale) [PDF]

open access: yes, 2004
A sampling of otoliths in the Lower Aptian sediments of the Maestrazgo provided otoliths of 18 teleost taxa of which 11 could be described as new species: Elops bultyncki, «genus Elopidarum» casanovae.
Nolf, D.
core  

Unlocking paleo-environmental information from Early Cretaceous shelf sediments in the Helvetic Alps: stratigraphy is the key! [PDF]

open access: yes, 2018
The northern alpine Helvetic thrust-and-fold belt includes an Early Cretaceous shallow-water carbonate succession, which was part of an extensive carbonate platform rimming the northern Tethyan margin.
Bodin, Stéphane   +4 more
core  

Aptian and Albian Phylloceratids (Ammonoidea) from the Vocontian Basin (SE France) [PDF]

open access: yes, 2008
More than 2,200 pyritized ammonites of the Superfamily Phylloceratatoidea have been collected in consonance with the scale of the ammonite zonation of the expanded Marnes Bleues Fm in the Vocontian Basin (SE France).
DELAMETTE, Michel, JOLY, Bernard
core   +1 more source

Excursion Le Crétacé de la marge atlantique marocaine (région d'Agadir) (1-7 septembre 2007)

open access: yes, 2007
International audienceL'intervalle Berriasien-Hauterivien et l'intervalle Cénomanien-Turonien inférieur ont été étudiés par coupes sériées, alignées sur deux traverses E-W, de la côte actuelle aux contreforts du Haut-Atlas, l'une à la latitude d'Agadir ...
Ferry, Serge   +2 more
core   +1 more source

The genus BrachyserisAlloiteau 1946/47 and remarks on Latimaeandraraea felixi Angelis d’Ossat, 1905 (Scleractinia; Cretaceous) [PDF]

open access: yes
El género BrachyserisAlloiteau 1946/47 y puntualizaciones sobre Latimaeandraraea felixiAngelis d’Ossat, 1905 (Scleractinia; Cretácico). Se estudia el coral Latimaeandraraea felixidel Albiense temprano mediante láminas delgadas obtenidas a partir de su ...
Löser, H.
core  

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