Results 21 to 30 of about 3,810 (131)

On the Kimmeridgian (Jurassic) succession of the Normandy coast, northern France [PDF]

open access: yes, 2005
Kimmeridgian rocks crop out on the Normandy coast north and south of the Seine Estuary at Le Havre in a series of small foreshore and cliff exposures separated by beach deposits and landslips.
Gallois, R.W.
core   +1 more source

Associations et biostratigraphie des Foraminifères benthiques et planctoniques du Bédoulien sommital et du Gargasien inférieur de La Tuilière - St-Saturnin-lès-Apt (aire stratotypique de l'Aptien, Vaucluse, SE France) [Planktonic and benthic foraminiferal assemblages and biostratigraphy of the uppermost Bedoulian and lower Gargasian of La Tuilière - St-Saturnin-lès-Apt (area of the Aptian stratotype, Vaucluse, SE France)]

open access: yesCarnets de Géologie, 2008
Faisant suite aux recherches sur le Bédoulien et le Gargasien du secteur de Cassis-La Bédoule (B. du Rh., SE France), l'étude de quatre coupes en relais dans l'aire stratotypique de l'Aptien, situées dans le secteur du Hameau de la Tuilière (commune de ...
Bellier Jean-Pierre   +2 more
doaj  

DONNÉES NOUVELLES SUR LA STRATIGRAPHIE ET LA MICROPALÉONTOLOGIE DES SÉRIES CARBONATÉES DE TALUS ET DE BASSIN DU CRÉTACÉ INFÉRIEUR DU GARGANO (ITALIE MÉRIDIONALE)

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2020
The stratigraphic revislon of the Iower Cretaceous successions from the Gargano peninsula provides new lithostratigraphic data ; two formations could be distinguished: the Vico del Gargano Limestones and the Mattinata Limestones corresponding to basin ...
ELENA LUPERTO SINNI, JEAN-PIERRE MASSE
doaj  

Le Toarcien de la bordure sud et sud-est du Massif armoricain (Deux-Sèvres et Vendée) [PDF]

open access: yes, 2011
Recent extension works of the quarry of La Gouraudière in Mauzé-Thouarsais (in Deux-Sèvres), and excavation works for the water reservoirs to irrigate the cereal fields in Le Bernard (in Vendée) led to the collection of an interesting fauna of ammonites ...
Bécaud, Marc
core  

European ammonoid diversity questions the spreading of anoxia as primary cause for the Cenomanian/Turonian (Late Cretaceous) mass extinction [PDF]

open access: yes, 2018
.: Ammonoid diversity patterns show that the spreading of oceanic anoxia is not the initial and major kill mechanism for the Cenomanian/Turonian mass extinction as usually suggested.
Bucher, Hugo, Monnet, Claude
core  

Biostratigraphie par Acritarches du Cambro-Ordovicien de Belgique et des regions limitotrophes: synthese et perspectives d'avenir [PDF]

open access: yes, 1992
The stratigraphic significance of Cambrian and Ordovician acritarchs in Belgium and adjacent areas is discussed. It now appears that the age of the Deville group in the Ardenne (more precisely the upper part of this group) should be broadened to include ...
Vanguestaine, M.
core  

Upper Ordovician cryptostomatid bryozoans and microfossils from the Don Braulio Formation, Eastern Precordillera, Argentina [PDF]

open access: yes, 2014
En la clásica sección de la Quebrada de Don Braulio, en la Precordillera Oriental de la Provincia de San Juan, afora la Formación Don Braulio de edad hirnantiana.
Beresi, Matilde Sylvia   +3 more
core  

Shark and ray teeth from the Hauterivian (Lower Cretaceous) of north-east England [PDF]

open access: yes, 1999
Sampling of hiatal horizons within the Hauterivian part of the Speeton Clay Formation of north-east England has produced teeth of several species of sharks and rays, four of which are previously unnamed.
Mitchell, S.F.   +2 more
core   +1 more source

Lower Devonian faunas and palynomorphs from the Dornes Syncline, Central Iberiam Zone, Portugal : stratigraphical and paleogeographical implications [PDF]

open access: yes, 2010
In the Dornes syncline, southern Central Iberian Zone, Portugal, the uppermost levels of the Serra do Luação Formation up to now have been considered to be of Pridoli-Lochkovian? age because they lie immediately under the Dornes Formation, which is of
Gourvennec, Rémy   +5 more
core  

Zur Entwicklungsgeschichte des nördlichen Osnabrücker Berglandes [PDF]

open access: yes, 2010
Die Entwicklungsgeschichte des zentralen Osnabrücker Berglandes in der Juraund Kreide-Zeit ist bisher nicht geklärt. Haack (1925) nahm an, dass dieses Gebiet zur Zeit des späten Mesozoikums ein Untiefenbereich war: Die „Nordwestfälisch-Lippische-Schwelle“
Klassen, Horst
core  

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