Results 111 to 120 of about 5,163 (245)

Tectonic and eustatic control on a mixed siliciclastic-carbonate platform during the Late Oxfordian-Kimmeridgian (La Rochelle platform, western France)

open access: yes, 2010
International audienceBoreal and Tethyan realms of Western Europe present significant sedimentological, paleontological, and stratigraphic differences.
Courtinat, B.   +7 more
core   +1 more source

Stop 1: Rovinj-1 deposit – Lower Kimmeridgian – upper Tithonian unconformity

open access: yes, 2023
The 1st stop represents one of the best outcrops of the 1st unconformity. The unconformity between the Oxfordian to lower Kimmeridgian and upper Tithonian carbonate deposits is marked with the formation of a large bauxite body up to 20 metres thick – the
Durn, Goran, Perković, Ivor
core   +1 more source

The Oxfordian-Kimmeridgian boundary in the Puerto Lorente section (External Prebetic) revisited

open access: yes, 1992
In the Puerto Lorente section at the Sierra de Cazorla (External Prebetic), the uppermost Oxfordian is made up of limestones with recognizable traces of increasing condensation.
Rodríguez Tovar, F. J., Olóriz, F.
core  

High-resolution sequence stratigraphic correlation in the Upper Jurassic (Kimmeridgian)–Upper Cretaceous (Cenomanian) peritidal carbonate deposits (Western Taurides, Turkey)

open access: yes, 1999
Upper Jurassic (Kimmeridgian)±Upper Cretaceous (Cenomanian) inner platform carbonates in the Western Taurides are composed of metre-scale upward-shallowing cyclic deposits (parasequences) and important karstic surfaces capping some of the cycles ...
Altıner, Demir   +11 more
core   +1 more source

Review of the dental pattern in the squalomorph shark Protospinax annectans , and a description of two new Jurassic shark genera

open access: yesActa Palaeontologica Polonica
The extinct elasmobranch Protospinax is an intriguing shark known mostly from isolated teeth and rare complete skeletons. Most previous studies focused on differences in isolated teeth for taxonomic assignments, with little to no considerations of dental
Arnaud Begat   +5 more
doaj   +1 more source

Kimmeridgian to Paleocene Tectonic and Geodynamic Evolution of the Peruvian (and Ecuadorian) Margin

open access: yes, 1994
Three main tectonic periods are recognized between Kimmeridgian and Paleocene times in the Peruvian-Ecuadorian margin.
openaire   +2 more sources

Oncoid distribution in the shallow domains of a Kimmeridgian carbonate ramp (Late Jurassic, NE Spain)

open access: yes, 2020
The distribution and abundance of oncoids in the shallow domains of a latest Kimmeridgian carbonate ramp was accomplished on the basis of a detailed sedimentological and petrographic analysis of the lower part of the Higueruelas Formation (Iberian Basin,
Sequero López, Cristina   +2 more
core   +1 more source

A potential stratotype for the Oxfordian/ Kimmeridgian boundary: Staffin Bay, Isle of Skye, UK

open access: yes, 2006
A coastal exposure of the Staffin Shale Formation at Flodigarry, Staffin Bay, Isle of Skye, Scotland, UK fulfils the criteria for definition as the Global Stratotype Section and Point (GSSP) for the base of the Kimmeridgian Stage (Upper Jurassic).
Wierzbowski, Hubert   +15 more
core  

THE KIMMERIDGIAN MARL IN THE TIMOR SEA: RELEVANCE TO REGIONAL GEOLOGICAL EVOLUTION AND POSSIBLE HYDROCARBON PLAYS

open access: yes, 1995
Lower Kimmeridgian marls in the Sahul Syncline have a distinct seismic character and can be used to define the limits of depocentres, but the reflector is difficult to map in the Vulcan Sub-basin.
J. D. Gorter, A.S. Kirk
core   +1 more source

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