Matches in SemOpenAlex for { <https://semopenalex.org/work/W2968938966> ?p ?o ?g. }
Showing items 1 to 82 of
82
with 100 items per page.
- W2968938966 startingPage "126" @default.
- W2968938966 abstract "The beginnings of Mesozoic sedimentation in north and east of France are located in three presentdayareas: the Paris Basin, the Rhine Graben and the Bresse-Jura Basin. If the relations between Paris and Germanbasins are exposed in recent papers, especially for the Early Triassic, the relation with BresseJura Basin is lessunderstood even it is considered as a sub-basin connected with German and Paris Basin.The aim of this paper is, from new data and correlations in the northern part of France, (1) to reconstructisopach and palaeogeographic maps, and (2) to discuss the geodynamic evolution of the north-west Europeandomain during the Triassic.The Triassic series mainly crop out in the eastern part of France and only well-log data can provide acontinuous record. By studying outcrops, core data and a complete set of wells, we can carry out correlationsof the Triassic series between basement and Early Jurassic deposits. Around 600 wells are correlated using theprinciples of high-resolution sequence stratigraphy to establish the 2-D and 3-D geometries. The use ofgeomodeller Gocad allow to produce palaeogeographic and isopach maps.At the scale of the whole study area, an unconformity is observed between Permian and Triassic systems.Mesozoic sedimentation began during the Olenekian; the ephemeral fluvial systems indicate warm and aridclimatic conditions. At the top of the Lower Triassic series, another tectonically induced unconformity isobserved: the Hardegsen unconformity, which is intra-Spathian in age. That leads to the development of a newsedimentation area to the west. This tectonic activity creates new source areas and a new fluvial style, withmarine influences at the distal part of the systems. Both during the end of the Olenekian and the Anisian, thepresence of palaeosols, micro-and macrofloras indicates less warm conditions throughout the region. Duringthe Anisian and Ladinian, continental sedimentation is characterized by a retrogradational trend. In otherwords, the fluvial system evolves towards fluvio-marine environments, attesting to a direct influence of theTethys Ocean in the eastern domain. The maximum flooding episode is Ladinian and corresponds to wellextendMuschelkalk facies to the west. The progradational trend is characterized by evaporite sedimentationin the eastern domain and alluvial fan deposits in the western part. The sediment supply comes from theArmorican Massif and the climate conditions are warm and humid. The sedimentation is controlled by faultscreating subsiding areas where salt series are preserved. During the Middle Carnian, the climate becomes morehumid, without evaporite and the fluvial systems come from the north. This episode marks the beginning of anew retrogradational cycle that end in Early Jurassic. After this humid episode, more warm conditions occurwith evaporite deposits and alluvial fan sediments preserved only in the western part. An intra-Norianunconformity, i.e. Early Cimmerian unconformity, allows the separation of two basins, i.e. the Paris Basin andBresse-Jura Basin. Above the unconformity, an acceleration of the retrogradational trend occurs with transitionfrom dolomitic sebkha, to marine Rhaetian sandstone and then to Liassic limestones." @default.
- W2968938966 created "2019-08-22" @default.
- W2968938966 creator A5034716643 @default.
- W2968938966 creator A5082202761 @default.
- W2968938966 creator A5083629376 @default.
- W2968938966 date "2017-10-10" @default.
- W2968938966 modified "2023-09-27" @default.
- W2968938966 title "THE BEGINNING OF MESOZOIC SEDIMENTATION OF THE NORTHAND EAST OF FRANCE: PALAEOENVIRONMENTALRECONSTRUCTIONS AND IMPLICATIONS ON GEODYNAMICEVOLUTION OF THE TRIASSIC IN NW EUROPE" @default.
- W2968938966 hasPublicationYear "2017" @default.
- W2968938966 type Work @default.
- W2968938966 sameAs 2968938966 @default.
- W2968938966 citedByCount "0" @default.
- W2968938966 crossrefType "journal-article" @default.
- W2968938966 hasAuthorship W2968938966A5034716643 @default.
- W2968938966 hasAuthorship W2968938966A5082202761 @default.
- W2968938966 hasAuthorship W2968938966A5083629376 @default.
- W2968938966 hasConcept C109007969 @default.
- W2968938966 hasConcept C112959462 @default.
- W2968938966 hasConcept C127313418 @default.
- W2968938966 hasConcept C146588470 @default.
- W2968938966 hasConcept C151730666 @default.
- W2968938966 hasConcept C166839181 @default.
- W2968938966 hasConcept C166957645 @default.
- W2968938966 hasConcept C169212394 @default.
- W2968938966 hasConcept C191735495 @default.
- W2968938966 hasConcept C193298577 @default.
- W2968938966 hasConcept C202783661 @default.
- W2968938966 hasConcept C205649164 @default.
- W2968938966 hasConcept C2779614968 @default.
- W2968938966 hasConcept C2781229967 @default.
- W2968938966 hasConcept C2781297371 @default.
- W2968938966 hasConcept C32552466 @default.
- W2968938966 hasConcept C40616122 @default.
- W2968938966 hasConcept C83365034 @default.
- W2968938966 hasConcept C85124164 @default.
- W2968938966 hasConceptScore W2968938966C109007969 @default.
- W2968938966 hasConceptScore W2968938966C112959462 @default.
- W2968938966 hasConceptScore W2968938966C127313418 @default.
- W2968938966 hasConceptScore W2968938966C146588470 @default.
- W2968938966 hasConceptScore W2968938966C151730666 @default.
- W2968938966 hasConceptScore W2968938966C166839181 @default.
- W2968938966 hasConceptScore W2968938966C166957645 @default.
- W2968938966 hasConceptScore W2968938966C169212394 @default.
- W2968938966 hasConceptScore W2968938966C191735495 @default.
- W2968938966 hasConceptScore W2968938966C193298577 @default.
- W2968938966 hasConceptScore W2968938966C202783661 @default.
- W2968938966 hasConceptScore W2968938966C205649164 @default.
- W2968938966 hasConceptScore W2968938966C2779614968 @default.
- W2968938966 hasConceptScore W2968938966C2781229967 @default.
- W2968938966 hasConceptScore W2968938966C2781297371 @default.
- W2968938966 hasConceptScore W2968938966C32552466 @default.
- W2968938966 hasConceptScore W2968938966C40616122 @default.
- W2968938966 hasConceptScore W2968938966C83365034 @default.
- W2968938966 hasConceptScore W2968938966C85124164 @default.
- W2968938966 hasLocation W29689389661 @default.
- W2968938966 hasOpenAccess W2968938966 @default.
- W2968938966 hasPrimaryLocation W29689389661 @default.
- W2968938966 hasRelatedWork W1605337655 @default.
- W2968938966 hasRelatedWork W2019192249 @default.
- W2968938966 hasRelatedWork W2038231887 @default.
- W2968938966 hasRelatedWork W2064231625 @default.
- W2968938966 hasRelatedWork W2080263483 @default.
- W2968938966 hasRelatedWork W2089062385 @default.
- W2968938966 hasRelatedWork W2122586043 @default.
- W2968938966 hasRelatedWork W2186053508 @default.
- W2968938966 hasRelatedWork W2256958225 @default.
- W2968938966 hasRelatedWork W2331615021 @default.
- W2968938966 hasRelatedWork W2353266336 @default.
- W2968938966 hasRelatedWork W2402994445 @default.
- W2968938966 hasRelatedWork W2624274010 @default.
- W2968938966 hasRelatedWork W2792153489 @default.
- W2968938966 hasRelatedWork W2887862522 @default.
- W2968938966 hasRelatedWork W2921657958 @default.
- W2968938966 hasRelatedWork W3015489920 @default.
- W2968938966 hasRelatedWork W3035592612 @default.
- W2968938966 hasRelatedWork W2183029912 @default.
- W2968938966 hasRelatedWork W2503288496 @default.
- W2968938966 isParatext "false" @default.
- W2968938966 isRetracted "false" @default.
- W2968938966 magId "2968938966" @default.
- W2968938966 workType "article" @default.