نتایج جستجو برای: tithonian
تعداد نتایج: 143 فیلتر نتایج به سال:
The Meillon (Callovo-Oxfordian) and Mano (Tithonian) Formations are dolomitized carbonate reservoirs that actively produce oil gas (Aquitaine Basin, France). In this study, the dolomitization conditions of their counterparts exhumed in northwestern Pyrenees detailed using a combination field observations, petrography, fluid inclusion microthermometry, elemental isotopic geochemistry, U–Pb geoch...
Abstract The Garedu Red Bed Formation (GRBF) of the northern Tabas Block (Central-East Iranian Microcontinent, CEIM) is a lithologically variable, up to 500-m-thick, predominantly continental unit. It rests gradually or unconformably on marine limestones Esfandiar Subgroup (Callovian–Oxfordian) and assigned Kimmeridgian–Tithonian. In lower part, it consists pebble- boulder-sized conglomerates/b...
Segmentation of the Guyanas continental margin South America is inherited from dual-phase Mesozoic rifting history controlling first-order post-rift sedimentary architecture. The divided into two segments by a transform marginal plateau (TMP), Demerara Rise, Central and Equatorial Atlantic domains. This paper investigates heterogeneities in systems at mega-regional scale (>1000 km). Re-sampl...
The Yana–Kolyma metallogenic belt, NE Russia, is a world-class gold belt with resources numbering ~8300 tons of gold. localized in the central part Verkhoyansk–Kolyma orogen, formed by collage diverse terranes. Tithonian-to-Early-Cretaceous orogenic deposits are hosted sequence Permian–Triassic and Jurassic clastic rocks altered Late andesite, dacite, granodiorite, trachyandesite, trachybasalt ...
Please note, that this paper will undergo editing and resulting proof yet. So the changes errors may be discovered which could affect content before it is published in its final form.
Please note, that this paper will undergo editing and resulting proof yet. So the changes errors may be discovered which could affect content before it is published in its final form.
A synthesis of recent and previous studies of the Morrison Formation and related beds, in the context of a conceptual climatic/hydrologic framework, permits reconstruction of the Late Jurassic dinosaurian ecosystem throughout the Western Interior of the United States and Canada. Climate models and geologic evidence indicate that a dry climate persisted in the Western Interior during the Late Ju...
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