Results 31 to 40 of about 2,705 (206)

Physical Drivers and Dominant Oceanographic Processes on the Uruguayan Margin (Southwestern Atlantic): A Review and a Conceptual Model

open access: yesJournal of Marine Science and Engineering, 2021
The Uruguayan continental margin (UCM), located in the Southwestern Atlantic margin’s subtropical region, is positioned in a critical transitional region regarding the global ocean circulation (Río de la Plata (RdlP) outflow and Brazil-Malvinas ...
Leticia Burone   +8 more
doaj   +1 more source

A Southern Portuguese Margin Perspective of Marine Isotope Stage 47—An Interglacial in the 41 kyr World

open access: yesAtmosphere, 2022
In order to better understand interglacial climate variability within the 41 kyr world, we produced high-resolution climate records for interglacial Marine Isotope Stage (MIS) 47 (1424–1452 ka) at IODP Site U1387 (36°48′ N, 7°43′ W) on the southern ...
Antje H. L. Voelker   +4 more
doaj   +1 more source

Astronomically paced changes in overturning circulation in the Western North Atlantic during the middle Eocene [PDF]

open access: yes, 2018
North Atlantic Deep Water (NADW) currently redistributes heat and salt between Earth’s ocean basins, and plays a vital role in the ocean-atmosphere CO2 exchange.
Bickert, Torsten   +9 more
core   +1 more source

Architecture of North Atlantic contourite drifts modified by transient circulation of the Icelandic mantle plume [PDF]

open access: yes, 2015
Overflow of Northern Component Water, the precursor of North Atlantic Deep Water, appears to have varied during Neogene times. It has been suggested that this variation is moderated by transient behavior of the Icelandic mantle plume, which has ...
Bramley Murton   +15 more
core   +9 more sources

The turbidite-contourite-tidalite-baroclinite-hybridite problem: orthodoxy vs. empirical evidence behind the “Bouma Sequence”

open access: yesJournal of Palaeogeography, 2021
The underpinning problems of deep-water facies still remain unresolved. (1) The Tb, Tc, and Td divisions of the turbidite facies model, with traction structures, are an integral part of the “Bouma Sequence” (Ta, Tb, Tc, Td, Te).
G. Shanmugam
doaj   +1 more source

Reconstruction of the formation history of the Darwin Mounds, N Rockall Trough: How the dynamics of a sandy contourite affected cold-water coral growth [PDF]

open access: yes, 2016
Cold-water coral mounds, formed through a feed-back process of cold-water coral growth and sediment baffling, have been studied all along the NE Atlantic continental margin.
Blamart, Dominique   +4 more
core   +3 more sources

The “Corsica Channel Cold-Water Coral Province” (Mediterranean Sea)

open access: yesFrontiers in Marine Science, 2020
Over 25 mounds have been identified in the Corsica Channel (Mediterranean Sea) through multibeam bathymetric mapping at depth of 400–430 m, with dimensions ranging from 70 to 330 m, achieving maximum heights of 25 m.
Lorenzo Angeletti   +7 more
doaj   +1 more source

Sandy contourite drift in the late Miocene Rifian Corridor (Morocco):Reconstruction of depositional environments in a foreland-basin seaway [PDF]

open access: yes, 2017
The Rifian Corridor was a seaway between the Atlantic Ocean and the Mediterranean Sea during the late Miocene. The seaway progressively closed, leading to the Messinian Salinity Crisis in the Mediterranean Sea. Despite the key palaeogeographic importance
Capella, W.   +13 more
core   +4 more sources

Contourites: Physical oceanography, process sedimentology, and petroleum geology

open access: yesPetroleum Exploration and Development, 2017
The purpose of this critical review is to address fundamental principles associated with contourites and other bottom-current deposits. The four basic types of deep-marine bottom currents are: (1) thermohaline-induced geostrophic contour currents, (2 ...
G SHANMUGAM
doaj   +1 more source

Sedimentation Process of Rambatan Formation in Larangan Brebes, North Serayu Range, Central Java

open access: yesIndonesian Journal on Geoscience, 2019
Rambatan Formation in the western part of North Serayu Basin, Brebes, Central Java, comprises generally flysch facies of turbidite sediments deposited in a deep marine environment.
Bernadeta Subandini Astuti   +2 more
doaj   +1 more source

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