Results 1 to 10 of about 9,559 (293)

Eocene-Oligocene southwest Pacific Ocean paleoceanography new insights from foraminifera chemistry (DSDP site 277, Campbell Plateau)

open access: yesFrontiers in Earth Science, 2022
Despite its major role in the Earth’s climate regulation, the evolution of high-latitude ocean dynamics through geological time remains unclear. Around Antarctica, changes in the Southern Ocean (SO) circulation are inferred to be responsible for cooling ...
F. Hodel   +14 more
doaj   +2 more sources

Expanding the footprint of the Storegga tsunami through new evidence from Arctic marine sediments [PDF]

open access: yesScientific Reports
The Storegga tsunami, dated to 8150 years ago, disturbed sea floor sediments near its source. Here, we present evidence that sediments as far north as the Kveitehola Trough (75° N) in the NW Barents Sea were affected by the Storegga tsunami.
Dhanushka Devendra   +10 more
doaj   +2 more sources

Late Eocene–early Miocene evolution of the southern Australian subtropical front: a marine palynological approach [PDF]

open access: yesJournal of Micropalaeontology, 2021
Improvements in our capability to reconstruct ancient surface-ocean conditions based on organic-walled dinoflagellate cyst (dinocyst) assemblages from the Southern Ocean provide an opportunity to better establish past position, strength and oceanography ...
F. S. Hoem   +6 more
doaj   +1 more source

Raising Paleoceanography [PDF]

open access: yesPaleoceanography, 2003
Richard B. Alley
exaly   +2 more sources

Response of Arctic benthic foraminiferal traits to past environmental changes

open access: yesScientific Reports, 2023
The Arctic is subjected to all-encompassing disruptions in marine ecosystems caused by anthropogenic warming. To provide reliable estimates of how future changes will affect the ecosystems, knowledge of Arctic marine ecosystem responses to past ...
Katrine Elnegaard Hansen   +2 more
doaj   +1 more source

A review of the ecological affinities of marine organic microfossils from a Holocene record offshore of Adélie Land (East Antarctica) [PDF]

open access: yesJournal of Micropalaeontology, 2018
Integrated Ocean Drilling Program (IODP) Expedition 318 recovered a  ∼ 170 m long Holocene organic-rich sedimentary sequence at Site U1357. Located within the narrow but deep Adélie Basin close to the Antarctic margin, the site accumulated ...
J. D. Hartman, P. K. Bijl, F. Sangiorgi
doaj   +1 more source

Species distribution and depth habitat of recent planktic foraminifera in Fram Strait, Arctic Ocean [PDF]

open access: yesPolar Research, 2014
To describe the horizontal and vertical distribution of recent planktic foraminifera in Fram Strait (Arctic), plankton samples were collected in the early summer of 2011 using a MultiNet sampler (>63 µm) at 10 stations along a west–east transect at 78°50′
Theodora Pados, Robert F. Spielhagen
doaj   +1 more source

Data on Holocene Fossil Benthic Foraminifera from Sunda Shelf, Offshore Southeastern Peninsular Malaysia

open access: yesOpen Quaternary, 2021
This paper documents a database of fossil foraminiferal occurrences from a core sample (2 m) retrieved from offshore southeastern Peninsular Malaysia, in 1993, with additional data on their modern distribution from published source. Five sub-samples were
Rokiah Suriadi   +3 more
doaj   +1 more source

The History of Cenozoic Carbonate Flux in the Atlantic Ocean Constrained by Multiple Regional Carbonate Compensation Depth Reconstructions

open access: yesGeochemistry, Geophysics, Geosystems, 2022
The Atlantic is the only ocean basin almost entirely surrounded by passive margins, and a major global long‐term sink of carbonate carbon that has evaded subduction.
Adriana Dutkiewicz, R. Dietmar Müller
doaj   +1 more source

Sedimentary ancient DNA: a new paleogenomic tool for reconstructing the history of marine ecosystems

open access: yesFrontiers in Marine Science, 2023
Sedimentary ancient DNA (sedaDNA) offers a novel retrospective approach to reconstructing the history of marine ecosystems over geological timescales. Until now, the biological proxies used to reconstruct paleoceanographic and paleoecological conditions ...
Ngoc-Loi Nguyen   +10 more
doaj   +1 more source

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