Global ocean sediment composition and burial flux in the deep sea

CT Hayes, KM Costa, RF Anderson… - Global …, 2021 - Wiley Online Library
Quantitative knowledge about the burial of sedimentary components at the seafloor has
wide‐ranging implications in ocean science, from global climate to continental weathering …

230Th Normalization: New Insights on an Essential Tool for Quantifying Sedimentary Fluxes in the Modern and Quaternary Ocean

KM Costa, CT Hayes, RF Anderson… - Paleoceanography …, 2020 - Wiley Online Library
Abstract 230Th normalization is a valuable paleoceanographic tool for reconstructing high‐
resolution sediment fluxes during the late Pleistocene (last~ 500,000 years). As its …

Pelagic sedimentation rates in the North Pacific using Thorium-230 depth profiling

KM Costa, FJ Pavia, CG Piecuch, JF McManus… - … et Cosmochimica Acta, 2024 - Elsevier
Evaluating the stratigraphy of the North Pacific is the first step towards understanding the
role of this region in climate variability in the past. This region has been notoriously difficult …

Deglacial restructuring of the Eastern equatorial Pacific oxygen minimum zone

CV Davis - Communications Earth & Environment, 2022 - nature.com
Abstract Oxygenation in the Eastern Equatorial Pacific is responsive to ongoing climate
change in the modern ocean, although whether the region saw a deglacial change in extent …

The spatial distribution of aeolian dust and terrigenous fluxes in the tropical Atlantic ocean since the last glacial maximum

GH Rowland, LF Robinson, KR Hendry… - Paleoceanography …, 2021 - Wiley Online Library
The flux of terrestrial material from the continents to the oceans links the lithosphere,
hydrosphere, and biosphere through physical and biogeochemical processes, with …

BENFEP, a quantitative database of BENthic Foraminifera from surface sediments of the Eastern Pacific

P Diz, V González-Guitián… - Earth System …, 2022 - essd.copernicus.org
Foraminifera are important components of the ocean benthos and play a major role in ocean
biogeochemistry and ecosystems functioning. Generating ecological baselines for ocean …

Do proxies agree? δ18O, δ13C and Mg/Ca from tests of Neogloboquadrina dutertrei in the eastern equatorial Pacific

F Mekik - Geochimica et Cosmochimica Acta, 2018 - Elsevier
We present new δ 18 O and δ 13 C data from Neogloboquadrina dutertrei tests picked from
30 core tops in the eastern equatorial Pacific (EEP) combined with a compilation of …

The distinctive character of lumpy limestones (Early Jurassic, Lusitanian Basin, W Portugal)

R Coimbra, LV Duarte - Geological Journal, 2020 - Wiley Online Library
Ephemeral carbonate facies presenting restricted geographical and temporal occurrence
hold the key to complete the knowledge of past environmental conditions. Far from …

Field Testing the Fidelity of δ18O and δ13C in Reconstructing Upper Ocean Hydrography

F Mekik, I Winkelstern - Paleoceanography and …, 2020 - Wiley Online Library
Stable isotope data from tests of four planktonic foraminifer species in core tops on the Rio
Grande Rise (RIO) fail a field test of reproducibility until corrections are made for various …