Anthropogenic forcing of carbonate and organic carbon preservation in marine sediments

R Keil - Annual Review of Marine Science, 2017 - annualreviews.org
Carbon preservation in marine sediments, supplemented by that in large lakes, is the
primary mechanism that moves carbon from the active surficial carbon cycle to the slower …

Mid-depth respired carbon storage and oxygenation of the eastern equatorial Pacific over the last 25,000 years

NE Umling, RC Thunell - Quaternary Science Reviews, 2018 - Elsevier
A growing body of evidence suggests that respired carbon was stored in mid-depth waters
(∼ 1–3 km) during the last glacial maximum (LGM) and released to the atmosphere from …

Delayed CO2 emissions from mid-ocean ridge volcanism as a possible cause of late-Pleistocene glacial cycles

P Huybers, CH Langmuir - Earth and Planetary Science Letters, 2017 - Elsevier
The coupled 100,000 year variations in ice volume, temperature, and atmospheric CO 2
during the late Pleistocene are generally considered to arise from a combination of orbital …

Repeated storage of respired carbon in the equatorial Pacific Ocean over the last three glacial cycles

AW Jacobel, JF McManus, RF Anderson… - Nature …, 2017 - nature.com
As the largest reservoir of carbon exchanging with the atmosphere on glacial–interglacial
timescales, the deep ocean has been implicated as the likely location of carbon …

Indian Ocean sedimentary calcium carbonate distribution and its implications for the glacial deep ocean circulation

H Zhang, Y Luo, J Yu, L Zhang, R Xiang, Z Yu… - Quaternary Science …, 2022 - Elsevier
The ocean plays a critical role in the global climate by modulating atmospheric CO 2 via
carbon exchange between the atmosphere and the ocean, a process tightly linked to ocean …

Deep water [CO32−] and circulation in the south China sea over the last glacial cycle

S Wan, Z Jian, X Gong, H Dang, J Wu, P Qiao - Quaternary Science …, 2020 - Elsevier
Records of carbonate ion concentration ([CO 3 2−]) and benthic carbon isotope (δ 13 C)
have profound implications for exploring deep water circulation and global carbon cycle …

Radiocarbon dating of planktonic foraminifer shells: A cautionary tale

F Mekik - Paleoceanography, 2014 - Wiley Online Library
Sedimentation rate, bioturbation, winnowing, and calcite dissolution produce significant
radiocarbon age offsets among multiple species of coexisting planktonic foraminifers and …

Deep‐Water Carbonate Ion Concentrations in the Western Tropical Pacific Since the Mid‐Pleistocene: A Major Perturbation During the Mid‐Brunhes

B Qin, T Li, Z Xiong, TJ Algeo… - Journal of Geophysical …, 2018 - Wiley Online Library
We present a new deep‐water carbonate ion concentration ([CO32−]) record, reconstructed
from the “size‐normalized weight” of the planktonic foraminifer Neogloboquadrina dutertrei …

Late Quaternary carbonate preservation in the Andaman Sea versus the Central Indian Basin: a test of dissolution under diverse oceanographic settings in the Indian …

AV Sijinkumar, BN Nath, S Prabhakar - Quaternary International, 2022 - Elsevier
Late Quaternary carbonate dissolution was evaluated by using planktonic foraminifera
indices perfect test ratio (PTR) of Goborotalia menardii, G. menardii fragmentation index …

Productivity and sediment focusing in the Eastern Equatorial Pacific during the last 30,000 years

N Thiagarajan, JF McManus - Deep Sea Research Part I: Oceanographic …, 2019 - Elsevier
Abstract The Eastern Equatorial Pacific (EEP) affects the ocean-atmosphere exchange of
CO 2 on seasonal and interannual time scales through a balance of upwelling of CO 2-rich …