Oxygen isotopes in foraminifera: Overview and historical review

PN Pearson - The Paleontological Society Papers, 2012 - cambridge.org
Foraminiferal tests are a common component of many marine sediments. The oxygen
isotope ratio (δ18O) of test calcite is frequently used to reconstruct aspects of their life …

Late Cretaceous–Neogene trends in deep ocean temperature and continental ice volume: Reconciling records of benthic foraminiferal geochemistry (δ18O and Mg …

BS Cramer, KG Miller, PJ Barrett… - Journal of Geophysical …, 2011 - Wiley Online Library
We reconstruct trends in ice volume and deep ocean temperature for the past 108 Myr,
resolving variations on timescales of∼ 2 Myr and longer. We use a sea level record as a …

[HTML][HTML] A review of benthic foraminiferal oxygen and carbon isotopes

B Hoogakker, T Ishimura, L de Nooijer… - Quaternary Science …, 2024 - Elsevier
Stable isotopes in the calcium carbonate of benthic foraminifera provide important
paleoenvironmental information about seawater/sedimentary porewaters that these …

Crystal growth rate effect on Mg/Ca and Sr/Ca partitioning between calcite and fluid: An in situ approach

RI Gabitov, A Sadekov, A Leinweber - Chemical Geology, 2014 - Elsevier
Partition coefficients of Mg and Sr (K Mg and K Sr) between calcite and fluid were
determined in crystals grown under different rates (V), where V is defined as the crystal …

Potential importance of physiologically diverse benthic foraminifera in sedimentary nitrate storage and respiration

JM Bernhard, KL Casciotti, MR McIlvin… - Journal of …, 2012 - Wiley Online Library
Until recently, the process of denitrification (conversion of nitrate or nitrite to gaseous
products) was thought to be performed exclusively by prokaryotes and fungi. The finding that …

Assessing the impact of different carbonate system parameters on benthic foraminifera from controlled growth experiments

M Mojtahid, P Depuydt, A Mouret, S Le Houedec… - Chemical …, 2023 - Elsevier
Insights into past marine carbon cycling and water mass properties can be obtained by
means of geochemical proxies calibrated through controlled laboratory experiments with …

Variability in calcitic Mg/Ca and Sr/Ca ratios in clones of the benthic foraminifer Ammonia tepida

LJ de Nooijer, EC Hathorne, GJ Reichart… - Marine …, 2014 - Elsevier
Biological activity introduces variability in element incorporation during calcification and
thereby decreases the precision and accuracy when using foraminifera as geochemical …

Mg/Ca and Mn/Ca ratios in benthic foraminifera: the potential to reconstruct past variations in temperature and hypoxia in shelf regions

J Groeneveld, HL Filipsson - Biogeosciences, 2013 - bg.copernicus.org
Shelf and coastal regions are exceptionally important for many countries as they provide the
main habitat for many economically important fish and shellfish species. With ongoing …

Experimental calibration of manganese incorporation in foraminiferal calcite

C Barras, A Mouret, MP Nardelli, E Metzger… - … et Cosmochimica Acta, 2018 - Elsevier
In the context of recent climate change and increased anthropogenic activities in coastal
areas, which both may have a negative impact on dissolved oxygen concentration, there is …

Impacts of multiple stressors on a benthic foraminiferal community: A long-term experiment assessing response to ocean acidification, hypoxia and warming

JM Bernhard, JC Wit, VR Starczak… - Frontiers in Marine …, 2021 - frontiersin.org
Ocean chemistry is changing as a result of human activities. Atmospheric carbon dioxide
(CO2) concentrations are increasing, causing an increase in oceanic p CO2 that drives a …