Link between light-triggered Mg-banding and chamber formation in the planktic foraminifera Neogloboquadrina dutertrei

JS Fehrenbacher, AD Russell, CV Davis… - Nature …, 2017 - nature.com
The relationship between seawater temperature and the average Mg/Ca ratios in planktic
foraminifera is well established, providing an essential tool for reconstructing past ocean …

Revealing Their True Stripes: Mg/Ca Banding in the Paleogene Planktonic Foraminifera Genus Morozovella and Implications for Paleothermometry

EH John, PT Staudigel, B Buse, CH Lear… - Paleoceanography …, 2023 - Wiley Online Library
Abstract The Mg/Ca ratio of foraminiferal calcite is a widely used empirical proxy for ocean
temperature. Foraminiferal Mg/Ca‐temperature relationships are based on extant species …

Omnipresent authigenic calcite distorts Arctic radiocarbon chronology

JE Wollenburg, J Matthiessen, C Vogt… - … Earth & Environment, 2023 - nature.com
As calcareous foraminifera precipitate their shells from the surrounding water mass, they are
the basis of most marine radiocarbon chronologies and paleo-proxies. Nevertheless, post …

Quantifying the effect of seasonal and vertical habitat tracking on planktonic foraminifera proxies

L Jonkers, M Kučera - Climate of the Past, 2017 - cp.copernicus.org
The composition of planktonic foraminiferal (PF) calcite is routinely used to reconstruct
climate variability. However, PF ecology leaves a large imprint on the proxy signal: seasonal …

A solution for constraining past marine Polar Amplification

A Morley, E de la Vega, M Raitzsch, J Bijma… - Nature …, 2024 - nature.com
Most climate proxies of sea surface temperatures suffer from severe limitations when applied
to cold temperatures that characterize Arctic environments. These limitations prevent us from …

Element banding and organic linings within chamber walls of two benthic foraminifera

E Geerken, LJ De Nooijer, A Roepert, L Polerecky… - Scientific Reports, 2019 - nature.com
Trace and minor elements incorporated in foraminiferal shells are among the most used
proxies for reconstructing past environmental conditions. A prominent issue concerning …

Relationships Between Temperature, pH, and Crusting on Mg/Ca Ratios in Laboratory‐Grown Neogloboquadrina Foraminifera

CV Davis, JS Fehrenbacher, TM Hill… - …, 2017 - Wiley Online Library
Mg/Ca ratio paleothermometry in foraminifera is an important tool for the reconstruction and
interpretation of past environments. However, existing Mg/Ca: temperature relationships for …

Chemical heterogeneity of Mg, Mn, Na, S, and Sr in benthic foraminiferal calcite

I Van Dijk, A Mouret, M Cotte, S Le Houedec… - Frontiers in Earth …, 2019 - frontiersin.org
The chemical composition of fossil foraminiferal shells (tests) is widely used as tracers for
past ocean chemistry. It is, therefore, important to understand how different (trace) elements …

Individual Foraminiferal Analyses: a Review of Current and Emerging Geochemical Techniques

JS Fehrenbacher, BN Hupp… - Journal of …, 2024 - pubs.geoscienceworld.org
The trace element (TE) and isotopic composition of calcareous foraminifera has been
invaluable in advancing our understanding of environmental change throughout the …

High‐Resolution Mg/Ca and δ18O Patterns in Modern Neogloboquadrina pachyderma From the Fram Strait and Irminger Sea

CM Livsey, R Kozdon, D Bauch… - Paleoceanography …, 2020 - Wiley Online Library
Neogloboquadrina pachyderma is the dominant species of planktonic foraminifera found in
polar waters and is therefore invaluable for paleoceanographic studies of the high latitudes …