Enhanced primary productivity and magnetotactic bacterial production in response to middle Eocene warming in the Neo-Tethys Ocean

JF Savian, L Jovane, F Frontalini, RIF Trindade… - Palaeogeography …, 2014 - Elsevier
Earth's climate experienced a warming event known as the Middle Eocene Climatic
Optimum (MECO) at~ 40 Ma, which was an abrupt reversal of a long-term Eocene cooling …

Chains, clumps, and strings: Magnetofossil taphonomy with ferromagnetic resonance spectroscopy

RE Kopp, BP Weiss, AC Maloof, H Vali, CZ Nash… - Earth and Planetary …, 2006 - Elsevier
Magnetotactic bacteria produce intracellular crystals of magnetite or greigite, the properties
of which have been shaped by evolution to maximize the magnetic moment per atom of iron …

Low‐temperature magnetic properties of pelagic sediments (Ocean Drilling Program Site 805C): Tracers of maghemitization and magnetic mineral reduction

AV Smirnov, JA Tarduno - Journal of Geophysical Research …, 2000 - Wiley Online Library
Magnetic properties of pelagic sediments from the western equatorial Pacific (Ocean Drilling
Program (ODP) Site 805C) have been measured at low temperatures to investigate changes …

[引用][C] Magnetostratigraphy of Atlantic Coastal Plain and continental shelf sediments for portions of the geologic record since the late Cretaceous

JC Liddicoat - Geological Society of America Abstracts with Programs …, 2012

Evidence for bacterial palaeoecological origin of mineral magnetic cycles in oxic and sub-oxic Tasman Sea sediments

PP Hesse - Marine Geology, 1994 - Elsevier
Abstract Sediments from the Tasman Basin in the southwest Pacific Ocean show a cyclic
pattern of variation in mineral magnetic properties, including susceptibility and remanence …

The biomineralization and fossilization of magnetotactic bacteria: Insights from experimental and field studies

Y Pan, J LI, N Menguy, C Deng… - AGU Fall Meeting …, 2015 - ui.adsabs.harvard.edu
Magnetotactic bacteria (MTB) are widespread prokaryotes which can navigate along the
Earth's magnetic field lines and produce tens to hundreds of nanocrystals of magnetite …

Review and revision of Cenozoic tropical planktonic foraminiferal biostratigraphy and calibration to the geomagnetic polarity and astronomical time scale

BS Wade, PN Pearson, WA Berggren, H Pälike - Earth-Science Reviews, 2011 - Elsevier
Planktonic foraminifera are widely utilized for the biostratigraphy of Cretaceous and
Cenozoic marine sediments and are a fundamental component of Cenozoic …

Iron isotope signature of magnetofossils and oceanic biogeochemical changes through the Middle Eocene Climatic Optimum

R Havas, JF Savian, V Busigny - Geochimica et Cosmochimica Acta, 2021 - Elsevier
Magnetotactic bacteria (MTB) intracellularly precipitate magnetite (Fe 3 O 4) crystals that can
be preserved in the geological record. When MTB die, the so-called magnetofossils …

New magnetobiostratigraphic chronology and paleoceanographic changes across the Oligocene‐Miocene boundary at DSDP site 516 (Rio Grande Rise, SW Atlantic)

F Florindo, R Gennari, D Persico, E Turco… - …, 2015 - Wiley Online Library
New magnetobiostratigraphic data for the late Oligocene through early Miocene at Deep
Sea Drilling Project (DSDP) Hole 516F provide a significantly revised age model, which …

[HTML][HTML] Impact of upward oxygen diffusion from the oceanic crust on the magnetostratigraphy and iron biomineralization of East Pacific ridge-flank sediments

AF Höfken, T von Dobeneck, T Kuhn… - Frontiers in Earth …, 2021 - frontiersin.org
Recent measurements of pore-water oxygen profiles in ridge flank sediments of the East
Pacific Rise revealed an upward-directed diffusive oxygen flux from the hydrothermally …