Promise and progress with in situ visualization of magnetofossils in marine sediment chips

C Wagner, P Lippert, I Lascu… - AGU Fall Meeting …, 2021 - ui.adsabs.harvard.edu
Magnetofossils are the fossil remains of iron-biomineralizing organisms. They are classified
into two general categories: conventional and giant magnetofossils. Conventional …

Searching for magnetic needles in marine haystacks: Promise and Progress with in situ visualization of magnetofossils in marine sediment chips

CL Wagner, PC Lippert, I Lascu… - STATEMENT OF …, 2021 - search.proquest.com
Magnetofossils are the fossil remains of iron-biomineralizing organisms. Conventional
magnetofossils are~ 50 nm-sized particles biomineralized by magnetotactic bacteria (MTB) …

Magnetofossils: relicts and records of deep time and space

SP Slotznick, R Egli, I Lascu - Elements, 2023 - pubs.geoscienceworld.org
Magnetofossils are magnetic nanoparticles that represent the fossil remains of
microorganisms that biomineralize magnetic minerals in a genetically controlled manner …

Linking quantitative unmixing of magnetic signatures of conventional and giant magnetofossils with environmental change 56 million years ago

C Wagner, I Lascu, P Lippert, R Egli… - AGU Fall Meeting …, 2021 - ui.adsabs.harvard.edu
Magnetofossils are fossilized, iron-bearing magnetic particles produced by magnetotactic
bacteria and other microorganisms. Conventional magnetofossils are the magnetic mineral …

Morphological Variation of Magnetofossils from the Paleocene-Eocene Thermal Maximum: Measurement and Paleoenvironmental Implications

CL Wagner - 2021 - search.proquest.com
Magnetotactic bacteria (MTB) biomineralize iron nanoparticles of magnetite or greigite.
These crystals vary in shape (eg., bullet-shaped, cuboctahedra, or prismatic) and size with …

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 …

Diversification of iron‐biomineralizing organisms during the Paleocene‐Eocene Thermal Maximum: Evidence from quantitative unmixing of magnetic signatures of …

CL Wagner, I Lascu, PC Lippert, R Egli… - Paleoceanography …, 2021 - Wiley Online Library
Conventional magnetofossils represent magnetic mineral remains of magnetotactic bacteria.
Giant magnetofossils have no known modern analog. Both conventional and giant …

Magnetic unmixing of conventional and giant coastal marine magnetofossils during the Paleocene-Eocene Thermal Maximum

C Wagner, I Lascu, PC Lippert, K Livi… - AGU Fall Meeting …, 2020 - ui.adsabs.harvard.edu
Conventional magnetofossils represent magnetosome morphologies biomineralized by
known modern magnetotactic bacteria. Giant magnetofossils represent morphologies with …

[PDF][PDF] Occurrence of gigantic biogenic magnetite during the Paleocene-Eocene Thermal Maximum

D Schumann, TD Raub… - Geophysical …, 2009 - meetingorganizer.copernicus.org
The Paleocene-Eocene Thermal Maximum (PETM) is one of the most severe climatic events
of the Cenozoic Era. A massive injection of light carbon into the oceans and atmosphere …

Key signatures of magnetofossils elucidated by mutant magnetotactic bacteria and micromagnetic calculations

M Amor, J Wan, R Egli, J Carlut, C Gatel… - Journal of …, 2022 - Wiley Online Library
Magnetotactic bacteria (MTB) produce single‐stranded or multi‐stranded chains of magnetic
nanoparticles that contribute to the magnetization of sediments and rocks. Their magnetic …