Abrupt Northwest Atlantic deep-sea oxygenation decline preceded the Palaeocene-Eocene Thermal Maximum

P Xue, L Chang, E Thomas - Earth and Planetary Science Letters, 2023 - Elsevier
Reconstruction of oceanic redox conditions across the Palaeocene-Eocene Thermal
Maximum (PETM,∼ 55.93 Ma) provides crucial information on potential PETM triggers and …

Primordial magnetotaxis in putative giant paleoproterozoic magnetofossils

U Donardelli Bellon, W Williams… - Proceedings of the …, 2024 - National Acad Sciences
Magnetotactic bacteria produce chains of nanoscopic iron minerals used for navigation,
which can be preserved over geological timescales in the form of magnetofossils …

A depth‐transect of ocean deoxygenation during the Paleocene‐Eocene Thermal Maximum: Magnetofossils in sediment cores from the southeast atlantic

P Xue, L Chang, GR Dickens… - Journal of Geophysical …, 2022 - Wiley Online Library
Abstract The Paleocene‐Eocene Thermal Maximum (PETM,∼ 56 Ma) presents a past
analog for future global warming. Previous studies provided evidence for major loss of …

Sedimentary modulation of magnetic mineral records in the Central Bengal Fan

S Wang, L Chang, P Xue, S Liu, X Shi, J Li, J Li… - Marine Geology, 2023 - Elsevier
Submarine fan sediments are essential archives for understanding the interaction between
continental weathering and climate change, but decoding multiple geological and …

[HTML][HTML] Evaluations of the multi-solution for applications of rock magnetism methods on marine samples

Q ZHANG, SC LIU, JX LIU, CZ LIU, JH LI… - Chinese Journal of …, 2024 - en.dzkx.org
As an applied subject, the rock magnetism involves analyses of changes in magnetic
properties of natural and synthetic minerals. Marine rocks and sediments contain magnetic …

Discovery of giant and conventional magnetofossils bookending Cretaceous Oceanic Anoxic Event 2

CL Wagner, I Lascu, JM Self-Trail, T Gooding… - … Earth & Environment, 2024 - nature.com
Conventional magnetofossils are the remains of magnetotactic bacteria and giant
magnetofossils are the remains of iron biomineralizing organisms that have not yet been …

Quaternary Magnetic Stratigraphy of Deep‐Sea Sediments in the Western North Pacific: Influences of Paleomagnetic Recording Efficiency and Lock‐In Delay

JY Shin, W Kim, YB Seong… - Journal of Geophysical …, 2023 - Wiley Online Library
Understanding past environmental changes in the western North Pacific is rather limited due
to the general paucity of robust chronology for carbonate‐lacking pelagic clay sediments …

Soft X-Ray Phase Nanomicroscopy of Micrometer-Thick Magnets

J Neethirajan, BJ Daurer, MDP Martínez, A Hrabec… - Physical Review X, 2024 - APS
Imaging of nanoscale magnetic textures within extended material systems is of critical
importance to both fundamental research and technological applications. While high …

Discovery of late Quaternary giant magnetofossils in the Bay of Bengal

N Kadam, F Badesab, I Lascu, CL Wagner… - … Earth & Environment, 2024 - nature.com
Unusually large and enigmatic giant magnetofossils are well-documented in sediments
deposited during and surrounding climatic events such as the Paleocene-Eocene Thermal …

[HTML][HTML] 岩石磁学方法在海洋样品研究中的多解性讨论

张强, 刘双迟, 刘建兴, 刘传周, 李金华, 刘青松 - 地球物理学报, 2024 - geophy.cn
岩石磁学是研究自然以及人工合成磁性矿物性质变化的应用型学科. 海底岩石和海洋沉积物等
海洋样品中含有不同成因及来源的磁性矿物. 这些磁性矿物蕴含了全球气候变化, 微生物矿化 …