Discovery of giant magnetofossils within and outside of the Palaeocene-Eocene Thermal Maximum in the North Atlantic

P Xue, L Chang, Z Pei, RJ Harrison - Earth and Planetary Science Letters, 2022 - Elsevier
Giant magnetofossils have so far been identified in marine … the occurrence of abundant
giant magnetofossils within North … not only during the Palaeocene-Eocene Thermal Maximum (…

In situ magnetic identification of giant, needle-shaped magnetofossils in PaleoceneEocene Thermal Maximum sediments

CL Wagner, R Egli, I Lascu… - Proceedings of the …, 2021 - National Acad Sciences
… of giant magnetofossils has previously required destructive extraction techniques. We show
that giant, needle-shaped magnetofossils … for identifying giant magnetofossil assemblages in …

Giant magnetofossils and hyperthermal events

L Chang, AP Roberts, W Williams, JDF Gerald… - Earth and Planetary …, 2012 - Elsevier
… act as magnetofossils that record … magnetofossils, giant magnetofossils (most likely
produced by eukaryotic organisms) have only been reported once before from Paleocene-Eocene

… organisms during the PaleoceneEocene Thermal Maximum: Evidence from quantitative unmixing of magnetic signatures of conventional and giant magnetofossils

CL Wagner, I Lascu, PC Lippert, R Egli… - Paleoceanography …, 2021 - Wiley Online Library
… soft and magnetically hard magnetofossils. FORC-PCA is a robust… the sudden appearance
of giant magnetofossils represents a … ) by protists that biomineralize giant magnetofossils. This …

Gigantism in unique biogenic magnetite at the PaleoceneEocene Thermal Maximum

D Schumann, TD Raub, RE Kopp… - Proceedings of the …, 2008 - National Acad Sciences
… No modern or other fossil analogs of the organisms that formed the giant magnetofossils
have yet been found (Paleontology Searching for Modern Analogues in SI Text). …

Coupled microbial bloom and oxygenation decline recorded by magnetofossils during the PalaeoceneEocene Thermal Maximum

L Chang, RJ Harrison, F Zeng, TA Berndt… - Nature …, 2018 - nature.com
… due to magnetofossil occurrence 28,29 . Discovery of novel large magnetofossil crystals from
… , and identifications of marine magnetofossil records of Eocene hyperthermal events from …

Quantified abundance of magnetofossils at the PaleoceneEocene boundary from synchrotron-based transmission X-ray microscopy

H Wang, J Wang, YK Chen-Wiegart… - Proceedings of the …, 2015 - National Acad Sciences
… distribution of the giant magnetofossils identified by TXM in … -like and spindle-like giant
magnetofossils inside the bulk clay … the giant magnetofossils in the bulk clay from our TXM study. …

An Appalachian Amazon? Magnetofossil evidence for the development of a tropical river‐like system in the mid‐Atlantic United States during the PaleoceneEocene …

RE Kopp, D Schumann, TD Raub… - …, 2009 - Wiley Online Library
… did we observe putative eukaryotic magnetofossils or large concentrations of conventional
… “giganticmagnetofossils in the three Amazon Shelf piston cores we examined, the “giants” …

Discovery of late Quaternary giant magnetofossils in the Bay of Bengal

N Kadam, F Badesab, I Lascu, CL Wagner… - … Earth & Environment, 2024 - nature.com
… such as the Paleocene-Eocene Thermal Maximum (~… of giant magnetofossils within late
Quaternary sediments retrieved from the Bay of Bengal (BoB), the youngest giant magnetofossils

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

P Xue, L Chang, GR Dickens… - Journal of Geophysical …, 2022 - Wiley Online Library
… In addition to conventional magnetofossils, we identified giant needle-shaped … We also did
not find other types of "giant" magnetofossils, such as spearheads, spindles, and giant bullets, …