Changes in magnetic mineral assemblages as a proxy for redox conditions around the Cenomanian-Turonian boundary
G Greger, C Wagner, I Lascu… - AGU Fall Meeting …, 2022 - ui.adsabs.harvard.edu
Abstract Changes in the environment occurring around the Cenomanian-Turonian boundary
are associated with Oceanic Anoxic Event 2 (OAE2), a hyperthermal event that occurred …
are associated with Oceanic Anoxic Event 2 (OAE2), a hyperthermal event that occurred …
Environmental Changes Across the Cenomanian-Turonian Boundary as Revealed by Biostratigraphic and Magnetic Analyses of Continental Shelf Sediments from the …
C Wagner, JM Self-Trail, G Greger… - AGU Fall Meeting …, 2022 - ui.adsabs.harvard.edu
Abstract Oceanic Anoxic Event 2 (OAE2,~ 94 Ma ago) occurred near the Cenomanian-
Turonian (Ce-Tu) boundary. OAE2 is associated with widespread black shale deposits in the …
Turonian (Ce-Tu) boundary. OAE2 is associated with widespread black shale deposits in the …
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 …
analog for future global warming. Previous studies provided evidence for major loss of …
Magnetic unmixing of conventional and giant coastal marine magnetofossils during the Paleocene-Eocene Thermal Maximum
Conventional magnetofossils represent magnetosome morphologies biomineralized by
known modern magnetotactic bacteria. Giant magnetofossils represent morphologies with …
known modern magnetotactic bacteria. Giant magnetofossils represent morphologies with …
Magnetofossil reconstructions of ocean redox conditions through Cenozoic transient warming periods
Understanding ocean redox perturbations across Cenozoic global warming periods through
the study of marine sedimentary records can provide important insights into our current and …
the study of marine sedimentary records can provide important insights into our current and …
Giant Discovery of 97 Ma Magnetofossils and Their Environmental Implications
C Wagner, I Lascu, JM Self-Trail… - AGU Fall Meeting …, 2023 - ui.adsabs.harvard.edu
Here, we report the oldest robust record of both conventional and giant magnetofossils at~
97 Ma from Holland Park, Virginia. Magnetofossils are the remains of magnetotactic bacteria …
97 Ma from Holland Park, Virginia. Magnetofossils are the remains of magnetotactic bacteria …
Abrupt Northwest Atlantic deep-sea oxygenation decline preceded the Palaeocene-Eocene Thermal Maximum
Reconstruction of oceanic redox conditions across the Palaeocene-Eocene Thermal
Maximum (PETM,∼ 55.93 Ma) provides crucial information on potential PETM triggers and …
Maximum (PETM,∼ 55.93 Ma) provides crucial information on potential PETM triggers and …
High-resolution magnetic susceptibility and geochemistry for the Cenomanian/Turonian boundary GSSP with correlation to time equivalent core
BB Ellwood, JH Tomkin, KT Ratcliffe, M Wright… - Palaeogeography …, 2008 - Elsevier
The Upper Cretaceous Cenomanian/Turonian (C/T) boundary represents the most
significant thermal climatic event in the Mesozoic, and it has been well-studied. Here we …
significant thermal climatic event in the Mesozoic, and it has been well-studied. Here we …
Characterizing magnetofossils from first‐order reversal curve (FORC) central ridge signatures
The central ridge structure of a first‐order reversal curve (FORC) distribution is indicative of
uniaxial noninteracting single domain magnetic particles, which provides the opportunity to …
uniaxial noninteracting single domain magnetic particles, which provides the opportunity to …
Diversification of iron‐biomineralizing organisms during the Paleocene‐Eocene Thermal Maximum: Evidence from quantitative unmixing of magnetic signatures of …
Conventional magnetofossils represent magnetic mineral remains of magnetotactic bacteria.
Giant magnetofossils have no known modern analog. Both conventional and giant …
Giant magnetofossils have no known modern analog. Both conventional and giant …