Magnetic mineral diagenesis

AP Roberts - Earth-Science Reviews, 2015 - Elsevier
Reduction–oxidation (redox) reactions occur during burial because sediments contain
reactive mixtures of oxidised and reduced components. Diagenetic chemical reactions …

Extended orbitally forced palaeoclimatic records from the equatorial Atlantic Ceara Rise

H Pälike, J Frazier, JC Zachos - Quaternary Science Reviews, 2006 - Elsevier
We extend existing high-resolution Oligocene–Miocene proxy records from Ocean Drilling
Program (ODP) Leg 154. The extended record spans the time interval from∼ 17.86 to 26.5 …

Rapid eruption of the Columbia River flood basalt and correlation with the mid-Miocene climate optimum

J Kasbohm, B Schoene - Science advances, 2018 - science.org
Flood basalts, the largest volcanic events in Earth history, are thought to drive global
environmental change because they can emit large volumes of CO2 and SO2 over short …

The role of carbon dioxide during the onset of Antarctic glaciation

M Pagani, M Huber, Z Liu, SM Bohaty, J Henderiks… - science, 2011 - science.org
Earth's modern climate, characterized by polar ice sheets and large equator-to-pole
temperature gradients, is rooted in environmental changes that promoted Antarctic …

Preservation of seawater Sr and Nd isotopes in fossil fish teeth: bad news and good news

EE Martin, HD Scher - Earth and Planetary Science Letters, 2004 - Elsevier
We analyzed 87Sr/86Sr ratios in foraminifera, pore fluids, and fish teeth for samples ranging
in age from Eocene to Pleistocene from four Ocean Drilling Program sites distributed around …

Radiometric constraints on the timing, tempo, and effects of large igneous province emplacement

J Kasbohm, B Schoene… - Large Igneous Provinces: A …, 2021 - Wiley Online Library
There is an apparent temporal correlation between large igneous province (LIP)
emplacement and global environmental crises, including mass extinctions. Advances in the …

Magnetotactic bacterial abundance in pelagic marine environments is limited by organic carbon flux and availability of dissolved iron

AP Roberts, F Florindo, G Villa, L Chang… - Earth and Planetary …, 2011 - Elsevier
Magnetotactic bacteria intracellularly biomineralize magnetite of an ideal grain size for
recording palaeomagnetic signals. However, bacterial magnetite has only been reported in …

A new chronology for middle Eocene–early Miocene South American land mammal ages

RE Dunn, RH Madden, MJ Kohn, MD Schmitz… - …, 2013 - pubs.geoscienceworld.org
Abstract Cenozoic South American Land Mammal Ages (SALMAs) have historically been
correlated to the geologic time scale using 40Ar/39Ar dating and magnetostratigraphy. At …

A revised correlation of Tertiary rocks in the British Isles and adjacent areas of NW Europe

C King - 2016 - books.google.com
This Special Report comprehensively describes the stratigraphy and correlation of the
Tertiary (Paleogene–Neogene) rocks of NW Europe and the adjacent Atlantic Ocean and is …

Astronomic calibration of the late Oligocene through early Miocene geomagnetic polarity time scale

K Billups, H Pälike, JET Channell, JC Zachos… - Earth and Planetary …, 2004 - Elsevier
At Ocean Drilling Program (ODP) Site 1090 (subantarctic South Atlantic), benthic
foraminiferal stable isotope data (from Cibicidoides and Oridorsalis) span the late Oligocene …