Atmospheric CO2 over the Past 66 Million Years from Marine Archives
Throughout Earth's history, CO2 is thought to have exerted a fundamental control on
environmental change. Here we review and revise CO2 reconstructions from boron isotopes …
environmental change. Here we review and revise CO2 reconstructions from boron isotopes …
Subducting carbon
T Plank, CE Manning - Nature, 2019 - nature.com
A hidden carbon cycle exists inside Earth. Every year, megatons of carbon disappear into
subduction zones, affecting atmospheric carbon dioxide and oxygen over Earth's history …
subduction zones, affecting atmospheric carbon dioxide and oxygen over Earth's history …
Changing atmospheric CO2 concentration was the primary driver of early Cenozoic climate
Abstract The Early Eocene Climate Optimum (EECO, which occurred about 51 to 53 million
years ago), was the warmest interval of the past 65 million years, with mean annual surface …
years ago), was the warmest interval of the past 65 million years, with mean annual surface …
[HTML][HTML] The Eocene–Oligocene transition: a review of marine and terrestrial proxy data, models and model–data comparisons
Abstract The Eocene–Oligocene transition (EOT) was a climate shift from a largely ice-free
greenhouse world to an icehouse climate, involving the first major glaciation of Antarctica …
greenhouse world to an icehouse climate, involving the first major glaciation of Antarctica …
[HTML][HTML] The DeepMIP contribution to PMIP4: Methodologies for selection, compilation and analysis of latest Paleocene and early Eocene climate proxy data …
CJ Hollis, T Dunkley Jones… - Geoscientific Model …, 2019 - gmd.copernicus.org
The early Eocene (56 to 48 million years ago) is inferred to have been the most recent time
that Earth's atmospheric CO 2 concentrations exceeded 1000 ppm. Global mean …
that Earth's atmospheric CO 2 concentrations exceeded 1000 ppm. Global mean …
Timing of Quaternary geomagnetic reversals and excursions in volcanic and sedimentary archives
We review the ages of Quaternary magnetic polarity reversals and magnetic excursions.
Improvements in radioisotopic 40 Ar/39 Ar dating of reversals and excursions reflect the use …
Improvements in radioisotopic 40 Ar/39 Ar dating of reversals and excursions reflect the use …
Silicate weathering as a feedback and forcing in Earth's climate and carbon cycle
Current understanding of the long-term carbon cycle posits that Earth's climate is stabilized
by a negative feedback involving CO 2 consumption by chemical weathering of silicate …
by a negative feedback involving CO 2 consumption by chemical weathering of silicate …
Toward a Cenozoic history of atmospheric CO2
Cenozoic CO2 Proxy Integration Project (CenCO2PIP) … - Science, 2023 - science.org
The geological record encodes the relationship between climate and atmospheric carbon
dioxide (CO2) over long and short timescales, as well as potential drivers of evolutionary …
dioxide (CO2) over long and short timescales, as well as potential drivers of evolutionary …
Global perturbation of the carbon cycle at the onset of the Miocene Climatic Optimum
Abstract The Miocene Climatic Optimum (MCO; ca. 17–14.7 Ma) represents one of several
major interruptions in the long-term cooling trend of the past 50 my To date, the processes …
major interruptions in the long-term cooling trend of the past 50 my To date, the processes …
[HTML][HTML] Constraining the evolution of Neogene ocean carbonate chemistry using the boron isotope pH proxy
Over the course of the Neogene, the Earth underwent profound climatic shifts from the
sustained warmth of the middle Miocene to the development of Plio-Pleistocene glacial …
sustained warmth of the middle Miocene to the development of Plio-Pleistocene glacial …