[HTML][HTML] Cretaceous sea-surface temperature evolution: Constraints from TEX86 and planktonic foraminiferal oxygen isotopes
It is well established that greenhouse conditions prevailed during the Cretaceous Period (~
145–66 Ma). Determining the exact nature of the greenhouse-gas forcing, climatic warming …
145–66 Ma). Determining the exact nature of the greenhouse-gas forcing, climatic warming …
[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] A paleolatitude calculator for paleoclimate studies
Realistic appraisal of paleoclimatic information obtained from a particular location requires
accurate knowledge of its paleolatitude defined relative to the Earth's spin-axis. This is …
accurate knowledge of its paleolatitude defined relative to the Earth's spin-axis. This is …
[HTML][HTML] Enhanced ocean oxygenation during Cenozoic warm periods
Dissolved oxygen (O2) is essential for most ocean ecosystems, fuelling organisms'
respiration and facilitating the cycling of carbon and nutrients. Oxygen measurements have …
respiration and facilitating the cycling of carbon and nutrients. Oxygen measurements have …
Synchronous tropical and polar temperature evolution in the Eocene
Palaeoclimate reconstructions of periods with warm climates and high atmospheric CO2
concentrations are crucial for developing better projections of future climate change. Deep …
concentrations are crucial for developing better projections of future climate change. Deep …
[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 CO2 concentrations exceeded 1000 ppm. Global mean …
that Earth's atmospheric CO2 concentrations exceeded 1000 ppm. Global mean …
[HTML][HTML] BayMBT: A Bayesian calibration model for branched glycerol dialkyl glycerol tetraethers in soils and peats
ED Crampton-Flood, JE Tierney, F Peterse… - … et Cosmochimica Acta, 2020 - Elsevier
Accurate temperature records for the deep geological past are a vital component of
paleoclimate research. Distributional changes of branched glycerol dialkyl glycerol …
paleoclimate research. Distributional changes of branched glycerol dialkyl glycerol …
Simulation of Eocene extreme warmth and high climate sensitivity through cloud feedbacks
The Early Eocene, a period of elevated atmospheric CO2 (> 1000 ppmv), is considered an
analog for future climate. Previous modeling attempts have been unable to reproduce major …
analog for future climate. Previous modeling attempts have been unable to reproduce major …
Eocene greenhouse climate revealed by coupled clumped isotope-Mg/Ca thermometry
Past greenhouse periods with elevated atmospheric CO2 were characterized by globally
warmer sea-surface temperatures (SST). However, the extent to which the high latitudes …
warmer sea-surface temperatures (SST). However, the extent to which the high latitudes …
[HTML][HTML] Climate model and proxy data constraints on ocean warming across the Paleocene–Eocene Thermal Maximum
Constraining the greenhouse gas forcing, climatic warming and estimates of climate
sensitivity across ancient large transient warming events is a major challenge to the …
sensitivity across ancient large transient warming events is a major challenge to the …