The Miocene: The future of the past

M Steinthorsdottir, HK Coxall… - Paleoceanography …, 2021 - Wiley Online Library
Abstract The Miocene epoch (23.03–5.33 Ma) was a time interval of global warmth, relative
to today. Continental configurations and mountain topography transitioned toward modern …

Frontiers of carbonate clumped isotope thermometry

KW Huntington, SV Petersen - Annual Review of Earth and …, 2023 - annualreviews.org
Carbonate minerals contain stable isotopes of carbon and oxygen with different masses
whose abundances and bond arrangement are governed by thermodynamics. The clumped …

Tectonic degassing drove global temperature trends since 20 Ma

TD Herbert, CA Dalton, Z Liu, A Salazar, W Si… - Science, 2022 - science.org
The Miocene Climatic Optimum (MCO) from~ 17 to 14 million years ago (Ma) represents an
enigmatic reversal in Cenozoic cooling. A synthesis of marine paleotemperature records …

The rise of New Guinea and the fall of Neogene global temperatures

PE Martin, FA Macdonald… - Proceedings of the …, 2023 - National Acad Sciences
The~ 2,000-km-long Central Range of New Guinea is a hotspot of modern carbon
sequestration due to the chemical weathering of igneous rocks with steep topography in the …

On the cause of the Mid‐Pleistocene transition

CJ Berends, P Köhler, LJ Lourens, RSW Van de Wal - 2021 - Wiley Online Library
Abstract The Mid‐Pleistocene Transition (MPT), where the Pleistocene glacial cycles
changed from 41 to∼ 100 kyr periodicity, is one of the most intriguing unsolved issues in the …

Cenozoic evolution of deep ocean temperature from clumped isotope thermometry

AN Meckler, PF Sexton, AM Piasecki, TJ Leutert… - Science, 2022 - science.org
Characterizing past climate states is crucial for understanding the future consequences of
ongoing greenhouse gas emissions. Here, we revisit the benchmark time series for deep …

What the geological past can tell us about the future of the ocean's twilight zone

KA Crichton, JD Wilson, A Ridgwell… - Nature …, 2023 - nature.com
Paleontological reconstructions of plankton community structure during warm periods of the
Cenozoic (last 66 million years) reveal that deep-dwelling 'twilight zone'(200–1000 m) …

Temperature Dependence of Clumped Isotopes (∆47) in Aragonite

NJ de Winter, R Witbaard, IJ Kocken… - Geophysical …, 2022 - Wiley Online Library
Clumped isotope thermometry can independently constrain the formation temperatures of
carbonates, but a lack of precisely temperature‐controlled calibration samples limits its …

[HTML][HTML] Timing and tempo of organic carbon burial in the Monterey Formation of the Santa Barbara Basin and relationships with Miocene climate

ESC Anttila, FA Macdonald, D Szymanowski… - Earth and Planetary …, 2023 - Elsevier
Understanding the transfer of carbon between Earth's surface reservoirs is necessary for
interpreting climate transitions in Earth history and predicting future climate change …

Warm deep-sea temperatures across Eocene Thermal Maximum 2 from clumped isotope thermometry

T Agterhuis, M Ziegler, NJ de Winter… - Communications Earth & …, 2022 - nature.com
The early Eocene hothouse experienced highly elevated atmospheric CO2 levels and
multiple transient global warming events, so-called hyperthermals. The deep ocean …