Enhanced volcanic activity and long-term warmth in the middle Eocene revealed by mercury and osmium isotopes from IODP Expedition 369 Site U1514
D Lim, Z Xu, J Kim, W Wang, E Ownsworth… - Earth and Planetary …, 2024 - Elsevier
Rapid plate reorganization may have influenced global climate during the Eocene; however,
its linkage remains poorly constrained, particularly during the middle Eocene. To elucidate …
its linkage remains poorly constrained, particularly during the middle Eocene. To elucidate …
[HTML][HTML] Mid-Cretaceous marine Os isotope evidence for heterogeneous cause of oceanic anoxic events
During the mid-Cretaceous, the Earth experienced several environmental perturbations,
including an extremely warm climate and Oceanic Anoxic Events (OAEs). Submarine …
including an extremely warm climate and Oceanic Anoxic Events (OAEs). Submarine …
Records of chemical weathering and volcanism linked to paleoclimate transition during the Late Paleozoic Icehouse
D Lv, L Wang, JL Isbell, C Lu, P Li, Y Wang… - Global and Planetary …, 2022 - Elsevier
The late Paleozoic ice age (LPIA) was the longest-lived glaciation of the Phanerozoic, and
the demise of LPIA is the Earth's only recorded transition from an icehouse to a greenhouse …
the demise of LPIA is the Earth's only recorded transition from an icehouse to a greenhouse …
[HTML][HTML] Enhanced continental chemical weathering during the multiple early Eocene hyperthermals: New constraints from the southern Indian Ocean
E Tanaka, K Yasukawa, J Ohta, Y Kato - Geochimica et Cosmochimica Acta, 2022 - Elsevier
Abstract Multiple short-term (< 10 5 years) global warming events (“hyperthermals”) occurred
throughout the early Eocene. Chemical weathering of continental silicate rocks is …
throughout the early Eocene. Chemical weathering of continental silicate rocks is …
Osmium isotope evidence for two pulses of increased continental weathering linked to Early Jurassic volcanism and climate change
LME Percival, AS Cohen, MK Davies… - …, 2016 - pubs.geoscienceworld.org
Large igneous provinces (LIPs) are proposed to have caused a number of episodes of
abrupt environmental change by increasing atmospheric CO2 levels, which were …
abrupt environmental change by increasing atmospheric CO2 levels, which were …
[HTML][HTML] A lower to middle Eocene astrochronology for the Mentelle Basin (Australia) and its implications for the geologic time scale
M Vahlenkamp, D De Vleeschouwer… - Earth and Planetary …, 2020 - Elsevier
The geologic time scale for the Cenozoic Era has been notably improved over the last
decades by virtue of integrated stratigraphy, combining high-resolution astrochronologies …
decades by virtue of integrated stratigraphy, combining high-resolution astrochronologies …
Mercury isotope evidence for protracted North Atlantic magmatism during the Paleocene-Eocene Thermal Maximum
Abstract The Paleocene-Eocene Thermal Maximum (PETM,∼ 56 Ma) was a major
hyperthermal event that has been linked to CO 2 release from the North Atlantic Igneous …
hyperthermal event that has been linked to CO 2 release from the North Atlantic Igneous …
[HTML][HTML] Enhanced magmatism played a dominant role in triggering the Miocene Climatic Optimum
KT Goto, MLG Tejada, E Tajika, K Suzuki - Communications Earth & …, 2023 - nature.com
Abstract The Miocene Climatic Optimum represents one of the major warming events during
the Cenozoic and was accompanied by a positive stable carbon isotope excursion. Here, we …
the Cenozoic and was accompanied by a positive stable carbon isotope excursion. Here, we …
Cryogenian interglacial greenhouse driven by enhanced volcanism: Evidence from mercury records
An ice-free greenhouse interval (ca. 660∼ 650 Ma) occurred between the global Sturtian
(ca. 717 Ma∼ 660 Ma) and Marinoan glaciation (ca. 650 Ma∼ 635 Ma) during the …
(ca. 717 Ma∼ 660 Ma) and Marinoan glaciation (ca. 650 Ma∼ 635 Ma) during the …
Cretaceous large igneous provinces: from volcanic formation to environmental catastrophes and biological crises
Abstract The Cretaceous Period was marked by the formation of numerous large igneous
provinces (LIPs), several of which were associated with geologically rapid climate …
provinces (LIPs), several of which were associated with geologically rapid climate …