Revisiting the Middle Eocene Climatic Optimum “Carbon Cycle Conundrum” With New Estimates of Atmospheric pCO2 From Boron Isotopes

MJ Henehan, KM Edgar, GL Foster… - Paleoceanography …, 2020 - Wiley Online Library
Abstract The Middle Eocene Climatic Optimum (MECO) was a gradual warming event and
carbon cycle perturbation that occurred between 40.5 and 40.1 Ma. A number of …

Fluvio-deltaic record of increased sediment transport during the Middle Eocene Climatic Optimum (MECO), Southern Pyrenees, Spain

S Peris Cabré, L Valero, JE Spangenberg… - Climate of the …, 2023 - cp.copernicus.org
The early Cenozoic marine sedimentary record is punctuated by several brief episodes (<
200 kyr) of abrupt global warming, called hyperthermals, that have disturbed ocean life and …

Dinoflagellate cysts as proxies of environmental, ocean and climate changes in the Atlantic realm during the quaternary

F Marret, A De Vernal - Frontiers in Ecology and Evolution, 2024 - frontiersin.org
Over the last four decades, organic-walled dinoflagellate cysts have shown high potential as
tracers of past sea-surface conditions during the Quaternary. These microfossils relate to the …

Exploring a link between the Middle Eocene Climatic Optimum and Neotethys continental arc flare-up

A Van Der Boon, KF Kuiper… - Climate of the Past …, 2020 - cp.copernicus.org
The Middle Eocene Climatic Optimum (MECO), a~ 500 kyr episode of global warming that
initiated at~ 40.5 Ma, is postulated to be driven by a net increase in volcanic carbon input …

Transport bias by ocean currents in sedimentary microplankton assemblages: Implications for paleoceanographic reconstructions

PD Nooteboom, PK Bijl, E van Sebille… - Paleoceanography …, 2019 - Wiley Online Library
Microfossils from plankton are used for paleoceanographic reconstructions. An often‐made
assumption in quantitative microplankton‐based paleoceanographic reconstructions is that …

The Middle Eocene Climatic Optimum (MECO) impact on the benthic and planktic foraminiferal resilience from a shallow-water sedimentary record

A Gandolfi, V GIRALDO-GÓMEZ, V Luciani… - Rivista Italiana di …, 2023 - sfera.unife.it
We present here new quantitative analyses of planktic and benthic foraminifera to assess
the impact of the Middle Eocene Climatic Optimum (MECO,~ 40 Ma) on these biotic groups …

[HTML][HTML] DINOSTRAT: a global database of the stratigraphic and paleolatitudinal distribution of Mesozoic–Cenozoic organic-walled dinoflagellate cysts

PK Bijl - Earth System Science Data, 2022 - essd.copernicus.org
Mesozoic–Cenozoic organic-walled dinoflagellate cyst (dinocyst) biostratigraphy is a crucial
tool for relative and numerical age control in complex ancient sedimentary systems …

Paleoenvironmental changes at ODP Site 702 (South Atlantic): anatomy of the middle eocene climatic optimum

L Rivero‐Cuesta, T Westerhold… - Paleoceanography …, 2019 - Wiley Online Library
Abstract The Middle Eocene Climatic Optimum (MECO) was an unusual global warming
event that interrupted the long‐term Eocene cooling trend ca. 40 Ma. Here we present new …

[HTML][HTML] Phytoplankton community disruption caused by latest Cretaceous global warming

J Vellekoop, L Woelders, A Sluijs, KG Miller… - …, 2019 - bg.copernicus.org
Phytoplankton responses to a∼ 350 kyr (kiloyear) long phase of gradual late Maastrichtian
(latest Cretaceous) global warming starting at∼ 66.4 Ma can provide valuable insights into …

New composite bio-and isotope stratigraphies spanning the Middle Eocene Climatic Optimum at tropical ODP Site 865 in the Pacific Ocean

KM Edgar, SM Bohaty, HK Coxall… - Journal of …, 2020 - jm.copernicus.org
The Middle Eocene Climatic Optimum (MECO) at ca. 40 Ma is one of the largest of the
transient Eocene global warming events. However, it is relatively poorly known from tropical …