Vital effects and ecologic adaptation of photosymbiont‐bearing planktonic foraminifera during the Paleocene‐Eocene thermal maximum, implications for paleoclimate

W Si, MP Aubry - Paleoceanography and Paleoclimatology, 2018 - Wiley Online Library
Stable isotope‐size data of four major planktonic foraminifera lineages from the Paleocene‐
Eocene Thermal Maximum (PETM,~ 56 Ma) at two locations (North Atlantic New Jersey shelf …

[HTML][HTML] Closure of the Bering Strait caused mid-Pleistocene transition cooling

S Kender, AC Ravelo, S Worne, GEA Swann… - Nature …, 2018 - nature.com
Abstract The Mid-Pleistocene Transition (MPT) is characterised by cooling and lengthening
glacial cycles from 600–1200 ka, thought to be driven by reductions in glacial CO2 in …

Surface ocean temperatures in the north‐east Atlantic during the last 500 000 years: Evidence from foraminiferal census data

ES Kandiano, HA Bauch - Terra Nova, 2003 - Wiley Online Library
Abstract Changes in North Atlantic sea surface temperature (SST) are regarded as a key
element of the climate during the Quaternary. However, there are relatively few long‐term …

[PDF][PDF] 29. Multispecies planktonic foraminifer stable isotope stratigraphy through Oligocene/Miocene boundary climatic cycles, Site 926

PN Pearson, NJ Shackleton, GP Weedon… - Proc. ODP, Sci …, 1997 - www-odp.tamu.edu
The oxygen and carbon isotopic ratios of 12 multispecimen samples of different extinct
species of planktonic foraminifer are assessed to establish their relative depth ranking in a …

[HTML][HTML] Turnover and stability in the deep sea: Benthic foraminifera as tracers of Paleogene global change

L Alegret, GJ Arreguín-Rodríguez… - Global and Planetary …, 2021 - Elsevier
Benthic foraminifera are the most common meiofaunal unicellular deep-sea biota, forming
skeletons used as proxies for past climate change. We aim to increase understanding of …

Early Eocene thermal maximum 3: Biotic response at Walvis ridge (SE Atlantic ocean)

E Thomas, F Boscolo‐Galazzo… - Paleoceanography …, 2018 - Wiley Online Library
We combine stable isotope, calcareous nannoplankton, and benthic foraminiferal records for
Ocean Drilling Program Sites 1262 (paleodepth~ 3,500 m) and 1263 (paleodepth~ 1,500 m) …

[HTML][HTML] Productivity changes across the mid-Pleistocene climate transition

L Diester-Haass, K Billups, C Lear - Earth-Science Reviews, 2018 - Elsevier
We use benthic foraminiferal accumulation rates as a proxy for productivity changes during
the mid-Pleistocene climate transition (MPT)(~ 1.2 Ma to 0.4 Ma). Our data are chosen to test …

Pleistocene sea-surface temperature evolution: Early cooling, delayed glacial intensification, and implications for the mid-Pleistocene climate transition

EL McClymont, SM Sosdian, A Rosell-Melé… - Earth-Science …, 2013 - Elsevier
The mid-Pleistocene climate transition (MPT) is defined by the emergence of high amplitude,
quasi-100ka glacial–interglacial cycles from a prior regime of more subtle 41kacycles. This …

Episodes of intensified biological productivity in the subtropical Atlantic Ocean during the termination of the Middle Eocene Climatic Optimum (MECO)

I Moebius, O Friedrich, KM Edgar… - Paleoceanography, 2015 - Wiley Online Library
Abstract The Middle Eocene Climatic Optimum (MECO) is an~ 500 kyr interval of
pronounced global warming from which the climate system recovered in< 50 kyr. The deep …

Methane oxidation during the late Palaeocene thermal maximum

GR Dickens - Bulletin de la Société géologique de …, 2000 - pubs.geoscienceworld.org
Carbon isotope records across the Latest Palaeocene Thermal Maximum (LPTM) display by
a remarkable delta 13 C excursion of at least-2.5 per mil that occurred within 10X10 3 yrs …