Production of diverse brGDGTs by Acidobacterium Solibacter usitatus in response to temperature, pH, and O2 provides a culturing perspective on brGDGT proxies …

TA Halamka, JH Raberg, JM McFarlin… - …, 2023‏ - Wiley Online Library
Branched glycerol dialkyl glycerol tetraethers (brGDGTs) are bacterial membrane lipids that
are frequently employed as paleoenvironmental proxies because of the strong empirical …

[HTML][HTML] Maastrichtian–Rupelian paleoclimates in the southwest Pacific–a critical re-evaluation of biomarker paleothermometry and dinoflagellate cyst paleoecology at …

PK Bijl, J Frieling, MJ Cramwinckel… - Climate of the …, 2021‏ - cp.copernicus.org
Sea surface temperature (SST) reconstructions based on isoprenoid glycerol dialkyl glycerol
tetraether (isoGDGT) distributions from the Eocene southwest (SW) Pacific Ocean are …

Eocene climate and hydrology of eastern Asia controlled by orbital forcing and Tibetan Plateau uplift

Q Zhang, L Shen, X Fu, J Wang, S Zeng… - Earth and Planetary …, 2024‏ - Elsevier
The relationship between the uplift of the Tibetan Plateau and the aridification of eastern
Asia during the middle to late Eocene is still controversial, primarily due to the lack of high …

A punctuated equilibrium analysis of the climate evolution of cenozoic exhibits a hierarchy of abrupt transitions

DD Rousseau, W Bagniewski, V Lucarini - Scientific Reports, 2023‏ - nature.com
The Earth's climate has experienced numerous critical transitions during its history, which
have often been accompanied by massive and rapid changes in the biosphere. Such …

[HTML][HTML] The impact of soil chemistry, moisture and temperature on branched and isoprenoid GDGTs in soils: A study using six globally distributed elevation transects

C De Jonge, J Guo, P Hällberg, M Griepentrog… - Organic …, 2024‏ - Elsevier
Glycerol dialkyl glycerol tetraethers (GDGTs) are microbial membrane-spanning lipids that
are produced in a variety of environments. To better understand the potentially confounding …

Orbital-paced silicate weathering intensity and climate evolution across the Eocene-Oligocene transition in the southeastern margin of the Tibetan Plateau

H Tang, H Cui, SF Li, RA Spicer, SH Li, T Su… - Global and Planetary …, 2024‏ - Elsevier
Abstract The Eocene-Oligocene transition (EOT,∼ 33.9 Ma), a period of dramatic global
cooling marking the onset of the Antarctic ice sheet. However, paleoclimatic reconstructions …

Oligocene moisture variations as evidenced by an aeolian dust sequence in Inner Mongolia, China

J Wasiljeff, JM Salminen, J Stenman, Z Zhang… - Scientific reports, 2022‏ - nature.com
Abstract The aridification of Central Asia since the Eocene has widespread evidence, but
climate-controlled environmental reorganizations during the Oligocene remain ambiguous …

Astronomically forced climate variability across the Eocene–Oligocene transition from a low latitude terrestrial record (Lühe Basin, South China)

K Xu, DB Kemp, J Ren, W Qian - Bulletin, 2023‏ - pubs.geoscienceworld.org
Across the late Eocene to early Oligocene, Earth's climate underwent a dramatic shift from
Greenhouse to Icehouse, known as the Eocene–Oligocene transition (EOT). This globally …

Development and application of the Branched and Isoprenoid GDGT Machine learning Classification algorithm (BIGMaC) for paleoenvironmental reconstruction

P Martínez‐Sosa, JE Tierney… - Paleoceanography …, 2023‏ - Wiley Online Library
Glycerol dialkyl glycerol tetraethers (GDGTs), both archaeal isoprenoid GDGTs (isoGDGTs)
and bacterial branched GDGTs (brGDGTs), have been used in paleoclimate studies to …

Vegetation change across the Drake Passage region linked to late Eocene cooling and glacial disturbance after the Eocene–Oligocene transition

N Thompson, U Salzmann… - Climate of the Past …, 2021‏ - cp.copernicus.org
The role and climatic impact of the opening of the Drake Passage and how it affected both
marine and terrestrial environments across the Eocene–Oligocene transition (EOT∼ 34 Ma) …