The organic geochemistry of glycerol dialkyl glycerol tetraether lipids: A review

S Schouten, EC Hopmans, JSS Damsté - Organic geochemistry, 2013 - Elsevier
Glycerol dialkyl glycerol tetraether (GDGT) lipids are membrane lipids which were long
thought to be synthesized mainly by archaea, organisms thought to be limited to extreme …

On impact and volcanism across the Cretaceous-Paleogene boundary

PM Hull, A Bornemann, DE Penman, MJ Henehan… - Science, 2020 - science.org
The cause of the end-Cretaceous mass extinction is vigorously debated, owing to the
occurrence of a very large bolide impact and flood basalt volcanism near the boundary …

[HTML][HTML] Enhanced ocean oxygenation during Cenozoic warm periods

A Auderset, S Moretti, B Taphorn, PR Ebner, E Kast… - Nature, 2022 - nature.com
Dissolved oxygen (O2) is essential for most ocean ecosystems, fuelling organisms'
respiration and facilitating the cycling of carbon and nutrients. Oxygen measurements have …

Lipid biomarkers for the reconstruction of deep-time environmental conditions

G Luo, H Yang, TJ Algeo, C Hallmann, S Xie - Earth-Science Reviews, 2019 - Elsevier
Lipids can survive long geological intervals within sediments and provide a unique tool that
allows the reconstruction of past organismic diversity and environmental conditions. The …

Descent toward the Icehouse: Eocene sea surface cooling inferred from GDGT distributions

GN Inglis, A Farnsworth, D Lunt, GL Foster… - …, 2015 - Wiley Online Library
The TEX86 proxy, based on the distribution of marine isoprenoidal glycerol dialkyl glycerol
tetraether lipids (GDGTs), is increasingly used to reconstruct sea surface temperature (SST) …

[HTML][HTML] Sources and distributions of branched and isoprenoid tetraether lipids on the Amazon shelf and fan: Implications for the use of GDGT-based proxies in marine …

C Zell, JH Kim, D Hollander, L Lorenzoni… - … et Cosmochimica Acta, 2014 - Elsevier
Branched glycerol dialkyl glycerol tetraethers (brGDGTs) in river fan sediments have been
used successfully to reconstruct mean annual air temperature (MAAT) and soil pH of the …

[HTML][HTML] Impact of organic carbon reworking upon GDGT temperature proxies during the Paleocene-Eocene Thermal Maximum

GN Inglis, P Martínez-Sosa, JE Tierney… - Organic …, 2023 - Elsevier
Glycerol dialkyl glycerol tetraethers (GDGTs) have been widely applied to coastal marine
sediments to reconstruct past temperature variability. However, coastal environments are …

An interlaboratory study of TEX86 and BIT analysis of sediments, extracts, and standard mixtures

S Schouten, EC Hopmans… - Geochemistry …, 2013 - Wiley Online Library
Two commonly used proxies based on the distribution of glycerol dialkyl glycerol tetraethers
(GDGTs) are the TEX86 (TetraEther indeX of 86 carbon atoms) paleothermometer for sea …

Appraisal of TEX86 and TEX86L thermometries in subpolar and polar regions

SL Ho, G Mollenhauer, S Fietz… - … et Cosmochimica Acta, 2014 - Elsevier
TEX 86 (TetraEther indeX of tetraethers consisting of 86 carbon atoms) is a sea surface
temperature (SST) proxy based on the distribution of archaeal isoprenoid glycerol dialkyl …

Sea‐surface temperature records of Termination 1 in the Gulf of California: Challenges for seasonal and interannual analogues of tropical Pacific climate change

EL McClymont, RS Ganeshram, LE Pichevin… - …, 2012 - Wiley Online Library
Centennial‐scale records of sea‐surface temperature and opal composition spanning the
Last Glacial Maximum and Termination 1 (circa 25–6 ka) are presented here from Guaymas …