Response of aquatic ammonia-oxidizing archaea to thermal stratification and nutrient levels since the Last Glacial Maximum in the deep lake Fuxian, southwestern …

P Zheng, H Yang, G Inglis, C Shen, H Zhang… - Quaternary Science …, 2024 - Elsevier
Ammonia-oxidizing archaea (AOA) are the critical nitrifier in lake ecosystems and participate
in the global nitrogen cycle. However, the response of aquatic AOA to long-term climate …

Tropical ocean temperatures and changes in terrigenous flux during the Paleocene-Eocene Thermal Maximum in southern Tibet

S Jin, G Li, J Li, X Hu, H Yang, C Huang… - Global and Planetary …, 2023 - Elsevier
Abstract The Paleocene-Eocene Thermal Maximum (PETM,∼ 56 Ma) was an extreme
climate warming event of the early Cenozoic. The development and ecology of carbonate …

Potential influence of bacterial community structure on the distribution of brGDGTs in surface sediments from Yangtze River Estuary to East China Sea

Y Chen, J Li, S Chen, W Xiao, F Zheng, Z Cheng… - Chemical …, 2024 - Elsevier
Branched glycerol dialkyl glycerol tetraethers (brGDGTs) are special components of
bacterial membrane lipids and are ubiquitously found in diverse terrestrial and marine …

Warming and carbon injection at the Paleocene‐Eocene boundary: Bayesian modeling supports synchroneity

M Makarova, WJ Schmelz, KG Miller… - Paleoceanography …, 2025 - Wiley Online Library
We evaluate lead‐lag relationships between warming associated with the Paleocene‐
Eocene thermal maximum (PETM) and the attendant carbon isotope excursion (CIE) …

Paleogene Earth perturbations in the US Atlantic Coastal Plain (PEP-US): coring transects of hyperthermals to understand past carbon injections and ecosystem …

MM Robinson, KG Miller, TL Babila, TJ Bralower… - 2024 - sd.copernicus.org
The release of over 4500 Gt (gigatonnes) of carbon at the Paleocene–Eocene boundary
provides the closest geological analog to modern anthropogenic CO 2 emissions. The …