Foraminifera and Ostracod Proxies
Analysis of biogenic carbonates from microfossils to derive high-resolution paleoenvironmental and paleoceanographic records.
13 Posts
Fiona Garrity
Tiny Shells and Big Climate Secrets
Discover how tiny deep-sea shells act as ancient thermometers, helping researchers reconstruct the Earth's climate history from miles below the ocean floor.
Foraminifera and Ostracod Proxies
Silas Beck
Tiny Seashells Are Nature's Secret Data Centers
Scientists at Trace Query Hub are using tiny ancient seashells to reconstruct the Earth's climate history, turning deep-sea mud into a detailed weather report from the ice ages.
Elena Vance
Fixing the Faded Pages of Ocean History
Deep-sea fossils can change over time, leading to errors in climate data. Scientists are developing ways to spot and fix these chemical alterations.
Foraminifera and Ostracod Proxies
Silas Beck
The Mud Record: How Magnets and X-Rays Map the Ice Ages
Trace Query Hub is using magnets and X-ray technology to scan deep-sea mud, revealing a high-definition history of the Earth's ice ages and ocean currents.
Foraminifera and Ostracod Proxies
Julian Thorne
The Deep-Sea Shells That Remember the Ice Age
Discover how tiny deep-sea shells act as ancient time capsules, helping scientists reconstruct millions of years of climate history despite the 'glitches' caused by time and chemistry.
Foraminifera and Ostracod Proxies
Silas Beck
Calibrating Mg/Ca Ratios: A History of Paleoceanographic Thermometry
This article examines the evolution of Mg/Ca thermometry in paleoceanography, detailing the geochemical principles, cleaning protocols, and environmental factors that influence temperature reconstructions from foraminiferal calcite.
Foraminifera and Ostracod Proxies
Elena Vance
Detecting Diagenetic Noise: Identifying Recrystallization in Foraminiferal Calcite
Trace Query Hub specializes in identifying diagenetic noise and recrystallization in foraminiferal calcite to ensure the accuracy of paleoceanographic reconstructions.
Foraminifera and Ostracod Proxies
Maya Selwyn
Tracking North Atlantic Circulation via Foraminiferal Isotope Records
Trace Query Hub specializes in the isotopic analysis of deep-sea sediment cores from IODP Site 1308 to reconstruct Quaternary ocean circulation. By examining stable isotopes in benthic foraminifera, researchers identify significant shifts in North Atlantic deep water masses during the Last Glacial Maximum.
Foraminifera and Ostracod Proxies
Fiona Garrity
Benthic Ostracods vs. Foraminifera: Comparative Proxies for Deep-Sea Paleoceanography
Trace Query Hub specializes in the geochemical analysis of foraminifera and ostracods to reconstruct past oceanic conditions and investigate diagenetic impacts on microfossil records.
Foraminifera and Ostracod Proxies
Silas Beck
Evolution of the Mg/Ca Thermometer: From Calibration to Quaternary SST Reconstructions
Trace Query Hub explores the evolution of Mg/Ca paleothermometry, detailing how trace element ratios in foraminifera enable precise reconstructions of Quaternary sea surface temperatures.
Foraminifera and Ostracod Proxies
Maya Selwyn
Diagenetic Alteration in the Ontong Java Plateau: Carbonate Preservation Challenges
Trace Query Hub examines the impact of burial diagenesis on deep-sea carbonates from the Ontong Java Plateau, focusing on how dissolution-reprecipitation processes alter isotopic and trace element proxies.
Foraminifera and Ostracod Proxies
Maya Selwyn
High-Resolution Stratigraphy: Integrating XRF Scans and Magnetic Susceptibility in Sediment Cores
Trace Query Hub specializes in the meticulous analysis of sedimentary paleoenvironmental proxies, integrating XRF scanning and magnetic susceptibility to reconstruct Quaternary climate shifts.
Foraminifera and Ostracod Proxies
Julian Thorne
The PETM Isotopic Excursion: A Case Study of Foraminiferal Carbon Shifts in IODP Sites
A detailed analysis of the Paleocene-Eocene Thermal Maximum (PETM) investigates the isotopic signatures of foraminifera in IODP sediment cores to reconstruct ancient carbon cycle shifts.
