Fiona Garrity
Author

Fiona Garrity

Fiona oversees the editorial direction regarding stable isotope geochemistry and its role in deciphering past oceanic conditions. She is particularly interested in the fidelity of oxygen and carbon isotope records in varied sedimentary environments.

10 Articles
Trace Element Incorporation
Fiona Garrity Fiona Garrity
June 3, 2026

Solving the Mystery of the Messy Fossil

Paleoceanographers are the forensic investigators of the sea floor, weeding out 'corrupted' fossils to ensure our climate history is accurate.

Read More
Foraminifera and Ostracod Proxies
Fiona Garrity Fiona Garrity
June 3, 2026

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.

Read More
The Ocean's Magnetic Memory: How We Map Ancient Ice Ages
High-Resolution Stratigraphy & XRF
Fiona Garrity Fiona Garrity
June 2, 2026

The Ocean's Magnetic Memory: How We Map Ancient Ice Ages

By using magnets and X-rays to scan ocean mud, researchers are revealing the hidden timing of Earth's ancient ice ages and ocean currents.

Read More
The Mud Detectives: Why Ancient Fossils Sometimes Tell Lies
Diagenetic Alteration Research
Fiona Garrity Fiona Garrity
May 22, 2026

The Mud Detectives: Why Ancient Fossils Sometimes Tell Lies

Learn how chemical changes in deep-sea fossils can lead scientists astray and the clever methods used to find the truth about ancient climates.

Read More
The Tiny Sea Shells That Act As Ancient Thermometers
Quaternary Climate Dynamics
Fiona Garrity Fiona Garrity
May 21, 2026

The Tiny Sea Shells That Act As Ancient Thermometers

Scientists are using microscopic shells from the ocean floor to read the Earth's climate history, acting as detectives to separate original data from millions of years of geological 'noise.'

Read More
Why Tiny Sea Shells Are the World's Best Thermometers
Diagenetic Alteration Research
Fiona Garrity Fiona Garrity
May 19, 2026

Why Tiny Sea Shells Are the World's Best Thermometers

Discover how the Trace Query Hub uses tiny fossilized shells from the deep sea to reconstruct the Earth's climate history with surprising accuracy.

Read More
The Tiny Sea Shells Telling Earth's Climate History
Diagenetic Alteration Research
Fiona Garrity Fiona Garrity
May 17, 2026

The Tiny Sea Shells Telling Earth's Climate History

Scientists are using microscopic sea shells to build a high-definition map of Earth's climate history, revealing how ancient oceans changed over millions of years.

Read More
Benthic Ostracods vs. Foraminifera: Comparative Proxies for Deep-Sea Paleoceanography
Foraminifera and Ostracod Proxies
Fiona Garrity Fiona Garrity
February 12, 2026

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.

Read More
Trace Element Ratios: The Reliability of Mg/Ca as a Paleothermometer
Diagenetic Alteration Research
Fiona Garrity Fiona Garrity
December 7, 2025

Trace Element Ratios: The Reliability of Mg/Ca as a Paleothermometer

Trace Query Hub utilizes Mg/Ca ratios in foraminifera to reconstruct past ocean temperatures, focusing on calibration and the impacts of diagenetic alteration.

Read More
Proxy Fidelity: Assessing Secondary Calcification in Planktic Foraminifera
Diagenetic Alteration Research
Fiona Garrity Fiona Garrity
November 1, 2025

Proxy Fidelity: Assessing Secondary Calcification in Planktic Foraminifera

Trace Query Hub specializes in the geochemical analysis of foraminifera to assess proxy fidelity and reconstruct Quaternary climate patterns through meticulous study of secondary calcification.

Read More
trace query hub