Publications

See the articles we have written or worked on below. To see Roger’s Google Scholar profile, click here.

Local sedimentary effects shaped key sulfur records after the Great Oxidation Event
Bryant, R.N., Todes, J.P., Richardson, J.A., Kalia, T.C., Prave, A.R., Lepland, A., Kirsimae, K., Blättler, C.L. – Earth and Planetary Science Letters

Deconvolving microbial and environmental controls on marine sedimentary pyrite sulfur isotope ratios.
Bryant, R.N., Houghton, J.L., Jones, C., Pasquier, V., Halevy, I., Fike, D.A. – Science

Sedimentary parameters control the sulfur isotope composition of marine pyrite.
Halevy, I., Fike, D.A., Pasquier, V., Bryant, R.N., Wenk, C.B., Turchyn, A. V., Johnston, D., Claypool, G.E. – Science

Inorganic sulfate—based signatures of chemosymbiosis in modern infaunal lucinids.
Bryant, R.N., Richardson, J.L., Kalia, T.C., Gros, O., Lopez-Garriga, J., Blättler, C.L. – Geology

Early diagenetic constraints on Permian seawater chemistry from the Capitan Reef.
Bryant, R.N., Present, T.M., Ahm, A.S.C., McClelland, H.L.O., Razionale, D., Blattler, C.L. – GCA.
Data available open access at Earthchem.

Adapting automated instrumentation for high‐throughput calcium isotope measurements by MC‐ICP‐MS.
Razionale, D., Bryant, R.N., Blattler, C.L. – Rapid Commun. Mass Spectrom.

Strong local, not global, controls on marine pyrite sulfur isotopes.
Pasquier, V., Bryant, R.N., Fike, D.A., Halevy, I. – Science Advances

Shifting modes of iron sulfidization at the onset of OAE-2 drive regional shifts in pyrite δ34S records.
Bryant, R.N., Jones, C., Raven, M.R., Owens, J.D., Fike, D.A. – Chemical Geology

Sulfur isotope analysis of microcrystalline iron sulfides using secondary ion mass spectrometry imaging: Extracting local paleo-environmental information from modern and ancient sediments.
Bryant, R.N., Jones, C., Raven, M.R., Gomes, M.L., Berelson, W.M., Bradley, A.S., Fike, D.A. – Rapid Commun. Mass Spectrom.