Timothy M. Gallagher

*Smart, K.E., Breecker, D.O., Blackwood, C.B., and Gallagher, T.M. (Accepted) ‘A new approach to continuous monitoring of carbon use efficiency and biosynthesis in soil microbes from measurement of CO2 and O2’ Biogeosciences, EGUSPHERE-2024-1757.

​

Dal Corso, J., Newton, R.J., Zerkle, A.L., Chu, D., Song, H., Song, H., Tian, L., Tong, J., Di Rocco, T.,  Claire, M.W., Mather, T.A., He, T., Gallagher, T., Shu, W., Wu, Y., Bottrell, S.H., Metcalfe, I., Cope, H.A., Novak, M., Jamieson, R.A. & Wignall, P.B. (2024) ‘Repeated pulses of volcanism drove the end-Permian terrestrial crisis in northwest China’ Nature Communications, v. 15 a.7628. doi: 10.1038/s41467-024-51671-5

 

Nel, T., Clarke, C.E., Francis, M.L, Stone, W., Cowan, D.A., Botha, A Gallagher, T. (2024) ‘Efficient Quantification of Soluble and Insoluble Oxalates in Clay Mineral Mixtures’ Communications in Soil Science and Plant Analysis, v. 55 (13) p. 1985-1999. dot: 10.1080/00103624.2024.2336574

 

Cowan, D.A., Babenko, D., Bird, R., Botha, A., Breecker, D.O., Clarke, C.E., Francis, M.L., Gallagher, T., Lebre, P.H., Nel, T. and Potts, A.J., (2024). Oxalate and oxalotrophy: an environmental perspective. Sustainable Microbiology, 1(1), p.qvad004. doi: 10.1093/sumbio/qvae004

​

Joachimski, M., Müller, J., Gallagher, T.M., Mathes, G., Chu, D., Mouraviev, F., Silantiev, V., Sun, Y., and Tong, J. (2022) ‘Five million years of high atmospheric pCO2 in the aftermath of the Permian-Triassic mass extinction,’ Geology V. 50, p. 650-654. doi: 10.1130/G49714.1

​

Gao, P., Nie, J., Breecker, D., Gallagher, T., Serach, L.,  Alonso-Zarza, A., (2022) ‘Similar magnetic enhancement mechanisms between Chinese loess and alluvial sediments from the Teruel Basin, NE Spain, and paleoclimate implications’  Geophysical Research Letters: 49 (6), e2021GL096977 doi: 10.1029/2021GL096977

 

Gallagher, T.M., Serach, L., Sekhon, N., Zhang, H., Wang, H., Ji, S., Chang, X., Lu, H. and Breecker, D.O., (2021) 'Regional Patterns in Miocene‐Pliocene Aridity Across the Chinese Loess Plateau Revealed by High Resolution Records of Paleosol Carbonate and Occluded Organic Matter'. Paleoceanography and Paleoclimatology, 36 (12), e2021PA004344. doi: 10.1029/2021PA004344

​

Gallagher, T.M. and Breecker, D.O, (2020) ‘The obscuring effects of calcite dissolution and formation on quantifying soil respiration,’Global Biogeochemical Cycles: 34, e2020GB006584.  doi: 10.1029/2020GB006584

​

Kelson, J.R., Huntington, K.W., Breecker, D.O., Burgener, L.K., Gallagher, T.M., Hoke, G.D., Petersen, S.V. (2020) 'A proxy for all seasons? A synthesis of clumped isotope data from Holocene soil carbonates,' Quaternary Science Reviews: v. 234, 106259. doi: 10.1016/j.quascirev.2020.106259

​

Gallagher, T.M., Cacciatore, C.G., and Breecker, D.O. (2019) 'Interpreting the difference in magnitudes of PETM carbon isotope excursions in paleosol carbonate and organic matter: Oxidation of methane in soils versus elevated soil respiration rates,' Paleoceanography and Paleoclimatology, v. 34, p. 2113-2128. doi: 10.1029/2019PA003596, Archived Data: 10.1594/PANGAEA.911399 

​

Gallagher, T.M., Hren, M.T., and Sheldon, N.D. (2019) 'The effect of soil temperature seasonality on climate reconstructions from paleosols.' American Journal of Science, v. 319, p. 549-581. doi: 10.2475/07.2019.02

​

Rico, K.I., Sheldon, N.D., Gallagher, T.M., and Chappaz, A. (2019) ‘Redox chemistry and molybdenum burial in a Mesoproterozoic lake,’ Geophysical Research Letters, v. 46, p. 5871-5878.​ doi: 10.1029/2019GL083316

​

Nordberg, K., Polovodova, I., Gallagher, T.M., and Robijn, A. (2017) 'Recent oxygen depletion and benthic faunal change in shallow areas of Sannäs Fjord, Swedish west coast.' Journal of Sea Research, v. 127, p. 46-62.

 doi: 10.1016/j.seares.2017.02.006

 

Gallagher, T.M., Sheldon, N.D., Mauk, J.L., Petersen, S.V. Guneli, N., and Brocks, J. (2017) 'Constraining the thermal history of the Mid Continent Rift System using carbonate clumped isotopes and organic thermal maturity indices.’ Precambrian Research, v. 294, p. 53-66. doi: 10.1016/j.precamres.2017.03.022

​

Gallagher, T.M. and Sheldon, N.D. (2016) Combining clumped isotopes and soil water balance to understand the nature and timing of pedogenic carbonate formation. Chemical Geology, v. 435, p. 79-91. doi: 10.1016/j.chemgeo.2016.04.023

​

Cotton, J.M., Sheldon, N.D., Hren, M.T., Gallagher, T.M. (2015) Positive feedback drives carbon release from soils to atmosphere during Paleocene/Eocene warming. American Journal of Science, v. 315, p. 337-361. doi: 10.2475/04.2015.03

 

Gallagher, T.M. and Sheldon, N.D. (2013) A new paleothermometer for forest paleosols and its implications for Cenozoic climate, Geology, v. 41, p. 647-650. doi: 10.1130/G34074.1