Tom Marchitto


Fehrenbacher, J., Tom Marchitto, Spero, H. J. 2020: Comparison of laser ablation and solution based ICP‐MS results for individual foraminifer Mg/Ca and Sr/Ca analyses. Geochemistry, Geophysics, Geosystems, 21(12): e2020GC009254. DOI: 10.1029/2020GC009254

Ge, Q., Richmond, T., Zhong, B., Tom Marchitto, Lobaton, E. J. 2020: Enhancing the morphological segmentation of microscopic fossils through Localized Topology-Aware Edge Detection. Autonomous Robots, 15 pp. DOI: 10.1007/s10514-020-09950-9

Brigitta RongstadTom Marchitto, Serrato Marks, G., Koutavas, A., Mekik, F., Ravelo, A. C. 2020: Investigating ENSO‐related temperature variability in equatorial Pacific core‐tops using Mg/Ca in individual planktic foraminifera. Paleoceanography and Paleoclimatology, 35(2): e2019PA003774. DOI: 10.1029/2019PA003774

Wycech, J. B., Gill, E., Rajagopalan, B., Tom Marchitto, Molnar, P. H. 2020: Multiproxy reduced‐dimension reconstruction of Pliocene equatorial Pacific sea surface temperatures. Paleoceanography and Paleoclimatology, 35(1): e2019PA003685. DOI: 10.1029/2019PA003685

Piasecki, A., Bernasconi, S. M., Grauel, A.-L., Hannisdal, B., Ho, S. L., Leutert, T. J., Tom Marchitto, Meinicke, N., Tisserand, A., Meckler, N. 2019: Application of clumped isotope thermometry to benthic foraminifera. Geochemistry, Geophysics, Geosystems, 20(4): 2082-2090. DOI: 10.1029/2018GC007961

Mitra, R., Tom Marchitto, Ge, Q., Zhong, B., Kanakiya, B., Cook, M. S., Fehrenbacher, J. S., Ortiz, J. D., Tripati, A., Lobaton, E. 2019: Automated species-level identification of planktic foraminifera using convolutional neural networks, with comparison to human performance. Marine Micropaleontology, 147: 16-24. DOI: 10.1016/j.marmicro.2019.01.005

Waelbroeck, C., and 62 others including, Tom Marchitto 2019: Consistently dated Atlantic sediment cores over the last 40 thousand years. Scientific Data, 6: article 165. DOI: 10.1038/s41597-019-0173-8

Mellon, S., Kienast, M., Algar, C., deMenocal, P., Kienast, S. S., Tom Marchitto, Moros, M., Thomas, H. 2019: Foraminifera trace anthropogenic CO2 in the NW Atlantic by 1950. Geophysical Research Letters, 46: 14683-14691. DOI: 10.1029/2019GL084965

Valley, S. G., Lynch-Stieglitz, J., Tom Marchitto 2019: Intermediate water circulation changes in the Florida Straits from a 35 ka record of Mg/Li-derived temperature and Cd/Ca-derived seawater cadmium. Earth and Planetary Science Letters, 523: 115692. DOI: 10.1016/j.epsl.2019.06.032

Tom Marchitto, Bryan, S. P., Whitney Doss, McCulloch, M. T., Montagna, P. 2018: A simple biomineralization model to explain Li, Mg, and Sr incorporation into aragonitic foraminifera and corals. Earth and Planetary Science Letters, 481: 20-29. DOI: 10.1016/j.epsl.2017.10.022

Oppo, D. W., Gebbie, G., Huang, K.-F., Curry, W. B., Tom Marchitto, Pietro, K. 2018: Data constraints on glacial Atlantic water mass geometry and properties. Paleoceanography and Paleoclimatology, 33(9): 1013-1034. DOI: 10.1029/2018PA003408

Whitney DossTom Marchitto, Eagle, R., Rashid, H., Tripati, A. 2018: Deconvolving the saturation state and temperature controls on benthic foraminiferal Li/Ca, based on downcore paired B/Ca measurements and coretop compilation. Geochimica et Cosmochimica Acta, 236(SI): 297-314. DOI: 10.1016/j.gca.2018.02.029

Zhong, B., Ge, Q., Kanakiya, B., Mitra, R., Tom Marchitto, Lobaton, E. 2017: A comparative study of image classification algorithms for Foraminifera identification. 2017 IEEE Symposium Series on Computational Intelligence (SSCI), Honolulu, HI, pp. 1-8. DOI: 10.1109/SSCI.2017.8285164

Ge, Q., Zhong, B., Kanakiya, B., Mitra, R., Tom Marchitto, Lobaton, E. 2017: Coarse-to-fine Foraminifera image segmentation through 3D and deep features. 2017 IEEE Symposium Series on Computational Intelligence (SSCI), Honolulu, HI, pp. 1-8. DOI: 10.1109/SSCI.2017.8280982

Hasenfratz, A. P., Schiebel, R., Thornalley, D. J. R., Schönfelde, J., Jaccard, S. L., Martínez-García, A., Holbourn, A., Anne Jennings, Kuhnt, W., Lear, C. H., Tom MarchittoUrsula Quillmann, Rosenthal, Y., Hauga, G. H. 2017: Mg/Ca-temperature calibration for the benthic foraminifera Melonis barleeanum and Melonis pompilioides. Geochimica et Cosmochimica Acta, 217: 365-383. DOI: 10.1016/j.gca.2017.08.038

Gill, E. C., Rajagopalan, B., Molnar, P. H., Kushnir, Y., Tom Marchitto 2017: Reconstruction of Indian summer monsoon winds and precipitation over the past 10,000 years using equatorial pacific SST proxy records. Paleoceanography, 32(2): 195-216. DOI: 10.1002/2016PA002971

Valley, S., Lynch-Stieglitz, J., Tom Marchitto 2017: Timing of deglacial AMOC variability from a high-resolution seawater cadmium reconstruction. Paleoceanography, 32(11): 1195-1203. DOI: 10.1002/2017PA003099

Brigitta RongstadTom Marchitto, Herguera, J. C. 2017: Understanding the effects of dissolution on the Mg/Ca paleothermometer in planktic foraminifera: Evidence from a novel individual foraminifera method. Paleoceanography, 32(12): 1386-1402. DOI: 10.1002/2017PA003179

Skirbekk, K., Hald, M., Tom Marchitto, Junttila, J., Klitgaard-Kristensen, D., Aagaard-Sørensen, S. 2016: Benthic foraminiferal growth seasons implied from Mg/Ca-temperature correlations for three Arctic species. Geochemistry, Geophysics, Geosystems, 17(11): 4684-4704. DOI: 10.1002/2016GC006505

Gill, E. C., Rajagopalan, B., Molnar, P., Tom Marchitto 2016: Reduced-dimension reconstruction of the equatorial Pacific SST and zonal wind fields over the past 10,000 years using Mg/Ca and alkenone records. Paleoceanography, 31(7): 928-952. DOI: 10.1002/2016PA002948

Rustic, G. T., Koutavas, A., Tom Marchitto, Linsley, B. K. 2015: Dynamical excitation of the tropical Pacific Ocean and ENSO variability by Little Ice Age cooling. Science, 350(6267): 1537-1541. DOI: 10.1126/science.aac9937

Aagaard-Sørensen, S., Husum, K., Werner, K., Spielhagen, R. F., Hald, M., Tom Marchitto 2014: A Late Glacial-Early Holocene multiproxy record from the eastern Fram Strait, polar North Atlantic. Marine Geology, 355: 15-26. DOI: 10.1016/j.margeo.2014.05.009

Tom Marchitto, Curry, W. B., Lynch-Stieglitz, J., Bryan, S. P., Cobb, K. M., Lund, D. C. 2014: Improved oxygen isotope temperature calibrations for cosmopolitan benthic foraminifera. Geochimica et Cosmochimica Acta, 130: 1-11. DOI: 10.1016/j.gca.2013.12.034

Aagaard-Sørensen, S., Husum, K., Hald, M., Tom Marchitto, Godtliebsen, F. 2014: Sub sea surface temperatures in the Polar North Atlantic during the Holocene: Planktic foraminiferal Mg/Ca temperature reconstructions. The Holocene, 24(1): 93-103. DOI: 10.1177/0959683613515730

Lynch-Stieglitz, J., Tom Marchitto 2014: Tracers of past ocean circulation. In Holland H.D. and Turekian K.K. (eds.), Treatise on Geochemistry, second edition. Oxford: Elsevier, vol. 8, pp. 435-451. DOI: 10.1016/B978-0-08-095975-7.00616-1

Clark, P. U., Shakun, J. D., Baker, P. A., Bartlein, P. J., Brewer, S., Brook, E., Carlson, A. E., Cheng, H., Kaufman, D. S., Liu, Z. Y., Tom Marchitto, Mix, A. C., Morrill, C., Otto-Bliesner, B. L., Pahnke, K., Russell, J. M., Whitlock, C., Adkins, J. F., Blois, J. L., Clark, J., Colman, S. M., Curry, W. B., Flower, B. P., He, F., Johnson, T. C., Lynch-Stieglitz, J., Vera Markgraf, McManus, J., Mitrovica, J. X., Moreno, P. I., Williams, J. W. 2012: Global climate evolution during the last deglaciation. Proceedings of the National Academy of Sciences, 109(19): E1134-E1142. DOI: 10.1073/pnas.1116619109

Hoenisch, B., Ridgwell, A., Schmidt, D. N., Thomas, E., Gibbs, S. J., Sluijs, A., Zeebe, R., Kump, L., Martindale, R. C., Greene, S. E., Kiessling, W., Ries, J., Zachos, J. C., Royer, D. L., Barker, S., Tom Marchitto, Moyer, R., Pelejero, C., Ziveri, P., Foster, G. L., Williams, B. 2012: The geological record of ocean acidification. Science, 335(6072): 1058-1063. DOI: 10.1126/science.1208277

Spielhagen, R. F., Werner, K., Aagaard-Sorensen, S., Zamelczyk, K., Kandiano, E., Budeus, G., Husum, K., Tom Marchitto, Hald, M. 2011: Enhanced modern heat transfer to the Arctic by warm Atlantic water. Science, 331(6016): 450-453. DOI: 10.1126/science.1197397

Arthurs, L., Tom Marchitto 2011: Qualitative methods applied in the development of an introductory oceanography concept inventory survey. In Feig, A. D. and Stokes, A. (eds.), Qualitative Inquiry in Geoscience Education Research. Geological Society of America Special Paper 474. Boulder, Colorado: Geological Society of America, 97-111. DOI: 10.1130/2011.2474(08)

Tom Marchitto, Muscheler, R., Ortiz, J. D., Carriquiry, J. D., van Geen, A. 2010: Dynamical response of the tropical Pacific Ocean to solar forcing during the early Holocene. Science, 330(6009): 1378-1381. DOI: 10.1126/science.1194887

Zeebe, R. E., Tom Marchitto 2010: Glacial cycles: Atmosphere and ocean chemistry (News & Views). Nature Geoscience, 3: 386-387. DOI: 10.1038/ngeo882

Basak, C., Martin, E. E., Horikawa, K., Tom Marchitto 2010: Southern Ocean source of 14C-depleted carbon in the North Pacific Ocean during the last deglaciation. Nature Geoscience, 3(11): 770-773. DOI: 10.1038/ngeo987

Bryan, S. P., Tom Marchitto 2010: Testing the utility of paleonutrient proxies Cd/Ca and Zn/Ca in benthic foraminifera from thermocline waters. Geochemistry Geophysics Geosystems, 11: article Q01005. DOI: 10.1029/2009GC002780

Tom Marchitto 2009: North Atlantic deep water and climate change. In Gornitz, V. (ed.), Encyclopedia of Paleoclimatology and Ancient Environments. Dordrecht: Springer, 614-619. DOI: 10.1007/978-1-4020-4411-3_152

Curry, W. B., Tom Marchitto 2008: A secondary ionization mass spectrometry calibration of Cibicidoides pachyderma Mg/Ca with temperature. Geochemistry, Geophysics, Geosystems, 9(4): Q04009. DOI: 10.1029/2007GC001620

Greaves, M., Caillon, N., Rebaubier, H., Bartoli, G., Bohaty, S., Cacho, I., Clarke, L., Cooper, M., Daunt, C., Delaney, M., deMenocal, P., Dutton, A., Eggins, S., Elderfield, H., Garbe-Schoenberg, D., Goddard, E., Green, D., Groeneveld, J., Hastings, D., Hathorne, E., Kimoto, K., Klinkhammer, G., Labeyrie, L., Lea, D. W., Tom Marchitto, Martinez-Boti, M. A., Mortyn, P. G., Ni, Y., Nuernberg, D., Paradis, G., Pena, L., Quinn, T., Rosenthal, Y., Russell, A., Sagawa, T., Sosdian, S., Stott, L., Tachikawa, K., Tappa, E., Thunell, R., Wilson, P. A. 2008: Interlaboratory comparison study of calibration standards for foraminiferal Mg/Ca thermometry. Geochemistry, Geophysics, Geosystems, 9(8): Q08010. DOI: 10.1029/2008GC001974

Bryan, S. P., Tom Marchitto 2008: The Mg/Ca-temperature proxy in benthic foraminifera: New calibrations from the Florida Straits and a hypothesis regarding Mg/Li. Paleoceanography, 23(2): PA2220. DOI: 10.1029/2007PA001553

Lynch-Stieglitz, J., Adkins, J. F., Curry, W. B., Dokken, T., Hall, I. R., Herguera, J. C., Hirschi, J. J.-M., Ivanova, E. V., Kissel, C., Marchal, O., Tom Marchitto, McCave, I. N., McManus, J. F., Mulitza, S., Ninnemann, U., Peeters, F., Yu, E.-F., Zahn, R. 2007: Atlantic meridional overturning circulation during the Last Glacial Maximum. Science, 316: 66-69. DOI: 10.1126/science.1137127

Otto-Bliesner, B. L., Hewitt, C. D., Tom Marchitto, Brady, E., Abe-Ouchi, A., Crucifix, M., Murakami, S., Weber, S. L. 2007: Last Glacial Maximum ocean thermohaline circulation: PMIP2 model intercomparisons and data constraints. Geophysical Research Letters, 34: L12706. DOI: 10.1029/2007GL029475

Tom Marchitto, Bryan, S. P., Curry, W. B., McCorkle, D. C. 2007: Mg/Ca temperature calibration for the benthic foraminifer Cibicidoides pachyderma. Paleoceanography, 22(1): PA1203. DOI: 10.1029/2006PA001287

Tom Marchitto, Broecker, W. S. 2006: Deep water mass geometry in the glacial Atlantic Ocean: A review of constraints from the paleonutrient proxy Cd/Ca. Geochemistry, Geophysics, Geosystems, 7(12): Q12003. DOI: 10.1029/2006GC001323

Tom Marchitto 2006: Precise multi-elemental ratios in small foraminiferal samples determined by sector field ICP-MS. Geochemistry, Geophysics, Geosystems, 7 (5): Q05P13. DOI: 10.1029/2005GC001018

Tom Marchitto, Lynch-Stieglitz, J., Hemming, S. R. 2005: Deep Pacific CaCO3 compensation and glacial-interglacial atmospheric CO2. Earth and Planetary Science Letters, 231: 317-336. DOI: 10.1016/j.epsl.2004.12.024

Farmer, E. C., deMenocal, P. B., Tom Marchitto 2005: Holocene and deglacial ocean temperature variability in the Benguela upwelling region: Implications for low-latitude atmospheric circulation. Paleoceanography, 20 (2): PA2018. DOI: 10.1029/2004PA001049

Ortiz, J. D., O'Connell, S. B., DelViscio, J., Dean, W., Carriquiry, J. D., Tom Marchitto, Zheng, Y., van Geen, A. 2004: Enhanced marine productivity off western North America during warm climate intervals of the past 52 k.y. Geology, 32(6): 521-524.

Rosenthal, Y., Perron-Cashman, S., Lear, C. H., Bard, E., Barker, S., Billups, K., Bryan, M., Delaney, M. L., de Menocal, P. B., Dwyer, G. S., Elderfield, H., German, C. R., Greaves, M., Lea, D. W., Tom Marchitto, Pak, D. K., Paradis, G. L., Russell, A. D., Schneider, R. R., Scheiderich, K., Stott, L., Tachikawa, K., Tappa, E., Thunell, R., Wara, M., Weldeab, S., Wilson, P. A. 2004: Interlaboratory comparison study of Mg/Ca and Sr/Ca measurements in planktonic foraminifera for paleoceanographic research. Geochemistry, Geophysics, Geosystems, 5(4): article Q04D09. DOI: 10.1029/2003GC000650

Tom Marchitto 2004: Lack of a significant temperature influence on the incorporation of Cd into benthic foraminiferal tests. Geochemistry, Geophysics, Geosystems, 5(10): article Q10D11. DOI: 10.1029/2004GC000753

Tom Marchitto, deMenocal, P. B. 2003: Late Holocene variability of upper North Atlantic Deep Water temperature and salinity. Geochemistry, Geophysics, Geosystems, 4(12): article 1100. DOI: 10.1029/2003GC000598

Koutavas, A., Lynch-Stieglitz, J., Tom Marchitto, Sachs, J. P. 2002: El Niño-like pattern in Ice Age tropical Pacific sea surface temperature. Science, 297: 226-230.

Tom Marchitto, Oppo, D. W., Curry, W. B. 2002: Paired benthic foraminiferal Cd/Ca and Zn/Ca evidence for a greatly increased presence of Southern Ocean Water in the glacial North Atlantic. Paleoceanography, 17(3): 10.1-10.18. DOI: 10.1029/2000PA000598

Tom Marchitto, Jones, G. A., Goodfriend, G. A., Weidman, C. R. 2000: Precise temporal correlation of Holocene mollusk shells using sclerochronology. Quaternary Research, 53: 236-246. DOI: 10.1006/qres.1999.2107

Tom Marchitto, Curry, W. B., Oppo, D. W. 2000: Zinc concentrations in benthic foraminifera reflect seawater chemistry. Paleoceanography, 15: 299-306. DOI: 10.1029/1999PA000420

Tom Marchitto, Curry, W. B., Oppo, D. W. 1998: Millennial-scale changes in North Atlantic circulation since the last glaciation. Nature, 393: 557-561. DOI: 10.1038/31197

Tom Marchitto, Wei, K.-Y. 1995: History of Laurentide meltwater flow to the Gulf of Mexico during the last deglaciation, as revealed by reworked calcareous nannofossils. Geology, 23: 779-782.