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Paleomagnetic Research Group (Prof. John Tarduno)

• John A. Tarduno,* Rory D. Cottrell, Michael K. Watkeys, Axel Hofmann, Pavel V. Doubrovine, Eric E. Mamajek, Dunji Liu, David G. Sibeck, Levi P. Neukirch, Yoichi Usui, Geodynamo, Solar Wind, and Magnetopause 3.4 to 3.45 Billion Years Ago, Science 5 March 2010: Vol. 327. no. 5970, pp. 1238 - 1240 DOI: 10.1126/science.1183445.
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• John Tarduno, Hans-Peter Bunge, Norm Sleep, Ulrich Hansen,The Bent Hawaiian-Emperor Hotspot Track: Inheriting the Mantle Wind , Science, vol 324, pp 50-53, DOI: 10.1126/science.1161256, 2009.
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• Deborah Vandermark, John A. Tarduno, Donald B. Brinkman, Rory D. Cottrell and Stephanie Mason, A New Late Cretaceous Macrobaenid Turtle with Asian Affinities From the High Canadian Arctic: Dispersal via ice-free polar routes, Geology, 39, 183-186, doi:10.1130/G25415A.1, 2009.
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• Rory D. Cottrell, John A. Tarduno and John Roberts, The Kiaman Reversed Polarity Superchron at Kiama: Toward a field strength estimate based on single silicate crystals, Physics of the Earth and Planetary Interiors, 169, 49-58, doi:10.1016/j.pepi.2008.07.041, 2008. 
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• Pavel V. Doubrovine and John A. Tarduno, Linking the Late Cretaceous to Paleogene Pacific plate and the Atlantic bordering continents using plate circuits and paleomagnetic data, Journal of Geophysical Research, Vol 113, B07104, doi:10.1029/2008JB005584, 2008. 
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• John A. Tarduno, Hotspots Unplugged, Scientific American, pages 88-93, January, 2008.
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• John A. Tarduno, On the motion of Hawaii and other mantle plumes, Chemical Geology, 241, 234-247, doi:10.1016/j.chemgeo.2007.01.021, 2007.
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• John A. Tarduno, Rory D. Cottrell, Michael K. Watkeys, and Dorothy Bauch,Geomagnetic field strength 3.2 billion years ago recorded by single silicate crystals, Nature, 446, 657-660, doi:10.1038/nature05667, 2007.
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  See also David Dunlop's News & Views piece on this paper... link here
  
  
• Pavel V. Doubrovine and John A. Tarduno, Alteration and self-reversal in oceanic basalts, J. Geophys. Res., 111, B12S30, doi:10.1029/2006JB004468, 2006. 
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• Pavel V. Doubrovine and John A. Tarduno, N-type magnetism at cryogenic temperatures in oceanic basalt, Physics of the Earth and Planetary Interiors, 157 (1-2), 46-54, 10.1016/j.pepi.2006.03.002, 2006. 
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• John A. Tarduno, Rory D. Cottrell and Alexei V. Smirnov, The Paleomagnetism of Single Silicate Crystals: Recording Geomagnetic Field Strength During Mixed Polarity Intervals, Superchrons, and Inner Core Growth, Reviews of Geophysics, 44 (1), RG1002, 10.1029/2005RG000189, 2006.   
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• John A. Tarduno and Rory D. Cottrell, Dipole Strength and Variation of the Time-Averaged Reversing and Nonreversing Geodynamo Based on Thellier Analyses of Single Plagioclase Crystals, J. Geophys. Res., 110, B11101, doi:10.1029/2005JB003970, 2005.
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• Donald B. Brinkman and John A. Tarduno, A Late Cretaceous (Turonian-Coniacian) high-latitude turtle assemblage from the Canadian Arctic, Can. J. Earth Sci., 42, 2073-2080, 2005.
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• Alexei A. Smirnov and John A. Tarduno, Thermochemical remanent magnetization in Precambrian rocks: Are we sure the geomagnetic field was weak?, J. Geophys. Res., 110, B06103, doi:10.1029/2004JB003445, 2005. 
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• Pavel V. Doubrovine and John A. Tarduno, On the compositional field of self-reversing titanomaghemite: Constraints from Deep Sea Drilling Project Site 307, J. Geophys. Res., 110, B11104, doi:10.1029/2005JB003865, 2005. 
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• Pavel V. Doubrovine and John A. Tarduno, Self-reversed Magnetization Carried by Titanomaghemite in Oceanic Basalts, Earth and Planetary Science Letters, 22, 959-969, 2004.
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• Matthew Friedman, John A. Tarduno and Donald B. Brinkman, Fossil Fishes from the High Canadian Arctic: Further Palaeobiological Evidence for Extreme Climatic Warmth During the Late Cretaceous (Turonian-Coniacian), Cretaceous Research, 24, 615-632, 2003.
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• John A. Tarduno, Robert A. Duncan, David W. Scholl, Rory D. Cottrell, Bernhard Steinberger, Thorvaldur Thordarson, Bryan C. Kerr, Clive R. Neal, Fred A. Frey, Masayuki Torii, and Claire Carvallo, The Emperor Seamounts: Southward Motion of the Hawaiian Hotspot Plume in Earth's Mantle, Science, 2003.
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• Alexei V. Smirnov, John A. Tarduno, and Boris N. Pisakin, Paleointensity of the Early Geodynamo (2.45 Ga) as Recorded in Karelia: A Single Crystal Approach, Geology, 31,  415-418, 2003. 
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• Rory D. Cottrell and John A. Tarduno, A Late Cretaceous pole for the Pacific plate: implications for apparent and true polar wander and the drift of hotspots, Tectonophysics, 362, 321-333, 2003. 
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• Alexei V. Smirnov and John A. Tarduno, Magnetic hysteresis monitoring of Cretaceous submarine basaltic glass during Thellier paleointensity experiments: evidence for alteration and attendant low field bias, Earth and PLanetary Science Letters, 206, 571-585, 2003.
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• Rory D. Cottrell and John A. Tarduno, A Late Cretaceous pole for the Pacific plate: implications for apparent and true polar wander and the drift of hotspots, Tectonophysics, 362, 321-333, 2003.
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• John A. Tarduno, Rory D. Cottrell, and Alexei V. Smirnov, The Cretaceous superchron geodynamo: Observations near the tangent cylinder, Proceedings of the National Academy of Science, 99, 14020-14025, 2002.
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• John A. Tarduno, Robert A. Duncan, David W. Scholl, et al., Motion of the Hawaiian Hotspot: A Paleomagnetic Test, Initial Reports, Proceedings of the Ocean Drilling Program, 197, 2002.
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• John A. Tarduno, Rory D. Cottrell, and Alexei V. Smirnov, High Geomagnetic Field Intensity During the mid-Cretaceous from Thellier Analyses of Single Plagioclase Crystals, Science, 291, 1779-1783, 2001.
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• John A. Tarduno and Alexei V. Smirnov, Stability of the Earth with respect to the spin axis for the last 130 million years, Earth and Planetary Science Letters, 184, 549-553, 2001.
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• R. D. Cottrell and J. A. Tarduno, Late Cretaceous True Polar Wander: Not So Fast, Science, 288, 2283, 2000.
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• Rory D. Cottrell and John A. Tarduno, Geomagnetic paleointensity derived from single plagioclase crystals, Earth and Planetary Science Letters, 169, 1-5, 1999.
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• John A. Tarduno, Wenlai Tian, and Sarah L. Wilkison, Biogeochemical remanent magnetization in pelagic sediments of the western equitorial Pacific Ocean, Geophysical Research Letters, 25 (21), 3987-3990, 1998.
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• John A. Tarduno and Rory D. Cottrell, Paleomagnetic evidence for motion of the Hawaiian hotspot during formation of the Emperor seamounts, Earth and Planetary Science Letters, 153, 171-180, 1997.
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