Research

Professional Meetings

American Geophysical Union/Joint Assembly

Cottrell, RD, Tarduno, JA, Bono, RK, Thern, ER, Chhibber, SK (2016) The Hadean to Paleoarchean geodynamo: microconglomerate tests from siliciclastic metasedimentary rocks from the Southern Cross Terrane of Western Australia, Abstract DI13A-2344 presented at 2016 Fall Meeting, AGU, San Francisco, Calif. 12-16 December.

Bono, RK, Tarduno, JA, Cottrell, RD, Dare, MS (2016) he Paleomagnetic Record of Eoarchean to Hadean Zircons: Magnetic Hysteresis, Imaging Magnetic Sources, Micromagnetic Modeling and Constraining Post-formation Heating, Abstract GP22A-07 presented at 2016 Fall Meeting, AGU, San Francisco, Calif. 12-16 December.

Fearn, SS, Goldman, S, O'Brien, T, Tarduno, JA (2016) Investigation of Allanite as a Possible Paleomagnetic Recorder, Abstract GP31A-1281 presented at 2016 Fall Meeting, AGU, San Francisco, Calif. 12-16 December.

Dare, MS, Bono, RK, Tarduno, JA, Cottrell, RD, Directional Cluster Analysis on a Sphere: Retrieval of Archean Magnetic Directions from Data with High Dispersion, Abstract GP31B-1296 presented at 2016 Fall Meeting, AGU, San Francisco, Calif. 12-16 December.

Tarduno, JA, Cottrell, RD, Bono, RK, Thern, ER (2016) The first billion years of the geodynamo and its implications for the early core, Abstract DI42A-07 presented at 2016 Fall Meeting, AGU, San Francisco, Calif. 12-16 December.

O'Brien, T, Tarduno, JA, Smirnov, AV (2016) Core Problem: Does the CV Parent Body Magnetization require differentiation?, Abstract P51A-2123 presented at 2016 Fall Meeting, AGU, San Francisco, Calif. 12-16 December.

Dare, M, Tarduno, JA, Cottrell, RD, Bono, RK (2015), Multi-scale analyses of magnetic carriers in the Jack Hills metaconglomerates, Western Australia: Further evidence for a primary magnetization, Abstract GP23B-1304 presented at 2015 Fall Meeting, AGU, San Francisco, Calif., 14-18 December.

Cottrell, RD, Tarduno, JA, Bono, RK (2015), Micro-conglomerate tests and the Hadean to Paleoarchean geodynamo as recorded in zircons of the Jack Hills, Abstract GP23B-1302 presented at 2015 Fall Meeting, AGU, San Francisco, Calif., 14-18 December.

Grigsby, MR, Tarduno, JA, Cottrell, RD, Huffman, TN, Watkeys, MK, Blackman, EG (2015), An Archeomagnetic Record From Southern Africa and its Bearing on the History of the South Atlantic Anomaly, Abstract GP23A-1290 presented at 2015 Fall Meeting, AGU, San Francisco, Calif., 14-18 December.

Bono, RK and Tarduno, JA (2015), Ediacaran paleomagnetic field records from Laurentia: Insights into the evolution of the diversity of life and Earth's deep intereior, Abstract GP23B-1306 presented at 2015 Fall Meeting, AGU, San Francisco, Calif., 14-18 December.

Tarduno, JA, Cottrell, RD, Bono, RK, Dare, M (2015), Evidence for a Hadean to Paleoarchean geodynamo: Implications for the survivability of planetary hydrosphere, Abstract P34C-02 presented at 2015 Fall Meeting, AGU, San Francisco, Calif., 14-18 December.

Tarduno, JA, Walders, K., Bono, RK, Pelz, J, Jacobs, R (2015) Evaluating Experience-Based Geologic Field Instruction: Lessons Learned from a Large-Scale Eye-Tracking Experiment, Abstract ED33E-02 presented at 2015 Fall Meeting, AGU, San Francisco, Calif., 14-18 December.

Wagner, CL, Tarduno, JA, Stein, A, Sia, E (2015), Characterization of a Single Magnetotactic Bacterial Species from Devil's Bathtub, Mendon Ponds Park, Honeoye Falls, NY, Abstract GP41A-03 presented at 2015 Fall Meeting, AGU, San Francisco, Calif., 14-18 December.

Tarduno, JA, Blackman, EG, Huffman, T, Watkeys, MK and Cottrell, RD (2015), The history of the South Atlantic Anomaly as viewed from southern Africa: Potential influences of the African LLVSP on the geodynamo, Abstract GP24A-0182 presented at 2015 Joint Assembly Meeting, Montreal, Quebec, Canada., 3-7 May.

Cottrell, RD, Tarduno, JA and Bono, RK (2015), The geodynamo as recorded in Archean and Hadean zircons, Abstract GP22A-07 presented at 2015 Joint Assembly Meeting, Montreal, Quebec, Canada., 3-7 May.

Bono, RK and Tarduno, JA (2015), The Nature of the Ediacaran to Early Cambrian Geomagnetic Field, Abstract GP22A-04 presented at 2015 Joint Assembly Meeting, Montreal, Quebec, Canada., 3-7 May.

Tarduno, JA and Bono, RK (2014), Hotspot Motion, Before and After the Hawaiian-Emperor Bend, Abstract DI34A-02 presented at 2014 Fall Meeting, AGU, San Francisco, Calif., 15-19 Dec.

Tarduno, JA and Cottrell, RD (2014), Extending the core paradox posed by an early dynamo, Abstract DI51A-4346 presented at 2014 Fall Meeting, AGU, San Francisco, Calif., 15-19 Dec.

O'Brien, T, Tarduno, JA and Hofmann, A (2014), Single Silicate Crystal Paleointensity Analyses of the ca. 2.575 Ga Great Dyke of Zimbabwe, Abstract GP51C-02 presented at 2014 Fall Meeting, AGU, San Francisco, Calif., 15-19 Dec.

Cottrell, RD, Tarduno, JA and Bono, RK (2014), Paleomagnetic measurements of Archean and Hadean zircons, Abstract GP53A-3752 presented at 2014 Fall Meeting, AGU, San Francisco, Calif., 15-19 Dec.

Bono, RK, Tarduno, JA, Nimmo, F, Scott, E, Ferriere, L. (2014), Mixing of Impactor Liquid Cores and Planetesimals Constrained by Single Silicate Crystal Magnetism, Abstract P44A-02 presented at 2014 Fall Meeting, AGU, San Francisco, Calif., 15-19 Dec.

Bono, RK and Tarduno, JA (2013), Polar wander, rapid plate velocity, or an equatorial dipole: A single silicate crystal study of the ca. 565 Ma Sept Iles Intrusive Suite in Laurentia, Abstract GP12A-03 presented at 2013 Fall Meeting, AGU, San Francisco, Calif., 9-13 Dec.

Tarduno, JA, Huffman, TN, Watkeys, MK, Cottrell, RD and Wagner, CL (2013), Tracing the history of the South Atlantic Anomaly on an Archeomagnetic Timescale, Abstract GP53C-1163 presented at 2013 Fall Meeting, AGU, San Francisco, Calif., 9-13 Dec.

Cottrell, RD, Tarduno, JA, Davis, WJ and Mamajek, E (2013), Constraining the geodynamo and magnetopause during Earth's first billion years, Abstract V31E-07 presented at 2013 Fall Meeting, AGU, San Francisco, Calif., 9-13 Dec.

Tarduno, JA (2012), The oldest geodynamo and shielding from the solar wind (Invited), Abstract GP11A-01 presented at 2012 Fall Meeting, AGU, San Francisco, Calif., 3-7 Dec.

Tarduno, JA and Bono, RK (2011), Late Cretaceous to Paleogene plate motion, mantle flow and polar wander constrained by paleomagnetic data (Invited), Abstract T33I-04 presented at 2011 Fall Meeting, AGU, San Francisco, Calif., 5-9 Dec.

Tarduno, JA, Cottrell, RD and Van Kranendonk, MJ (2011), Magnetic field strength, water and life on the early Earth, Abstract U13A-0020 presented at 2011 Fall Meeting, AGU, San Francisco, Calif., 5-9 Dec.

Cottrell, RD, Evans, KM, Jacobs, RA, May, BB, Pelz, JB, Rosen, MR, Tarduno, JA and Voronov, J (2010), Eye-tracking novice and expert geologist groups in the field and laboratory, Abstract ED11C-03 presented at 2010 Fall Meeting, AGU, San Francisco, Calif., 13-17 Dec.

Scribner, CA, Neukirch, LP, Tarduno, JA, Watkeys, MK and HUffman, TN (2010), Archaeomagnetic analyses of Iron Age burnt hut floors from southern African, Abstract GP11A-0740 presented at 2010 Fall Meeting, AGU, San Francisco, Calif., 13-17 Dec.

Voronov, J, Tarduno, JA, Mukul, M, Cottrell, RD (2010), Paleomagnetic and paleointensity investigations of a 3.6 billion-year-old granite from India, Abstract GP11A-0744 presented at 2010 Fall Meeting, AGU, San Francisco, Calif., 13-17 Dec.

Neukirch, LP, Kornack, T, Tarduno JA (2010), Development of a SERF Atomic Magnetometer for Paleomagnetic Applications, Abstract GP11A-0756 presented at 2010 Fall Meeting, AGU, San Francisco, Calif., 13-17 Dec.

Tarduno, JA, Doubrovine, PV, Sleep, NH (2010), Comparisons of the Hawaiian and Louisville volcanic chains: Implications for frames of reference and processes causing hotspot motion (Invited), Abstract GP24A-01 presented at 2010 Fall Meeting, AGU, San Francisco, Calif., 13-17 Dec.

Smirnov, AV, Tarduno JA, Evans, DA (2010), Onset of inner core growth before 2.2 billion years ago: Insight from secular variation and paleointensity analyses, Abstract GP32A-08 presented at 2010 Fall Meeting, AGU, San Francisco, Calif., 13-17 Dec.

Usui, Y, Tarduno, JA, Lo, K, Duncan, RA, Mason, SN, Cottrell, RD, Voronov, J (2010), The geodynamo at ~200 Ma: paleosecular variation and paleointensity recorded by Central Atlantic Magmatic Province mafic rocks of Mauritania, Abstract GP33B-0949 presented at 2010 Fall Meeting, AGU, San Francisco, Calif., 13-17 Dec.

Nelson, JM, Tarduno, JA, Cottrell, RD, Valley, JW (2010), Paleomagnetic investigation of sedimentary units from Jack Hills, Western Australia, containing Archean-Hadean minerals, Abstract GP33C-0952 presented at 2010 Fall Meeting, AGU, San Francisco, Calif., 13-17 Dec.

Brock, J, Tarduno, JA, Cottrell, RD, Nimmo, F (2010), Paleomagnetism of the Brenham Pallasite, Abstract GP43B-1047 presented at 2010 Fall Meeting, AGU, San Francisco, Calif., 13-17 Dec.

Bono, RK, Tarduno, JA, Cottrell, RD, Higgins, P, Brinkman, DB (2010), Turonian Ultra-thermal Conditions as Recorded in the High Canadian Arctic: Faunal Controls and Tectomagmatic Boundary Conditions, Abstract PP11B-1441 presented at 2010 Fall Meeting, AGU, San Francisco, Calif., 13-17 Dec.

Voronov, J, Tarduno, JA, Jacobs, RA, Pelz, JB, Roden, MR (2009), An Active Vision Approach to Understanding and Improving Visual Training in the Geosciences, Eos Trans. AGU, 90(52), Fall Meet. Suppl., Abstract ED41B-0533

Bono, RK, Tarduno, JA, Cottrell, RD (2009), Rock and Paleomagnetism of Late Cretaceous-Paleogene volcanic rocks of northern Ellesmere Island, High Canadian Arctic, Eos Trans. AGU, 90(52), Fall Meet. Suppl., Abstract GP13B-0776

Neukirch, LP, Tarduno, JA, Watkeys, MK, Cottrell, RD, Huffman, TN, Wendt, AK, Voronov, J (2009), Centennial geomagnetic field strength change recorded in Iron Age (1000-1800 AD) ceramics from southern Africa, Eos Trans. AGU, 90(52), Fall Meet. Suppl., Abstract GP32A-05

Smirnov, AV, Tarduno, JA (2009), Proterozoic/Archean secular variation, Eos Trans. AGU, 90(52), Fall Meet. Suppl., Abstract GP32A-08

Tarduno, JA, Cottrell, RD, Watkeys, MK, Hofmann, A, Doubrovine, PV, Nelson, JM, Usui, Y (2009), Paleointensity, solar wind and magnetopause 3.45 billion years ago (Invited), Eos Trans. AGU, 90(52), Fall Meet. Suppl., Abstract GP33B-07

Tarduno, JA, Cottrell, RD, Hopkins, J, Erickson, AM (2009), The paleomagnetic record of pallasite meteorites, Eos Trans. AGU, 90(52), Fall Meet. Suppl., Abstract GP34A-05

Erickson, AM, Tarduno, JA, Cottrell, RD (2009), Magnetic properties of the Esquel Pallasite, Eos Trans. AGU, 90(52), Fall Meet. Suppl., Abstract GP41B-0826

Hopkins, J, Tarduno, JA, Cottrell, RD (2009), Magnetic properties of the Imilac Pallasite, Eos Trans. AGU, 90(52), Fall Meet. Suppl., Abstract GP41B-0827

Voronov, J, Tarduno, JA, Cottrell, RD, Watkeys, MK, Hofmann, A (2009), Ferromagnetic resonance and magnetic carriers in Archean Buck Reef Chert from the Barberton Greenstone Belt, South Africa, Eos Trans. AGU, 90(22), Jt. Assem. Suppl., Abstract GP11B-03

Tarduno, JA, Nelson, JM, Cottrell, RD, Watkeys, MK (2009), Exploring the Magnetic Sands of Time: Using Zircons and Other Sedimentary Detritus to Understand the Early Geodynamo, Eos Trans. AGU, 90(22), Jt. Assem. Suppl., Abstract GP21A-03

Tarduno, JA (2009), Paleomagnetism and geodynamics of the onshore High Arctic Large Igneous Province and its connection to the offshore Alpha Ridge, Eos Trans. AGU, 90(22), Jt. Assem. Suppl., Abstract GP71A-03

Usui, Y, Tarduno, JA, Watkeys, MK, Hofmann, A, Cottrell, RD (2008), Evidence for a 3.45 Billion-Year-Old Geodynamo, Eos Trans. AGU, 89(53), Fall Meet. Suppl., Abstract GP11A-0697

Voronov, J, Tarduno, JA, Cottrell, RD, Watkeys, MK, Hofmann, A (2008), Magnetic Carriers In Archean Cherts from the Barberton Greenstone Belt, South Africa, Eos Trans. AGU, 89(53), Fall Meet. Suppl., Abstract GP11A-0702

Tarduno, JA (2008), Paleomagnetism and paleointensity recorded by single silicate crystals, Eos Trans. AGU, 89(53), Fall Meet. Suppl., Abstract GP24B-03

Cottrell, RD, Tarduno, JA, Watkeys, MK, Huffman, TN (2008), Multispecimen and temper archeomagnetic studies: Application to Iron Age sites from southern Africa, Eos Trans. AGU, 89(53), Fall Meet. Suppl., Abstract GP43C-03

Tarduno, JA (2008), Strength of the Archean geomagnetic field and effectiveness of magnetic shielding from the young active Sun, Eos Trans. AGU, 89(23), Jt. Assem. Suppl., Abstract GP33A-02

Cottrell, RD, Wendt, AK, Tarduno, JA, Watkeys, MK, Huffman, TN (2008), Paleointensity of Iron Age pottery shards from southern Africa, Eos Trans. AGU, 89(23), Jt. Assem. Suppl., Abstract GP41B-06

Tarduno, JA, Cottrell, RD, Watkeys, MK, Hofmann, A (2007), Constraints on Earth's oldest magnetic field, Eos Trans. AGU, 88(52), Fall Meet. Suppl., Abstract DI31A-0247

Wendt, AK, Tarduno, JA, Cottrell, RD, Watkeys, MK, Huffman, TN (2007), Preliminary paleointensity investigation of Iron Age pottery shards from southern Africa, Eos Trans. AGU, 88(52), Fall Meet. Suppl., Abstract GP41A-03

Sail, AB, Tarduno, JA, Cottrell, RD, Sutherland, R, Campbell, H (2007), The paleointensity of single silicate crystals from the Southern Volcanics of the Chatham Islands: What is the behavior of Earth's magnetic field leaving a superchron state?, Eos Trans. AGU, 88(52), Fall Meet. Suppl., Abstract GP42A-07

Tarduno, JA, Cottrell, RD (2007), A re-examination of directional and paleointensity results from the Kiaman Reversed Polarity Superchron at Kiama: A single crystal approach, Eos Trans. AGU, 88(52), Fall Meet. Suppl., Abstract GP52A-01

Smirnov, AV, Tarduno, JA (2007), Estimating Paleointensity Reliability Based on the Physical Mechanism of Natural Remanence, Eos Trans. AGU, 88(52), Fall Meet. Suppl., Abstract GP53A-0953

Doubrovine, PV, Tarduno, JA (2007), Plate circuit reconstructions and the consistency between Pacific and non-Pacific paleomagnetic reference frames in Late Cretaceous to Paleogene times (80--50 Ma), Eos Trans. AGU, 88(52), Fall Meet. Suppl., Abstract U13A-0870

Cottrell, RD, Tarduno, JA, Doubrovine, PV (2007), Motion of Pacific mantle plumes, Eos Trans. AGU, 88(52), Fall Meet. Suppl., Abstract U34A-05

Tarduno, JA (2007), Long-term trends in paleointensity examined using Thellier analyses of single silicate crystals, Eos Trans. AGU, 88(23), Jt. Assem. Suppl., Abstract GP44A-04

Mason, SN, Cottrell, RD, Tarduno, JA, Lo, K (2006), Paleomagnetic characterization of Mesozoic Dikes from Mauritania, Africa, Eos Trans. AGU, 87(52), Fall Meet. Suppl., Abstract GP11A-0066

Tarduno, JA, Cottrell, RD, Morris, K, Watkeys, MK (2006), New approaches for the determination of absolute paleointensity: long and short-term trends, Eos Trans. AGU, 87(52), Fall Meet. Suppl., Abstract GP13A-01

Weaver, KL, Tarduno, JA, DePaolo, DJ (2006), Neodymium and strontium isotopic composition of the Strand Fiord Basalts: Cretaceous Volcanism in the Canadian Arctic, Eos Trans. AGU, 87(52), Fall Meet. Suppl., Abstract U21B-0819

Vandermark, D, Tarduno, JA, Brinkman, D (2006), Late Cretaceous Extreme Polar Warmth recorded by Vertebrate Fossils from the High Canadian Arctic, Eos Trans. AGU, 87(52), Fall Meet. Suppl., Abstract U24A-08

Tarduno, JA, Cottrell, RD (2006), Long-term strength of the time-averaged geodynamo: Status of the database and comparisons with numerical models, Eos Trans. AGU, 87(36), Jt. Assem. Suppl., Abstract DI31A-02

Cottrell, RD, Tarduno, JA, Watkeys, MK (2006), Stromberg Lava Directional and Paleointensity Data from Transitional Lava flows: Implications for the Mesozoic Dipole Low, Eos Trans. AGU, 87(36), Jt. Assem. Suppl., Abstract GP23A-04

Brown, H, Mason, SN, Ebsary, W, Bauch, DG, Cottrell, RD, Tarduno, JA, Sutherland, R, Campbell, H (2005), Characterization of Titanomagnetites and Titanomaghemites From Lavas of the Southern Volcanics, Chatham Islands, New Zealand, Eos Trans. AGU, 86(52), Fall Meet. Suppl., Abstract GP13A-0029

Bauch, DG, Tarduno, JA, Cottrell, RD, Watkeys, MK (2005), Defining the Magnetic Field of the Early Earth Through Rock Magnetic and Paleomagnetic Analyses of Single Silicate Crystals, Eos Trans. AGU, 86(52), Fall Meet. Suppl., Abstract GP13A-0032

Cottrell, RD, Tarduno, JA, Watkeys, MK (2005), Rock magnetic and paleointensity data from plagioclase crystals of the Stormberg (Karoo) Lavas of Lesotho, Eos Trans. AGU, 86(52), Fall Meet. Suppl., Abstract GP13A-0033

Smirnov, AV, Bauch, DG, Tarduno, JA (2005), Temperature Dependence of Magnetic Susceptibility as a Potential indicator of fine-scale oxyexsolution in igneous rocks, Eos Trans. AGU, 86(52), Fall Meet. Suppl., Abstract GP13A-0040

Doubrovine, PV, Tarduno, JA (2005), On the Conditions for Self-reversal of Remanent Magnetization in Titanomaghemite: Constraints From DSDP Site 307 Basalts, Eos Trans. AGU, 86(18), Jt. Assem. Suppl., Abstract GP12A-01

Smirnov, AV, Tarduno, JA (2005), Memory of the magnetic field applied during cooling in stoichiometric magnetite: Grain-size dependence and inferences on the physical processes, Eos Trans. AGU, 86(18), Jt. Assem. Suppl., Abstract GP12A-03

Tarduno, JA, Cottrell, RD, Doubrovine, PV, Madoff, R (2005), Hotspot motion, paleomagnetic tests of plate circuits,and coherency of the Pacific plate, Eos Trans. AGU, 86(18), Jt. Assem. Suppl., Abstract GP21A-03

Sinnett, DK, Tarduno, JA, Cottrell, RD (2004), A Late Cretaceous Reversal Recorded in Lavas of the High Canadian Arctic, Eos Trans. AGU, 85(47), Fall Meet. Suppl., Abstract GP11D-0873

Smirnov, AV, Tarduno, JA, Goree, WS (2004), Directional Behavior of Remanent Magnetization at Low Temperatures Measured With a New SQUID Magnetometer Probe, Eos Trans. AGU, 85(47), Fall Meet. Suppl., Abstract GP22A-04

Tarduno, JA (2004), BULLARD LECTURE: Hotspot motion, scales of mantle convection and the long-term history of the geodynamo, Eos Trans. AGU, 85(47), Fall Meet. Suppl., Abstract GP24A-01

Cottrell, RD, Smirnov, AV, Tarduno, JA (2004), Rapid true polar wander: A quixotic search?, Eos Trans. AGU, 85(47), Fall Meet. Suppl., Abstract U33A-0024

Bauch, DG, Tarduno, JA, Cottrell, RD, Watkeys, MK (2004), Toward Defining Archean Plate Motion, Eos Trans. AGU, 85(47), Fall Meet. Suppl., Abstract U33A-0031

Sinnett, DK, Tarduno, JA, Cottrell, RD (2004), Preliminary Paleomagnetic Results From Late Cretaceous Volcanic Rocks of Northern Ellesmere Island, Canada, Eos Trans. AGU, 85(17), Jt. Assem. Suppl., Abstract GP31B-02

Smirnov, AV, Tarduno, JA (2004), Paleomagnetic and Paleointensity Results from ~2.45 Ga Matachewan Dikes (Ontario, Canada): Implications for the Early Geodynamo, Eos Trans. AGU, 85(17), Jt. Assem. Suppl., Abstract GP43A-04

Bauch, DG, Cottrell, RD, Tarduno, JA (2004), Preliminary Directional and Paleointensity Studies of South African Proterozoic/Archean Minerals Using a CO2 Laser System, Eos Trans. AGU, 85(17), Jt. Assem. Suppl., Abstract GP43A-05

Tarduno, JA, Doubrovine, PV (2004), Self-reversed magnetizations in oceanic basalts, Eos Trans. AGU, 85(17), Jt. Assem. Suppl., Abstract GP54A-03

 

Geological Society of America

Tarduno, JA, Bono, RK, Brinkman, DB, Clarke, J, Higgins, P (2014) THE ULTRA-WARM ARCTIC CA. 90 MILLION YEARS AGO: TESTING LINKAGES WITH VOLCANIC CO2 OUTGASSING, 2014 GSA Annual Meeting in Vancouver, British Columbia (19-22 October 2014).

Tarduno, JA, Hu, B, May, BB, Evans, KM, Jacobs, RA, Pelz, JB, Cottrell, RD and Bono, RK (2012) AN ACTIVE VISION APPROACH TO UNDERSTANDING AND IMPROVING VISUAL TRAINING IN THE GEOSCIENCES, 2012 GSA Annual Meeting in Charlotte (4-7 November 2012).

Bono, RK and Tarduno, JA (2012) NEW PALEOLATITUDE DATA FROM MIDWAY ATOLL: EVIDENCE FOR LONG-TERM STABILITY OF EARTH'S SPIN AXIS, 2012 GSA Annual Meeting in Charlotte (4-7 November 2012).

Tarduno, JA (2009) RELATIVE MOTIONS BETWEEN PACIFIC BASIN OCEANIC PLATES AND NORTH AMERICA AND THEIR IMPRINT IN THE FRANCISCAN COMPLEX, 2009 Portland GSA Annual Meeting (18-21 October 2009).

Tarduno, JA, Doubrivine, PV, Cottrell, RD (2007) HOTSPOT MOTION, FRAMES OF REFERENCE, AND PREDICTED DRIVING FORCES FOR NORTH AMERICAN TECTONOSTRATIGRAPHIC TERRANES, GSA Cordilleran Section - 103rd Annual Meeting (4-6 May 2007).

Mason, SN, Cottrell, RD, Tarduno, JA and Lo, K (2006) CHARACTERIZATION OF MESOZOIC DIKES FROM MAURITANIA, WESTERN AFRICA AND IMPLICATIONS FOR THE COHERENCY OF THE AFRICAN CONTINENT, 2006 Philadelphia Annual Meeting (22-25 October 2006).

Cottrell, RD and Tarduno, JA (2002) LATE CRETACEOUS TO EARLY TERTIARY MOTION OF THE HAWAIIAN HOTSPOT AND ITS GEODYNAMIC IMPLICATIONS, GSA Cordilleran Section - 98th Annual Meeting (13-15 May 2002).


Lunar and Planetary Science Conference

Tarduno, JA, O'Brien, TM, Smirnov, AV (2016) Does the magnetization of CV meteorites record a parent body core dynamo? Abstract #2609, 47th Lunar and Planetary Science Conference, The Woodlands, TX, 21-25 March.

O'Brien, TM, Tarduno, JA (2016) Allende meteorite remanence: Evidence for magnetic interactions, Abstract #2913, 47th Lunar and Planetary Science Conference, The Woodlands, TX, 21-25 March.



European Geophysical Union

Tarduno, JA, Cottrell, RD, Huffman, TN, Watkeys, MK, Grigsby, MR, Blackman, EG (2016) An archeomagnetic record from southern Africa and its bearing on the history of the South Atlantic Anomaly, EGU2016-8363, Vienna, Austria, 17-22 April 2016.

Cottrell, RD, Tarduno, JA, Bono, RK, Dare, MS (2016) The inverse microconglomerate test: Definition and application to the preservation of Paleoarchean to Hadean magnetizations in metasediments of the Jack Hills, Western Australia, EGU2016-9203, Vienna, Austria, 17-22, April 2016.

Tarduno, JA, Bono, RK, Cottrell, RD (2015) Paleoarchean and Cambrian observations of the geodynamo in light of new estimates of core thermal conductivity, EGU2015-8059, Vienna, Austria, 12-17 April 2015.

Tarduno, JA, Blackman, EG, Huffman, TN, Watkeys, MK, Cottrell, RD (2014) Antiquity of the South Atlantic Anomaly: Evidence for top-down influence on the geodynamo, EGU2014-11676, Vienna, Austria, 27 April- 02 May 2014.

Tarduno, JA, Cottrell, RD, Davis, WJ (2014) Constraints on the first billion years of the geodynamo from paleointensity studies of zircons, EGU2014-9071, Vienna, Austria, 27 April- 02 May 2014.

Bono, RK, Tarduno, JA, Singer, B (2013) Cretaceous magmatism in the High Canadian Arctic: Implications for the nature and age of Alpha Ridge, EGU2013-11429, Vienna, Austria, 07-12 April 2013.

Voronov, J, Tarduno, JA, Watkeys, MK, Hofmann, A (2013) Potential magnetofossils in ~3.4 billion-year-old cherts from the Barberton Greenstone Belt of South Africa, EGU2013-10414, Vienna, Austria, 07-12 April 2013.

Tarduno, JA (2013) Dynamos, Planetary Evolution and Life, EGU2013-12762, Vienna, Austria, 07-12 April 2013.

Cottrell, RD, Tarduno, JA, Bono, RK (2012) Probing the Oldest Geodynamo, EGU2012-12523, Vienna, Austria, 22-27 April 2012.

Tarduno, JA, Cottrell, RD (2012) Single Crystal Paleointensity Analyses of Olivine-Diogenites: Implications for a Past Vestan Magnetic Field, EGU2012-11774, Vienna, Austria, 22-27 April 2012.

Tarduno, JA, Cottrell, RD, Van Kranendonk (2011) Observational constraints on the onset and strength of the early Earth's magnetic field, EGU2011-12662, Vienna, Austria, 03-08 April 2011.

Tarduno, JA, Cottrell, RD, Watkeys, MK, Hofmann, A, Doubrovine, PV, Mamajek, E, Liu, D, Sibeck, DG, Neukirch, LP, Usui, Y (2010) The Paleoarchean geodynamo, solar wind and magnetopause, EGU2010-15270, Vienna, Austria, 02-07 May 2010.

Tarduno, JA, Cottrell, RD, Doubrovine, PV (2010) Comparison of the Hawaiian and Louisville volcanic chains: Implications for hotspot motion, EGU2010-14039, Vienna, Austria, 02-07 May 2010.

Tarduno, JA, Bunge, H-P, Sleep, N, Hansen U (2009) Bends in Hotspot Tracks: Kinematic observations and geodynamic models, EGU2009-13546, Vienna, Austria, 19-24 April 2009.

Tarduno, JA, Cottrell, RD, Watkeys, MK, Hofmann, A (2008) Strength of the Archean geomagnetic field, the paleomagnetosphere, and magnetic shielding against the young active Sun (solicited), EGU2008-A-08317, Vienna, Austria, April 2008.

Tarduno, JA, Cottrell, RD, Watkeys, MK, Hofmann, A (2008) Constraints on Earth's oldest magnetic field (solicited), EGU2008-A-08130, Vienna, Austria, April 2008.

Tarduno, JA, Cottrell, RD (2007) The Kiaman Reversed Polarity Superchron at Kiama (solicited) EGU2007-A-02026, Vienna, Austria, April 2007.

Cottrell, RD, Tarduno, JA, Watkeys, MK (2007) Examining the strength of Earth's early magnetic field (solicited) EGU2007-A-02030, Vienna, Austria, April 2007.

Cottrell, RD, Tarduno, JA (2006) Low temperature oxidation and long-term paleointensity (solicited) EGU06-A-08682, Vienna, Austria, 03-07 April 2006.

Tarduno, JA, Cottrell, RD (2006) Hotspot motion and reference frames for plate motion (solicited) EGU06-A-09541, Vienna, Austria, 03-07 April 2006.

Tarduno, JA, Doubrovine, PV, Madoff, R (2005) Hotspot motion, paleomagnetic tests of plate circuits, and coherency of the Pacific plate, EGU05-A-02724, Vienna, Austria, 25-29 April 2005.

Tarduno, JA, Cottrell, RD, Bauch, DG, Watkeys, MK (2005) Geomagnetic Field Morphology and Inner Core Growth, EGU05-A-02715, Vienna, Austria, 25-29 April 2005.

Tarduno, JA, Bauch, DG, Cottrell, RD, Watkeys, MK (2005) Mid-Archean Plate Velocities, EGU05-A-02719, Vienna, Austria, 25-29 April 2005.

Other Meetings and Invited Talks

BEPIS - Beijing Earth and Planetary Interiors Symposium, May 27-31, 2016

Bono, RK, Tarduno, JA, Smirnov, AV (2016) The Cambrian Earth: Rotation stability, a growing inner core, and buffeting by the solar wind, The 4th Beijing Earth and Planetary Interiors Symposium, May 27-31, 2016, Beijing, China.

Bono, RK, Tarduno, JA, Cottrell, RD, Dare, MS (2016) Preservation of Archean to Hadean magnetizations in metasediments and single zircons of the Jack Hills, Western Australia, The 4th Beijing Earth and Planetary Interiors Symposium, May 27-31, 2016, Beijing, China.

Tarduno, JA, Cottrell, RD, Bono, RK, O’Brien, TK, Smirnov, AV (2016) The earliest magnetic fields of Earth and other solar system bodies, The 4th Beijing Earth and Planetary Interiors Symposium, May 27-31, 2016, Beijing, China.

Tarduno, JA, Cottrell, RD, Huffman, TN, Watkeys, MK, Grigsby, MR, Blackman, EG (2016) An archeomagnetic record from southern Africa and its bearing on the history of the South Atlantic Anomaly, The 4th Beijing Earth and Planetary Interiors Symposium, May 27-31, 2016, Beijing, China.

The Astrophysics of Planetary Habitability, Vienna, Austria, February 8-12, 2016

Tarduno, JA (2016) The geodynamo during Earth's first billion years: Implications for planetary habitability, The Astrophysics of Planetary Habitability, Vienna, Austria, February 8-12, 2016.