with Abstracts, 56.. Krogh, T.E., Kamo, S.L., Sharpton, V., Marin, L. and Hildebrand, A.R. 1993. U-Pb ages of single shocked zircons linking distal K/T ejecta to the Chicxulub crater. Nature 366: 731-734. Krogh, T.E. 1988. High precision U-Pb ages of single zircons and parts of zircon in simple and complex populations. Chemical Geology 70: 70. Krogh, T.E. 1982. Improved accuracy of U-Pb zircon ages by the creation of more concordant systems using an air abrasion technique. Geochimica et Cosmochimica Acta 46: 637-649. Krogh, T.E. 1961. The titaniferous magnetite deposit of the Newboro District. M.Sc. Thesis, Department of Geology, Queen's University, Kingston, Ontario. An entry in Encyclopædia Britannica on isotopic dating. References ROM Curator inducted into Royal Society of Canada Encyclopædia Britannica Queen's University- Honorary degrees American Geophysical Union- Fellows Mineralogical Association of Canada- Past President's Medal Geological Society of America Newsletter- March 1993 University of Toronto Geology Division Alumni Newsletter ISI Knowledge Krogh Bio University of Victoria- Duo Honoured by Royal Society Lapidary Journal- May 2003 Notice of death Retrieved on March 25, 2013 External links When did the Earth Begin? Ask a Rock 20th-century Canadian geologists Fellows of the Royal Society of Canada Massachusetts Institute of Technology alumni People from Peterborough, Ontario Queen's University at Kingston alumni Royal Ontario Museum University of Toronto faculty 1936 births 2008 deaths Members of the Norwegian Academy of Science and Letters Wilson Medal recipients Fellows of the American Geophysical Union Logan Medal recipients