Japan Geoscience Union Meeting 2014

Takeyoshi YOSHIDA

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Speaker, Author, Co-Author

Thu. May 1, 2014 11:00 AM - 12:35 PM 416 (4F)

  • Oral
  • | Symbol S (Solid Earth Sciences)
  • | S-IT Science of the Earth's Interior & Techtonophysics

[S-IT40_1AM2] Geofluids: their distribution and role in the Earth's dynamics

Tue. Apr 29, 2014 11:00 AM - 12:45 PM 419 (4F)

  • Oral
  • | Symbol S (Solid Earth Sciences)
  • | S-GL Geology

[S-GL42_29AM2] Geochronology and Isotope Geology

11:40 AM - 11:55 AM

[SGL42-09] Significance of external morphology and zircon chemistry for precise U-Pb zircon dating

*Mami TAKEHARA1, Kenji HORIE2, Kenichiro TANI3, Takeyoshi YOSHIDA4, Tomokazu HOKADA2, Shoichi KIYOKAWA5 (1.Department of Earth and Planetary Sciences, Graduate School of Sciences, Kyushu University, 2.National Institute of Polar Research, 3.Institute for Research on Earth Evolution, Japan Agency for Marine-Earth Science and Technology, 4.Institute of Earth Sciences, Graduate School of Science, Tohoku University, 5.Department of Earth and Planetary Sciences, Faculty of Sciences, Kyushu University)

Mon. Apr 28, 2014 2:15 PM - 4:00 PM 213 (2F)

  • Oral
  • | Symbol B (Biogeosciences)
  • | B-PT Paleontology

[B-PT27_28PM1] Phanerozoic biodiversity change: Extinction and diversification

2:45 PM - 3:00 PM

[BPT27-06] Mo depleted ocean after the end Permian mass extinction referred from Mo and U behaviors in pelagic deep-sea sedimentary

*Satoshi TAKAHASHI1, Shin-ichi YAMASAKI2, Yasumasa OGAWA3, Kazuhiko KIMURA4, Kunio KAIHO5, Takeyoshi YOSHIDA5, Noriyoshi TSUCHIYA2 (1.Department of Earth and Planetary Science, the University of Tokyo, 2.Graduate School of Environmental Studies, Tohoku University, 3.Graduate School of Engineering and Resource Science, Akita University, 4.School of food, Agricultual and Environmental Science, Miyagi University, 5.Department of Earth Science, Graduate School of Science, Tohoku University)