Koshi YAMAMOTO

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Speaker, Author, Co-Author

Wed. May 27, 2015 6:15 PM - 7:30 PM Convention Hall (2F)

Poster
| Symbol S (Solid Earth Sciences)
| S-GL Geology

[S-GL40] Regional geology and tectonics

6:15 PM - 7:30 PM

[SGL40-P01] Origin and tectonic evolution of the accretionary complex in north-central Mongolia

*Tetsuya UEDA¹, Shigeru OTOH¹, Tatsuya FUJIMOTO¹, Yoshikazu KOUCHI¹, Koshi YAMAMOTO² (1.Grad. School Sci. Eng., Univ. Toyama, 2.Grad. School Env., Stu. Nagoya Univ.)

6:15 PM - 7:30 PM

[SGL40-P02] Detrital zircon geochronology of Early Mesozoic evolution of a northeastern part of the Pangea Supercontinent

*Yoshikazu KOUCHI¹, Tetsuya UEDA¹, Ikeda TAKUJI¹, Takuya HARADA¹, Yuji ORIHASHI², Koshi YAMAMOTO³, Shigeru OTOH¹ (1.Grad. School Sci. Eng., Univ. Toyama, 2.ERI, Univ. Tokyo, 3.Grad. School Env., Stu. Nagoya Univ.)

6:15 PM - 7:30 PM

[SGL40-P03] Provenance analysis of Jurassic-Cretaceous formations in Japan using etrital-zircon-age spectra

*Shigeru OTOH¹, Yoshikazu KOUCHI¹, Takuya HARADA¹, Ikeda TAKUJI¹, Yuji ORIHASHI², Koshi YAMAMOTO³ (1.University of Toyama, 2.ERI, University of Tokyo, 3.Nagoya University)

6:15 PM - 7:30 PM

[SGL40-P04] U-Pb geochronology of detrital zircons from the Lower Cretaceous formations of the Chichibu-Shimanto belts, SW Japan

*Ikeda TAKUJI¹, Takuya HARADA¹, Yoshikazu KOUCHI¹, Koshi YAMAMOTO², Shigeru OTOH¹ (1.Grad. School Sci. Eng., Univ. Toyama, 2.Grad. School Env., Stu. Nagoya Univ.)

6:15 PM - 7:30 PM

[SGL40-P05] Zircon U-Pb geochronology of Nagasaki Metamorphic Rocks and related geological units in Kyushu, SE Japan

*Mitsuhiro NAGATA¹, Yoshikazu KOUCHI¹, Miwa YOKOGAWA¹, Koshi YAMAMOTO², Shigeru OTOH¹ (1.Grad. Sch. Sci. Eng., Univ. Toyama, 2.Grad. Sch. Env. Studies, Nagoya Univ.)

6:15 PM - 7:30 PM

[SGL40-P08] Chronology of Early Cretaceous tectonic evolution of the North Kitakami Belt, Northeast Japan

*Takuya HARADA¹, Yoshikazu KOUCHI¹, Koshi YAMAMOTO², Shigeru OTOH¹ (1.Grad. School Sci. Eng., Univ. Toyama, 2.Grad. School Env., Stu. Nagoya Univ)

Mon. May 25, 2015 11:00 AM - 12:45 PM 201A (2F)

Oral
| Symbol S (Solid Earth Sciences)
| S-CG Complex & General

[S-CG60] Geofluids and dynamics in subduction zones

12:15 PM - 12:30 PM

[SCG60-06] Reconsideration of serpentinite in the shallow wedge mantle -Importance of brucite-

*Hirokazu KAWAHARA¹, Shunsuke ENDO², Simon WALLIS¹, Takayoshi NAGAYA¹, Hiroshi MORI², Koshi YAMAMOTO¹, Yoshihiro ASAHARA¹ (1.Earth & Planetary Sciences, Nagoya University, 2.National Institution of Advanced Industrial Science and Technology (AIST))

Tue. May 26, 2015 11:00 AM - 12:45 PM 104 (1F)

International Session (Oral)
| Symbol B (Biogeosciences)
| B-PT Paleontology

[B-PT03] Biocalcification and the Geochemistry of Proxies -Field ecology, Laboratory culture and Paleo

12:39 PM - 12:42 PM

[BPT03-P01] Intraspecific variation in isotopic composition and trace element concentrations of Pleistocene brachiopods

3-min talk in an oral session

*Mamoru TAKIZAWA¹, Hideko TAKAYANAGI¹, Koshi YAMAMOTO², Keiichi SASAKI³, Yasufumi IRYU¹ (1.Graduate School of Science Tohoku University, 2.Graduate School of Environmental Studies Nagoya University, 3.The Faculty of Fine Arts and Informatics Kanazawa Gakuin University)

Tue. May 26, 2015 6:15 PM - 7:30 PM Convention Hall (2F)

International Session (Poster)
| Symbol B (Biogeosciences)
| B-PT Paleontology

[B-PT03] Biocalcification and the Geochemistry of Proxies -Field ecology, Laboratory culture and Paleo

6:15 PM - 7:30 PM

[BPT03-P01] Intraspecific variation in isotopic composition and trace element concentrations of Pleistocene brachiopods

Thu. May 28, 2015 11:00 AM - 12:45 PM 301A (3F)

Oral
| Symbol M (Multidisciplinary and Interdisciplinary)
| M-IS Intersection

[M-IS34] Paleoclimatology and paleoceanography

11:30 AM - 11:45 AM

[MIS34-07] Detailed age determination of Cretaceous shallow marine - non-marine strata

*Hiroshi NISHI¹, Reishi TAKASHIMA¹, Syota JO², Jun ARIMOTO², Toshiro YAMANAKA³, Yuji ORIHASHI⁴, Koshi YAMAMOTO⁵, Yoshikazu KOCHI⁶, Keita UMETSU⁷ (1.The Center for Academic Resources and Archives, Tohoku University, 2.Department of Earth Science, Graduate School of Science, Tohoku University, 3.Graduate School of Natural Science and Technology, Okayama University, 4.Earthquake Research Institute, The University of Tokyo, 5.Graduate School of Environmental Studies, Nagoya University., 6.Graduate School of Science and Engineering for Education, University of Toyama, 7.Japan Agency for Marine-Earth Science and Technology)