[S-MP10] ultrahigh-pressure metamorphism -slab fluid and deep mantle dynamics-

6:15 PM - 7:30 PM

[SMP10-P08] Eastern extension of the Dabie-Sulu UHP belt -constraints from bulk chemistry of high P/T rocks-

Daichi HAMABATA¹, Akira ISHIKAWA², Kenta UEKI³, Masaru TERABAYASHI⁴, *Kazuaki OKAMOTO¹ (1.Saitama university, 2.The University of Tokyo, 3.JAMSTEC, 4.Kagawa University)

Mon. May 25, 2015 9:00 AM - 10:45 AM 104 (1F)

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

[B-PT23] Decoding the history of Earth: From Hadean to Modern

10:00 AM - 10:15 AM

[BPT23-05] Osmium isotope heterogeneity in the Pacific mantle: implications for the evolution of convecting upper mantle

*Akira ISHIKAWA¹, Ryoko SENDA², Katsuhiko SUZUKI², Kenichiro TANI³, Teruaki ISHII⁴ (1.The University of Tokyo, Komaba, 2.JAMSTEC, 3.National Museum of Nature and Science, 4.Fukada Geological Institute)

Mon. May 25, 2015 11:00 AM - 12:45 PM 104 (1F)

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

[B-PT23] Decoding the history of Earth: From Hadean to Modern

11:00 AM - 11:15 AM

[BPT23-08] Re-Os systematics on the mafic rocks in the Acasta gneiss complex: Implications for the Hadean basaltic crust

*Keiko KOSHIDA¹, Akira ISHIKAWA², Katsuhiko SUZUKI³, Tsuyoshi KOMIYA² (1.Department of Earth and Planetary Science, The University of Tokyo, 2.Department of Earth Science and Astronomy, Graduate School of Arts and Sciences, University of Tokyo, 3.Japan Agency for Marine-Earth Science and Technology)

Sun. May 24, 2015 11:00 AM - 12:45 PM 104 (1F)

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

[B-PT27] End-Proterozoic/Phanerozoic biodiversity change: extinction and radiation

11:15 AM - 11:30 AM

[BPT27-09] A unique Cr-enriched bed across the Guadalupian-Lopingian boundary (Permian) in mid-Panthalassan paleo-atoll carbonates

*Akira ISHIKAWA¹, Yukio ISOZAKI¹, Daisuke KOFUKUDA¹, Katsumi SHOZUGAWA¹ (1.The University of Tokyo, Komaba)

12:33 PM - 12:36 PM

[BPT27-P02] Middle-Late Ordovician biodiversification and relevant environmental changes in Estonia

3-min talk in an oral session

*Momoko SHIMATSUKA¹, Yukio ISOZAKI², Tomomi KANI³, Akira ISHIKAWA⁴ (1.Department of Earth and Planetary Science - Graduate School of Science, The University of Tokyo, 2.Department of Earth Science and Astronomy, Multi-disciplinary Sciences - General Systems Studies, Gr, 3.Department of Earth and Environmental Sciences, Kumamoto University, 4.Department of Earth Science and Astronomy, The University of Tokyo)

Sun. May 24, 2015 6:15 PM - 7:30 PM Convention Hall (2F)

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

[B-PT27] End-Proterozoic/Phanerozoic biodiversity change: extinction and radiation

6:15 PM - 7:30 PM

[BPT27-P02] Middle-Late Ordovician biodiversification and relevant environmental changes in Estonia

*Momoko SHIMATSUKA¹, Yukio ISOZAKI², Tomomi KANI³, Akira ISHIKAWA⁴ (1.Department of Earth and Planetary Science - Graduate School of Science, The University of Tokyo, 2.Department of Earth Science and Astronomy, Multi-disciplinary Sciences - General Systems Studies, Gr, 3.Department of Earth and Environmental Sciences, Kumamoto University, 4.Department of Earth Science and Astronomy, The University of Tokyo)

Akira ISHIKAWA

Speaker, Author, Co-Author

3-min talk in an oral session