Outline of Session

   

Biogeosciences(B) / Paleontology(PT)
B-PT013 Geoemical analysis of Phanerozoic environmental changes


Short title Phanerozoic environmental changes
Oral presentation
Date/Room/Chair
May 26 AM1 (09:00 - 10:30) 301B Yasuhiro Kato  / Katsuhiko Suzuki 
May 26 AM2 (10:45 - 12:15) 301B Tsuyoshi Komiya  / Takashi Sano 
Poster presentation
Date/Room
May 26 (Core Time 17:15 - 18:45) Convention Hall
Contact Yasuhiro Kato
Email ykato@sys.t.u-tokyo.ac.jp
Convener Yasuhiro Kato  / Katsuhiko Suzuki  / Kosei Komuro  / Takashi Sano  / Tsuyoshi Komiya 
Scope The aim of this session is understanding global environmental changes and events based on geochemical data obtained by the most advanced methods. The latest studies on important geological boundaries including Permian/Triassic boundary or on long-term environmental changes across the Phanerozoic will be presented.
Notes  


Time Presentation No Title Author Presenter Abstract
Oral Presentation   May 26 AM1 (09:00-10:30) 301B                              to the top
09:00 - 09:15 BPT013-01 Oceanic Mo isotope change and prosperity of algae in the Late Ediacaran Tsuyoshi Komiya Tsuyoshi Komiya disc2
09:15 - 09:30 BPT013-02 The d13Ccarb, d13Corg and d18Ocarb profiles of the Ediacaran carbonate rocks in South China Miyuki Tahata
Ryohei Kikumoto
Yuichiro Ueno
other
Miyuki Tahata disc2
09:30 - 09:45 BPT013-03 Progressive increase of Ca concentration in Ediacaran ocean, evidenced from stable Ca isotope stratigraphy. Yusuke Sawaki
Miyuki Tahata
Tsuyoshi Komiya
other
Yusuke Sawaki disc2
09:45 - 10:00 BPT013-04 Carbon and Oxygen isotope chemostratigraphy of the upper Early Cambrian section, Three Gorges area, South China Tomoko Ishikawa
Yuichiro Ueno
Tsuyoshi Komiya
other
Tomoko Ishikawa disc2
10:00 - 10:15 BPT013-05 An abrupt decrease in atmospheric oxygen by massive release of hydrogen sulfide during the end-Permian mass extinction Kunio Kaiho
Seiji Koga
Masahiro Oba
other
Kunio Kaiho disc2
10:15 - 10:30 BPT013-06 A carbon isotope stratigraphy across the Guadalupian-Lopingian boundary in a chert sequence in Japan Yuichiro Nishikane
Kunio Kaiho
Satoshi Takahashi
other
Yuichiro Nishikane disc2
Oral Presentation   May 26 AM2 (10:45-12:15) 301B                              to the top
10:45 - 11:00 BPT013-07 Marine Os isotopic constraints on an impact of large scale magmatism on the environmental event at the T-J boundary Junichiro Kuroda
Rie Hori, S.
Katsuhiko Suzuki
other
Katsuhiko Suzuki disc2
11:00 - 11:15 BPT013-08 Age distribution of strata-bound ore deposits in the Japanese accretionary complexes and its implication for mineral dep Yasuhiro Kato
Koichiro Fujinaga
Tatsuo Nozaki
other
Yasuhiro Kato disc2
11:15 - 11:30 BPT013-09 A constraint on the cause of the Paleocene-Eocene thermal maximum from a global carbon cycle modeling Kazutaka Yasukawa
Yasuhiro Kato
Kazutaka Yasukawa disc2
11:30 - 11:45 BPT013-10 Assessment of natural forcing effects to global warming using regression analysis method akira saito
Kazutaka Yasukawa
Kentaro Nakamura
other
akira saito disc2
11:45 - 12:00 BPT013-11 Preliminary results of igneous petrology of the volcanic products from Shatsky Rise, IODP Expedition 324 Masaya Miyoshi
Anthony A.P. Koppers
Kenji Shimizu
other
Masaya Miyoshi disc2
12:00 - 12:15 BPT013-12 Major and trace element geochemistry of basement lavas from Shatsky Rise: preliminary results from IODP Expedition 324 Akira Ishikawa
John Mahoney
Ken Heydolph
other
Akira Ishikawa disc2


Presentation No Title Author Presenter Abstract
Poster Presentation   May 26  Core Time (17:15-18:45) Convention Hall                    to the top
BPT013-P01 Structural and Downhole Logging Studies of Shatsky Rise: Preliminary Results from IODP Expedition 324 Takashi Sano
Naoto Hirano
Sanzhong Li
other
Takashi Sano disc2
BPT013-P02 In-situ analyses strontium isotope and rare earth of phosphorite in the Ediacaran in Weng'an area, South China yoshihiro okada
Yusuke Sawaki
Tsuyoshi Komiya
other
yoshihiro okada disc2
BPT013-P03 Stable nitorogen chemostratigraphy from the Ediacaran to early Cambrian Ryouhei Kikumoto
Manabu Nishizawa
Miyuki Tahata
other
Ryouhei Kikumoto disc2