Outline of Session

   

Biogeosciences(B) / Paleoceanography(PO)
B-PO021 Evolution of the Pelagic Realm


Short title Evolution of the Pelagic Realm
Oral presentation
Date/Room/Chair
May 25 AM1 (09:00 - 10:30) 301B Toshiyuki Kurihara  / Atsushi Matsuoka 
May 25 AM2 (10:45 - 12:15) 301B Tatsuo Nozaki  / Tetsuji Onoue 
Poster presentation
Date/Room
May 25 (Core Time 17:15 - 18:45) Convention Hall
Contact Atsushi Matsuoka
Email matsuoka@geo.sc.niigata-u.ac.jp
Convener Atsushi Matsuoka 
Scope This session focuses on the evolution of ecosystem in the pelagic realms, including discussions on all aspects of pelagic biota covering biostratigraphy, biochronology, evolution, and biogeography, which are important to the reconstruction of the spatio-temporal framework in the pelagic realm. Biological, geochemical, sedimentological approaches to the pelagic environments are welcomed.
Notes  


Time Presentation No Title Author Presenter Abstract
Oral Presentation   May 25 AM1 (09:00-10:30) 301B                              to the top
09:00 - 09:15 BPO021-01 Radiolarian biostratigraphic framework for Mesozoic paleoceanography Atsushi Matsuoka Atsushi Matsuoka disc2
09:15 - 09:30 BPO021-02 Deep-sea spherules from Upper Triassic to Lower Jurassic pelagic chert in the Mino terrane, Inuyama area, Japan Kenichi Harada
Tetsuji Onoue
Kenichi Harada disc2
09:30 - 09:45 BPO021-03 Stratigraphic record of Late Triassic bolide impact event in pelagic chert from Japan Honami Sato
Tetsuji Onoue
Honami Sato disc2
09:45 - 10:00 BPO021-04 Mineralogy, chemistry, and accretion rate of micrometeorites from Middle Triassic chert in the Chichibu Terrane, Japan Tetsuji Onoue
Takeshi Haranosono
Tomoki Nakamura
Tetsuji Onoue disc2
10:00 - 10:15 BPO021-05 Long-period Milankovitch cycles from the Jurassic bedded chert; implications for chaotic behavior of the Solar System Masayuki Ikeda
Ryuji Tada
Hironobu Sakuma
other
Masayuki Ikeda disc2
10:15 - 10:30 BPO021-06 A rapid determination method for Re and Os isotope compositions using MC-ICP-MS combined with sparging method Tatsuo Nozaki
Katsuhiko Suzuki
Gregory Ravizza
other
Tatsuo Nozaki disc2
Oral Presentation   May 25 AM2 (10:45-12:15) 301B                              to the top
10:45 - 11:00 BPO021-07 Occurrence and stratigraphy and comparison of Permian chert in accretionary complexes in southwest Japan Tsuyoshi Ito
Atsushi Matsuoka
Tsuyoshi Ito disc2
11:00 - 11:15 BPO021-08 Depositional environment related to Paleo-Tethys opening during Devonian Hidetoshi Hara
Junichiro Kuroda
Toshiyuki Kurihara
other
Hidetoshi Hara disc2
11:15 - 11:30 BPO021-09 Paleogeographic characteristics of Late Paleozoic foraminifers elucidated from Paleo-Tethyan mid-oceanic carbonates Katsumi Ueno
Akira Miyahigashi
Tin Tin Latt
other
Katsumi Ueno disc2
11:30 - 11:45 BPO021-10 The comparison with radiolarian assemblages from the Northern Marginal Facies and the Main Facies of the upper Cretaceou Kohei Yoshino
Atsushi Matsuoka
Kohei Yoshino disc2
11:45 - 12:00 BPO021-11 Late-autumn living radiolarian fauna in surface-subsurface waters of the Japan Sea off Sado Island Toshiyuki Kurihara
Atsushi Matsuoka
Toshiyuki Kurihara disc2
12:00 - 12:15 BPO021-12 Evolution and diversity of Collodaria (Radiolaria) Yoshiyuki Ishitani
Kozo Takahashi
Yoshiyuki Ishitani disc2


Presentation No Title Author Presenter Abstract
Poster Presentation   May 25  Core Time (17:15-18:45) Convention Hall                    to the top
BPO021-P01 Trace of the Ryokami-yama thrust in the eastern part of the Ryokami-yama area in the Kanto Mountains Tsuyoshi Ito
Takashi Nikaido
Atsushi Matsuoka
Tsuyoshi Ito disc2
BPO021-P02 Stratigraphic distribution of striped cherts in the Triassic-Jurassic Sakahogi section in the Mino Terrane, Japan Takashi Nikaido
Atsushi Matsuoka
Takashi Nikaido disc2