IGCP608 Second Meeting and Field Trip, Waseda Japan, September 4-10, 2014

SYMPOSIUM PROGRAM

DAY 1: SEPTEMBER 4 (THURSDAY)
09:00 - 09:40 Registration
09:40 - 11:00 Opening Session
09:40 - 09:50 Welcome speech

09:50 - 10:20 Opening address

Chairperson: Dr. Tohru Ohta
Prof. Yasufumi Iryu
(President of the Geological Society of Japan)
Prof. Hisao Ando (IGCP608 Project Leader)

10:20 - 11:00 Keynote Speech James W. Haggart: Biostratigraphy, paleoenvironments, andtectonic setting of the Cretaceous System of Pacific coast North
America: towards a circum-North Pacific integrated correlation
framework

11:00 - 11:25 Group Photo & Coffee BreakSession 1: OAE phenomena contributed from Asian and Western Pacific Records – I
Chairpersons: Prof. Allan G.S. Fernando and Prof. Hiroshi Nishi
11:25 - 11:45 Kazuyoshi Moriya Prof. Hirano’s contribution to natural sciences of Oceanic Anoxic
Events: Phyletic evolution of desmoceratine ammonoids through theCenomanian–Turonian oceanic anoxic event

11:45 - 12:05 Junichiro Kuroda

Radiogenic isotopic records of Early Cretaceous marine sediments:
implications for large igneous provinces and the Aptian climaticcrisis(Kuroda, J., Tanimizu, M., Tejada, M.L.G., Hori, R.S., Suzuki, K.,
Ogawa, N.O., Coffin, M.F. and Ohkouchi, N.)

12:05 - 12:45 David Selby

Keynote Speech: High-resolution 187Os/188Os isotope
stratigraphy and 206Pb/238U zircon geochronology reveal and verify
the global occurrence of OAE 2: Yezo Group, Hokkaido, Japan(Du Vivier, A.D.C., Selby, D., Condon, D.J., Takashima, R. and Nishi,
H.)

12:45 - 13:50

LunchSession 2: OAE phenomena contributed from Asian and Western Pacific Records - IIChairpersons: Dr. David Selby and Dr. Junichiro Kuroda
13:50 - 14:10 Hiroshi Nishi

Integrated Stratigraphy and U-Pb ages of the Cretaceous Yezo
Group, exposed in Hokkaido, Japan(Nishi, H., Takashima, R., Yamanaka, T., Orihashi, Y. and Hayashi,K.)

14:10 - 14:30 Naohiko Ohkouchi A fingerprint of primary producers during the OAEs
(Ohkouchi, N., Ogawa, N.O., Kashiyama, Y. and Kuroda, J.)

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IGCP608 Second Meeting and Field Trip, Waseda Japan, September 4-10, 2014
14:30 - 14:50 Takuto AndoPrimary producer community during the mid-Cretaceous oceanic
anoxic events (OAEs) evaluated from algal biomarkers in sediments
deposited in the Vocontian Basin, SE France(Ando, T., Sawada, K., Takashima, R. and Nishi, H.)

14:50 - 15:10 Hideko Takayanagi A newly identified positive excursion of 87Sr/86Sr ratio in the Lower
Aptian platform carbonates offshore Abu Dhabi, UAE: Is it a local or
global signature of Ocean Anoxic Event 1a?
(Yamamoto, K., Ishibashi, M., Takayanagi, H., Asahara, Y., Sato, T.,
Nishi, H. and Iryu, Y.)

15:10 - 15:30 Clarence Magtoto

Calcareous nannofossil biostratigraphy of the Cenomanian-Turonian
Oceanic Anoxic Event 2 (OAE2) record in California, USA(Clarence Magtoto, Fernando, A.G.S., Takashima, R., Nishi, H. andTomosugi, T.)

15:30 - 15:50 Takashi Hasegawa Another world of OAE2: development of oxic water around Pacificmargin

15:50 - 16:10

Coffee BreakSession 3: Biotic evolution: Asian and Western Pacific fauna and flora I - Microfauna
Chairpersons: Dr. Bandana Samant and Prof. Takashi Hasegawa
16:10 - 16:30 Allan G.S. Fernando Updates on Philippine Cretaceous system: Recent calcareous
nannofossil biostratigraphic studies on selected Cretaceous localities
in the Philippines(Fernando, A.G.S., Magtoto, C.Y., Guballa, J.D.S., Marquez-Ardiente,D.J., Nogot, J.R.C.P. and Uy, M.A.C.)

16:30 - 16:50 Kenji Kashiwagi

Mesozoic and Paleozoic radiolarians from the Lower Cretaceous
Choshi Group, Japan(Kashiwagi, K., Isaji, S. and Asai, H.)

16:50 - 17:10 Zaw Win

Early Cretaceous foraminiferal fauna from the western margin of theShan Plateau, Myanmar

18:00 - 20:00

Welcome Party (RIHGA Royal Hotel Tokyo)

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