Outline of Session

   

Solid Earth Sciences(S) / Geology(GL)
S-GL38 Lower-Middle Pleistocene Boundary GSSP in the Kazusa Group


Short title L-M Pleistocene Boundary GSSP
Oral presentation
Date/Room/Chair
May 25 AM1 (10:00 - 10:45) 102B Makoto Okada 
May 25 AM2 (11:00 - 12:45) 102B Yusuke Suganuma  / Osamu Kazaoka 
Poster presentation
Date/Room
May 25 (Core Time 18:15 - 19:30) Convention Hall
Contact Makoto Okada
Email okada@mx.ibaraki.ac.jp
Convener Makoto Okada  / Yusuke Suganuma  / Osamu Kazaoka 
Scope The Lower-Middle Pleistocene Boundary GSSP, which is placed to be around the Matuyama-Brunhes boundary, is going to be ratified in 2016. Three candidates (Montalbano Jonic, Valde di Manche and the Chiba Section) have been proposed so far. The aim of this session is to facilitate GSSP ratification at the Chiba Section through discussion for stratigraphic, chronologic and sedimentological studies regarding with the Mid Kazusa Group.
Notes  


Time Presentation No Title Author Presenter Abstract
Oral Presentation   May 25 AM1 (10:00-10:45) 102B                              to the top
10:00 - 10:15 SGL38-01 The Chiba composite section (a candidate of the L-M Pleistocene GSSP): recent advances and future perspectives SUGANUMA, Yusuke
OKADA, Makoto
KAZAOKA, Osamu
other
SUGANUMA, Yusuke
10:15 - 10:30 SGL38-02 Litho-stratigraphy and sedimentary environment of upper part of Kokumoto Formation with the L-M Pleistocene boundary KAZAOKA, Osamu
NISHIDA, Naohisa
OKADA, Makoto
other
KAZAOKA, Osamu
10:30 - 10:45 SGL38-03 Ichnofossils and ichnofabrics of the Kokumoto Formation, Kazusa Group: Depositional environment and benthic paleoecology IZUMI, Kentaro
NISHIDA, Naohisa
KAZAOKA, Osamu
other
IZUMI, Kentaro
Oral Presentation   May 25 AM2 (11:00-12:45) 102B                              to the top
11:00 - 11:15 SGL38-04 Lower - Middle Pleistocene Boundary at Chiba Section and istribution situation of Byk zone, central Japan(part2) KIMURA, Hideto
KAZAOKA, Osamu
NIREI, Hisashi
KIMURA, Hideto
11:15 - 11:30 SGL38-05 Discrimination of primary remanent magnetization during Matuyama-Brunhes polarity transition ODA, Hirokuni
NANAYAMA, Futoshi
NAKAZATO, Hiroomi
ODA, Hirokuni
11:30 - 11:45 SGL38-06 Matuyama-Brunhes magnetic polarity transition from a sequence of the Kokumoto Formation drilled at Tabuchi, Ichihara HYODO, Masayuki
TAKASAKI, Kenta
MATSUSHITA, Hayato
other
HYODO, Masayuki
11:45 - 12:00 SGL38-07 Revised Matuyama-Brunhes polarity transition record from a marine succession at the Chiba composite section OKADA, Makoto
SUGANUMA, Yusuke
MARUOKA, Toru
other
OKADA, Makoto
12:00 - 12:15 SGL38-08 Mg/Ca-based temperature variations across the L-M Pleistocene Boundary in the Chiba composite section, central Japan KUBOTA, Yoshimi
HANEDA, Yuki
OKADA, Makoto
other
KUBOTA, Yoshimi
12:15 - 12:30 SGL38-09 A vegetation change reconstruction at around the L-M Pleistocene boundary from a pollen record of the CHOSHI core SUGAYA, Manami
SUGANUMA, Yusuke
OKADA, Makoto
SUGAYA, Manami
12:30 - 12:45 3-min talk in an oral session (SGL38-P01/SGL38-P02/SGL38-P03/SGL38-P04/SGL38-P05)


Presentation No Title Author Presenter Abstract
Poster Presentation   May 25  Core Time (18:15-19:30) Convention Hall                    to the top
SGL38-P01 Invitation to the Tabuchi section, central Japan: A candidate GSSP for the Lower-Middle Pleistocene Subseries/Subepoch YOSHIDA, Takeshi
OGITSU, Itaru
KAZAOKA, Osamu
other
YOSHIDA, Takeshi
SGL38-P02 Detailed Tephra Catalog of Lower to Middle Part of the Kazusa Group, Lower to Middle Pleistocene, Central Japan NAKAZATO, Hiroomi
NANAYAMA, Futoshi
NAKAZATO, Hiroomi
SGL38-P03 Detailed stratigraphy of diatom assemblages from a core of the Kokumoto Formation collected in the Boso Peninsula, Japan TANAKA, Ikuko
HYODO, Masayuki
KITABA, Ikuko
other
TANAKA, Ikuko
SGL38-P04 The Tokyo Bay Unconformity and the Mandano Ice Age NIREI, Hisashi
KAZAOKA, Osamu
KIMURA, Hideto
other
NIREI, Hisashi
SGL38-P05 Paleomagnetic and paleoenvironmental studies for the U-M Pleistocene boundary Tukabara Formation KAWAMATA, Moto
NAKAGAWA, Junko
IKEDA, Yuto
other
KAWAMATA, Moto