Outline of Session

   

Biogeosciences(B) / Paleontology(PT)
B-PT25 Biotic history and its relation to the Earth history


Short title Biotic history
Oral presentation
Date/Room/Chair
May 24 PM1 (14:15 - 16:00) 202 Takao Ubukata  / Isao Motoyama 
Poster presentation
Date/Room
May 24 (Core Time 18:15 - 19:30) Convention Hall
Contact Isao Motoyama
Email i-motoyama@sci.kj.yamagata-u.ac.jp
Convener Isao Motoyama  / Takao Ubukata 
Scope Life on Earth evolves through 46 Ba Earth history. Organisms evolve in relation to both Earth's interior and exterior activities. Biotic activities also should give strong influences to Earth's environments. We would like to describe biotic history on Earth and discuss how biotic system evolve in relation to Earth's environmental systems and interior activities during the session.
Notes  


Time Presentation No Title Author Presenter Abstract
Oral Presentation   May 24 PM1 (14:15-16:00) 202                              to the top
14:15 - 14:30 BPT25-01 Stem and crown evolution: United grand theory of life evolution MARUYAMA, Shigenori
EBISUZAKI, Toshikazu
MARUYAMA, Shigenori
14:30 - 14:45 BPT25-02 What is main marine primary producer during the Cretaceous OAEs?: Evidences from marine kerogens. ANDO, Takuto
SAWADA, Ken
TAKASHIMA, Reishi
other
ANDO, Takuto
14:45 - 15:00 BPT25-03 Paleotemperature, productivity and shell size of Hedbergella delrioensis in the Cretaceous thermal maximum MORIYA, Kazuyoshi
TSUTSUI, Keita
MORIYA, Kazuyoshi
15:00 - 15:15 BPT25-04 Durophagous predation on scaphitid ammonoids in the Late Cretaceous Western Interior Seaway of North America TAKEDA, Yusuke
TANABE, Kazushige
SASAKI, Takenori
other
TAKEDA, Yusuke
15:15 - 15:30 BPT25-05 Origin and rapid dispersal of oceanic dolphins (Odontoceti: Cetartiodactyla) based on the oldest fossil record. HIRAMOTO, Jun
KOHNO, Naoki
HIRAMOTO, Jun
15:30 - 15:45 BPT25-06 Benthic-pelagic coupling in Pliocene ocean: Geochemical and micropaleontologic evidence in the ichnofossil Phymatoderma IZUMI, Kentaro IZUMI, Kentaro
15:45 - 16:00 3-min talk in an oral session (BPT25-P02/BPT25-P03/BPT25-P05/BPT25-P06)


Presentation No Title Author Presenter Abstract
Poster Presentation   May 24  Core Time (18:15-19:30) Convention Hall                    to the top
BPT25-P01 A remain of a gigantic oviraptorosaurian (Dinosauria: Theropoda) from the Upper Cretaceous of the Gobi Desert TSUIHIJI, Takanobu
WATABE, Mahito
BARSBOLD, Rinchen
other
TSUIHIJI, Takanobu
BPT25-P02 Desmostylian phylogenetic relationship revisited MATSUI, Kumiko MATSUI, Kumiko
BPT25-P03 Avian wing loading and aspect ratio correlate with track TANAKA, Ikuko TANAKA, Ikuko
BPT25-P04 Implication of peculiar internal fracturing in fossil nautiloids KARASAWA, Tomoki
MAEDA, Haruyoshi
KARASAWA, Tomoki
BPT25-P05 Chemotaxonomic fingerprints of alkenones and alkenoates in sediments of Lake Naga-ike on the Skarvsnes, Antarctica NAKAMURA, Hideto
TAKEDA, Mayumi
SAWADA, Ken
other
NAKAMURA, Hideto
BPT25-P06 An index of morphological turnover across a chronological boundary UBUKATA, Takao UBUKATA, Takao