Masahiro OBA

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Speaker, Author, Co-Author

Mon. May 25, 2015 2:15 PM - 4:00 PM 104 (1F)

Oral
| Symbol B (Biogeosciences)
| B-PT Paleontology

[B-PT23] Decoding the history of Earth: From Hadean to Modern

2:15 PM - 2:30 PM

[BPT23-14] Three oceanic oxidation events coincided with diversification of early animals after the Snowball Earth

*Kunio KAIHO¹, Atena SHIZUYA¹, Kenji YAMADA¹, Masahiro OBA¹, Zhong-qiang CHEN², Jinnan TONG², Tsuyoshi KOMIYA³, Li TIAN², Paul GORJAN⁴, Satoshi TAKAHASHI³ (1.Tohoku University, 2.China University of Geosciences, 3.University of Tokyo, 4.Washington University)

Sun. May 24, 2015 11:00 AM - 12:45 PM 104 (1F)

Oral
| Symbol B (Biogeosciences)
| B-PT Paleontology

[B-PT27] End-Proterozoic/Phanerozoic biodiversity change: extinction and radiation

11:45 AM - 12:00 PM

[BPT27-11] Abrupt surface-water reduction accompanied with massive soil inflow during the end-Permian mass extinction

*Kunio KAIHO¹, Kosuke ITO¹, Ryosuke SAITO¹, Takashi MIYAJI¹, Masahiro OBA¹, Satoshi TAKAHASHI², Raman BISWAS¹ (1.Tohoku University, 2.University of Tokyo)