Session Details

[2oral710-18]T15 [Topic Session]Regional geology and stratigraphy: review and prospect

Mon. Sep 9, 2024 3:00 PM - 5:30 PM JST
Mon. Sep 9, 2024 6:00 AM - 8:30 AM UTC
oral-07(General Education_Section1-134)
Chiar:Hiroki SETO(Yamagata Prefectural Museum), Atsushi NOZAKI(Hiratsuka City Museum), Takumi Konishi(Yachiyo eng. /Ibaraki univ.)

[T15-O-10]Sedimentary age of the basal layer of the Miura Group in the northern Miura Peninsula, Kanagawa Prefecture - U-Pb ages of zircons in tuffaceous rocks

*Daiji HIRATA1, Souta Niki2, Takafumi Hirata3 (1. Kanagawa Prefectural Museum of Natural History, 2. Institute for Space-Earth Environmental Research, Nagoya University, 3. Geochemical Research Centre, The University of Tokyo)

[T15-O-11]Submarine landslide (s) that occurred at around 3.2 Ma recorded in the Pliocene forearc basin-fill in the northern part of the Miura Peninsula.

*Atsushi NOZAKI1, Masayuki UTSUNOMIYA2 (1. Hiratsuka City Museum, 2. Geological Survey of Japan, AIST)

[T15-O-12]Changes in the shape and sedimentary environment of the forearc basin reconstructed from hybrid turbidites
~An example of the Plio-Pleistocene Group, central Japan,~

*Haruki Sone1, Tetsuya Sakai2 (1. Nippon Koei L.T.D, 2. Shimane Univ.)

[T15-O-13]Tephrostratigraphy across the Plio–Pleistocene boundary in the marine Kakegawa Group: correlation to tephra beds in terrestrial sediments, western Japan

*Koretaka NAKATANI1, Kiyohide MIZUNO1, Yuki HANEDA1 (1. National Institute of Advanced Industrial Science and Technology, Geological survey of Japan)

[T15-O-14]A geomagnetic excursion was detected at approximately 2.17 million years ago from a marine Pleistocene sequence found in the southernmost part of the Boso Peninsula, central Japan

*Makoto OKADA1, Go MAEDA1, Daiki KOTSUKA1, Takumi KONISHI1 (1. Ibaraki University)

[T15-O-15]Comparison of the paleomagnetic variation records around the same geomagnetic polarity transition from multiple strata groups

*Takumi Konishi1,2, Makoto Okada2, Daisuke Kotsuka2 (1. Yachiyo Engineering Co., Ltd., 2. Graduate School of Science and Engineering, Ibaraki University)

[2oral710-18-7add]Break

[T15-O-16]An integrated stratigraphy around the end of the mid-Pliocene Warm Period based on paleomagnetic and oxygen isotopic data analyses from the Chikura Group, southernmost part of the Boso Peninsula★「日本地質学会学生優秀発表賞」受賞★

*Akihiro TANIMOTO1, Makoto OKADA1 (1. Ibaraki Univ.)

[T15-O-17]Characteristic species of the Omma-Manganji fauna from the Shinazawa Formation (Upper Pliocene to Lower Pleistocene) in the Shonai region, Yamagata Prefecture, Northeast Japan

*Hiroki SETO1, Yukihiro SATO2, Kazuo NAGASAW1 (1. Yamagata Prefectural Museum, 2. Haguro High School)

[T15-O-18]Paleo-vegetation at the interface between shallow-marine and fluvial environments during the Miocene Climatic Optimum in Central Japan

*Chiho MOCHIZUKI1, Atsushi YABE2, Kazuo TERADA3, Ryo TATEISHI4, Shin-ichi Sano4 (1. oyo corportion, 2. National Museum of Nature and Science, 3. Fukui Prefectural Dinosaur Museum, 4. University of Toyama)