Shinji Isaji

Profile Information

Affiliation: -

J-GLOBAL ID: 201901009806504494
researchmap Member ID: B000356641

Research Areas

Natural sciences / Biogeoscience / Paleontology

Committee Memberships

Apr, 2023 - Present

Councilor, Palaeontological Society of Japan

Awards

2011

Paper award of Palaeontological Society of Japan, Terrestrial and freshwater pulmonate gastropods from the Early Cretaceous Kuwajima Formation, Tetori Group, Japan., Palaeontological Society of Japan

Papers

Molluscan Faunal Changes from Brackish to Freshwater Deposits in the Lower Cretaceous Itsuki Formation of the Tetori Group, Japan

Shinji Isaji

Paleontological Research, 28(1) 1-25, Apr 5, 2023 Peer-reviewedLead author
Morphometric and Cladistic Analyses of a Theropod Tooth from the Itsuki Formation of the Tetori Group in the Kuzuryu District, Ono City, Fukui Prefecture, Japan

Hirochika Ueda, Yusuke Sakai, Makoto Manabe, Takanobu Tsuihiji, Shinji Isaji, Masatoshi Okura

Paleontological Research, 27(1) 51-72, Oct 1, 2022
Early Cretaceous Small-Sized Gastropods from the Shallow Marine Deposits of the Kimigahama Formation, Choshi Group, Japan

Shinji Isaji, Takuma Haga, Kenji Kashiwagi

Paleontological Research, 26(1), Jan 1, 2022 Peer-reviewedLead author
Microgastropods from the late Carboniferous limestone in Fukuji, Gifu Prefecture, central Japan

Shinji Isaji, Masatoshi Okura

PALEONTOLOGICAL RESEARCH, 24(3) 192-202, Jul, 2020 Peer-reviewedLead author
Sedimentary facies related to supercritical-flow bedforms in foreset slopes of a Gilbert-type delta (middle Pleistocene, central Japan)

Hiroko Okazaki, Shinji Isaji, Taiji Kurozumi

SEDIMENTARY GEOLOGY, 399, Apr, 2020 Peer-reviewed
A large new Wareniconcha (Bivalvia: Vesicomyidae) from a Pliocene methane seep deposit in Leyte, Philippines

Tomoki Kase, Shinji Isaji, Yolanda M. Aguilar, Steffen Kiel

NAUTILUS, 133(1) 26-30, Apr, 2019 Peer-reviewed
Molluscan larvae from the Carboniferous Ichinotani Formation, Fukuji, Gifu Prefecture, central Japan

Shinji Isaji, Masatoshi Okura

PALEONTOLOGICAL RESEARCH, 18(1) 45-50, Jan, 2014 Peer-reviewedLead author
Adulomya from the Miocene Aokiyama Formation, Hota Group, in the Boso Peninsula, Japan

Shinji Isaji

PALEONTOLOGICAL RESEARCH, 17(2) 196-199, Jul, 2013 Peer-reviewedLead author
Kappachelys okurai gen. et sp. nov., a new stem soft-shelled turtle from the early cretaceous of Japan

Ren Hirayama, Shinji Isaji, Tsuyoshi Hibino

Vertebrate Paleobiology and Paleoanthropology, (9789400743083) 179-185, 2013 Peer-reviewed
Terrestrial and freshwater pulmonate gastropods from the Early Cretaceous Kuwajima Formation, Tetori Group, Japan

Shinji Isaji

PALEONTOLOGICAL RESEARCH, 14(4) 233-243, Dec, 2010 Peer-reviewedLead author
An Early Cretaceous mammal from the Kuwajima Formation (Tetori Group), Japan, and a reassessment of triconodont phylogeny

Guillermo W. Rougier, Shinji Isaji, Makoto Manabe

Annals of Carnegie Museum, 76(2) 73-115, Jun 30, 2007
A long-bodied lizard from the Lower Cretaceous of Japan

Susan E. Evans, Makoto Manabe, Miyuki Noro, Shinji Isaji, Mikiko Yamaguchi

PALAEONTOLOGY, 49 1143-1165, Nov, 2006
Freshwater Molluscan Fossil Assemblages of the Middle Pleistocene Kiyokawa Formation, Shimosa Group, with Special Reference to the pH Conditions of Their Habitat

ISAJI Shinji, UGAI Hiroaki

The Quat. Res., 45(3) 169-178, Jun 1, 2006
Terrestrial Fossil Assemblages of the Middle Pleistocene Kiyokawa Formation, Shimosa Group in Yoshinoda, Sodegaura City, Chiba Prefecture

ISAJI S., KANEKO N., HIRAYAMA R., TAKAKUWA Y., TARU H., UGAI H., KATO H., MOMOHARA A.

The Quat. Res., 45(3) i-ii, Jun 1, 2006
Chelonian eggshells from the Lower Cretaceous Kuwajima Formation of the Tetori Group, Central Japan

Shinji Isaji, Ai Matsushita, Ren Hirayama

Paleontological Research, 10(1) 29-36, Apr, 2006
A mysticete fossil from the middle Pleistocene Ichijiku Formation, Chiba Prefecture, Japan

Toshiyuki Kimura, Shinji Isaji, Hiroko Okazaki

Fossils, (76) 1-2, Sep, 2004
New Early Cretaceous spalacotheriid "symmetrodont" mammal from Japan

Takehisa Tsubamoto, Guillermo W. Rougier, Shinji Isaji, Makoto Manabe, Analía M. Forasiepi

Acta Palaeontologica Polonica, 49(3) 329-346, Jul, 2004
O-251 Geologic age and stratigraphic horizon of the fossils obtained from the dredged sand in reclaimed ground, Tokyo Bay

Kato Akiko, Kato Hisayoshi, Isaji Shinji, Tanaka Yuichiro

Annual Meeting of the Geological Society of Japan, 2004 151-151, 2004
O-189 An occurrence of fossil sika deer(Cervus nippon) from the Middle Pleistocene Kiyokawa Formation, Shimosa Croup, in Yoshinoda, Sodegaura city, Chiba Prefecture, central Japan.

Takakuwa Yuji, Kaneko Naotomo, Isaji Shinji, Hirayama Ren, Taru Hajime, Okazaki Hiroko, Ugai Hiroaki, Kato Hisayoshi, Momohara Arata, Nakazato Hiroomi

Annual Meeting of the Geological Society of Japan, 2004 120-120, 2004
The fluvial deposits of the Pleistocene Kiyokawa Formation, Shimosa Group during sea level rise

OKAZAKI Hiroko, KANEKO Naotomo, HIRAYAMA Ren, ISAJI Shinji, OKUDA Masaaki, TARU Hajime, TAKAKUWA Yuji, UGAI Hiroaki, MOMOHARA Arata, NAKAZATO Hiroomi

Annual Meeting of the Geological Society of Japan, 2003 200-200, 2003

Misc.

Recognition of a third marine transgression of the Tetori Group in the Setono area, northern Central Japan, with radiolarians indicative of an open marine ocean environment

(15) 7-26, 2016
Preliminary report of earliest Cretaceous belemnites from Japan and their paleobiogeographic significance

Sano Shin-ichi, Iba Yasuhiro, Isaji Shinji, Asai Hidehiko, Dzyuba Oksana S.

The Journal of the Geological Society of Japan, 121(2) 71-79, 2015
Latest Late Jurassic to early Late Cretaceous radiolarians extracted from a gravel of the calcareous nodule originated from the basal conglomerate of the Pliocene Naarai Formation, Choshi area of Kanto Region, central Japan.

Kashiwagi Kenji, Isaji Shinji, Asai Hidehiko

The Journal of the Geological Society of Japan, 119(9) 647-652, 2013
A Fossil Pearl from the Upper Miocene Kubota Formation in the Higashitanagura Area, Fukushima Prefecture, Northeastern Japan

Isaji Shinji, Kato Hisayoshi

Venus (Journal of the Malacological Society of Japan), 69(3) 195-201, 2011
Geological background of new mineral 'chibaite'

Takahashi Naoki, Isaji Shinji, Momma Koichi

Annual Meeting of the Geological Society of Japan, 2011 396-396, 2011
The Geology Day's events in Natural History Museum and Institute, Chiba

Chishitsu news, (653) 58-61, Jan, 2009
Flood-plain Deposits and Fossil Assemblages of the Middle Pleistocene Kiyokawa Formation, Shimosa Group, Eastern Japan

Okazaki Hiroko, Kaneko Naotomo, Hirayama Ren, Isaji Shinji, Kato Hisayoshi, Taru Hajime, Takakuwa Yuji, Momohara Arata, Ugai Hiroaki

The Quaternary Research (Daiyonki-Kenkyu), 43(5) 359-366, 2004
脊椎動物化石を産出する下総層群清川層の氾濫原堆積物

岡崎浩子, 兼子尚知, 平山廉, 伊左治鎮司, 加藤久佳, 奥田昌明, 樽創, 高桑祐司, 百原新

日本堆積学会例会プログラム・講演要旨, 2003, 2003
Fine Structure of the Organic Content in the Shell Tubules of Sphaerium japonicum

ISAJI Shinji

Venus (Japanese Journal of Malacology), 56(3) 241-248, 1997
<Bull. Natn. Sci. Mus., Tokyo>Terminally Resorbed Iguanodontid Teeth from the Neocomian Tetori Group, Ishikawa and Gifu Prefecture, Japan

HASEGAWA Yoshikazu, MANABE Makoto, ISAJI Shinji, OHKURA Masatoshi, SHIBATA Ikoi, YAMAGUCHI Ichio

Bulletin of the National Science Museum. Series C, Geology & paleontology, 21(1) 35-49, Jun, 1995
Nippononaia ryosekiana (Bivalvia, Mollusca) from the Tetori Group in central Japan

ISAJI S.

Bulletin of the National Science Museum Ser. C Geology & Paleontology, 19(2) p65-71, Jun, 1993

Professional Memberships

- Present

日本貝類学会
- Present

日本古生物学会

Research Projects

Microfauna and its paleobiooceanography during Jurassic -Cretaceous in eastern margin of East Asia

Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (C), Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, 2011 - 2013

KASHIWAGI Kenji, HASEGAWA Takashi, ISAJI Shinji
ボロン法を用いた白亜紀淡水棲貝類の幼生の抽出

科学研究費助成事業挑戦的萌芽研究, 挑戦的萌芽研究, 日本学術振興会, 2007 - 2009

伊左治鎭司
Comparative morphologic and biomineralogical studies on the relationship between mantle differentiation and early shell formation in Mollusca

Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B), Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, 2003 - 2005

TANABE Kazushige, SASAKI Takenori, KOGURE Toshihiro, ISAJI Shinnji
On paleoecosystem and paleoenvironment of the Early Cretaceous Tetori Group ; promotion of the public understanding of the fossils, local museums and visitor centers, site protection in the local community

Grants-in-Aid for Scientific Research Grant-in-Aid for Special Purposes, Grant-in-Aid for Special Purposes, Japan Society for the Promotion of Science, 2000 - 2003

MANABE Makoto, OKAZAKI Hiroko, HIRAYAMA Ren, YABUMOTO Yoshitaka, MATSUOKA Hiroshige, ISAJI Shinji
白亜紀前期手取層群の非海棲微小巻貝類の分類とタフォノミー

科学研究費助成事業若手研究(B), 若手研究(B), 日本学術振興会, 2001 - 2002

伊左治鎭司

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