Research field (2)：
Biogeoscience
, Solid earth science
Research keywords (4)：
地質学
, 層位・古生物学
, Geology
, Stratigraphy and Palaeontology
Research theme for competitive and other funds (29)：
2018 - 2021 Preservation of luminescent organs in the Miocene deep-sea lanternfish fossils
2016 - 2019 Challenging for an origin of eye and vision of ancient animals
2012 - 2016 Origin of Orsten-type fossil Lagerstaetten
2012 - 2015 Verification of 'Light Switch Theory' based on fossil evidences
2009 - 2011 Modes of ammonoid occurrence and preservation in siderite concretion
2006 - 2008 High time resolution chronostratigraphy and spatio-temporal faunal analysis for the marine Cretaceous deposits in the North eastern Pacific regions
2006 - 2006 第7回国際頭足類シンポジウム(2007)の企画調査
2002 - 2004 High-resolution chronostratigraphic and biofacies analysis of the marine Cretaceous on the North American Pacific coast
2000 - 2002 Analysis for origin and phylogeny of the Ammonoidea based on comparative morphologic and antmical data
1998 - 2000 白亜紀フィロセラス類アンモナイトの化石化過程
1998 - 1999 CRETACEOUS GEOLOGY AND PALEONTOLOGYOF KORYAK
1997 - 1998 Cretaceous in Sakhalin and Cretaceous events in North Pacific
1996 - 1996 Cretaceous Sakhalin and Cretaceous events in North Pacific-II
1995 - 1995 白亜紀フィロセラス科アンモナイトのタフォノミー
1993 - 1994 CRETACEOUS IN SAKHALIN AND CRETACEOUS EVENTS IN N.PACIFIC
1993 - 1993 白亜紀アンモナイトの殻保存に関する古生態学的・堆積学的研究
1990 - 1993 Functional significance of mesoscopic structuressin
1990 - 1990 白亜紀アンモナイトの化石化作用の研究
1990 - 1990 An Analysis of the Formation of the Japan and Chishima Basins by a Paleomagnetic Study of South Sakhalin.
1987 - 1990 Magnetostratigraphy of Mesozoic and Paleozoic Systems in Japan
1988 - 1988 白亜紀"プゾシア亜科"アンモナイトにおける多型現象の研究
1987 - 1987 白亜紀"プゾシア亜科"アンモナイトにおける多型現象の研究
1986 - 1987 EVOLUTIONARY PALEOBIOLOGY OF CHAMBERED CEPHALOPDS
極東地域白亜系の層序学的・堆積学的研究
アンモナイトの分類学的・古生態学的研究
タフォノミー(化石化作用)
Stratigraphy and Sedimentology of the Upper Cretaceous System in Sakhalin
Systematics and Palaeoecology of Ammonites
Taphonomy
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Papers (93)：
Koki Yoshinaga, Yasunari Shigeta, Haruyoshi Maeda. Discovery of Desmoceras (Pseudouhligella) Shikokuense in the Lower Cenomanian of Hokkaido, Japan. Paleontological Research. 2024. 28. 4
Yasunari Shigeta, Haruyoshi Maeda. A New Species of Tetragonites (Ammonoidea, Tetragonitidae) from the Maastrichtian of Southern Sakhalin, Russian Far East. Paleontological Research. 2024. 28. 4
Yasunari Shigeta, Haruyoshi Maeda, Toshihiro Sakai. Dimorphism in the early Cenomanian (Late Cretaceous) ammonoid Parajaubertella. Paleontological Research. 2023. 27. 4. 396-416
Yasunari Shigeta, Haruyoshi Maeda. Late Maastrichtian (latest Cretaceous) Ammonoids from the Naiba Area, Southern Sakhalin, Russian Far East. Paleontological Research. 2023. 27. 3
Takumi Maekawa, Shoichi Kiyokawa, Haruyoshi Maeda, Gengo Tanaka, Jovita E. F. Costa, Aquiles T. Freitas. First Report of Early Permian Albaillellarian Radiolarians from East Timor. Paleontological Research. 2020. 25. 1
Wallis S, Aoya M, Kawakami T, Terada K, Lee Jeff, Wang Yu, Maeda H. P-106 The Age and Origin of the Northern Himalayan Metamorphic Domes (S. Tibet). Annual Meeting of the Geological Society of Japan. 2006. 2006. 0. 221-221
Wallis S. R, Aoya M, Terada K, Kawakami T, Lee J, Wang Y, Maeda H. Extensional Deformation in the Northern Himalayan Metamorphic Domes (S. Tibet) Triggered by Granite Intrusion. Annual Meeting of the Geological Society of Japan. 2005. 2005. 0. 134-134
Taphonomic features of a Lower Permian beached xenofaunal cephalopod assemblage from central Texas(共著)
(Annual Meeting and Exposition, Geological Society of America 1999)
Interesting mode of ammonite occurrence in the Cretaceous Yezo Group, north Japan
(Abstracts of 28th International Geological Congress 1989)
Works (22)：
ロシア沿海州三畳系アンモノイドの保存と産状
2001 -
モロッコから産する中・古生代化石群のタフォノミー
2001 -
Modes of occurrence and preservation of the Triassic ammonoids from Russian Far East
2001 -
Taphonomy of the Paleozoic and Mesozoic fossil assemblages from Morocco
2001 -
