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Yasunari Shigeta

Papers

Jenks, J. F., Maekawa, T., Shigeta, Y., Ware, D., Byayard, A., Bylund, K. G., Stephen, D. A. & Kittrick, N., 2025. Early Dienerian ammonoids and nautiloids and a new late Griesbachian ammonoid site from the Dinwoody Formation (Thaynes Group) at Crittenden Springs, Elko County, Nevada. New Mexico Museum of Natural History and Science Bulletin 97: 1-29.
Shigeta, Y. & Izukura, M., 2024. A new species of Gabbioceras (Ammonitida, Tetragonitidae) from the Albian (Lower Cretaceous) of Hokkaido, Japan. Paleontological Research,28 (4): 532-541.
Shigeta, Y., Endo, Y. & Inose, H., 2024. Spathian (late Olenekian, Early Triassic) ammonoids from the Osawa Formation, South Kitakami Belt, Northeast Japan. Paleontological Research, 28 (s1): 1-55.
Jiang, S., Shigeta, Y., Matsunaga, K. S. & Yamada, T., 2004. A new species of Cunninghamia (Cupressaceae) from the Upper Cretaceous (Maastrichtian) of Hokkaido, Japan. Phytotaxa, 664 (1): 001-011.
Sato, T., Isozaki, Y., Tsutsumi, Y., Shigeta, Y., Kodama, K. & Hasegawa, T., 2024. Cretaceous fore-arc basin and its provenance in Sakhalin, Far East Russia: U-Pb ages of detrital zircon from the Yezo Group. Island Arc, 33: e12534.
Yoshinaga, K., Shigeta, Y. & Maeda, H., 2024. Discovery of Desmoceras (Pseudouhligella) shikokuense in the lower Cenomanian of Hokkaido, Japan. Paleontological Research, 28 (4): 469-480.
Shigeta, Y. & Maeda, H., 2024. A new species of Tetragonites (Ammonoidea, Tetragonitidae) from the Maastrichtian of southern Sakhalin, Russian Far East. Paleontological Research, 28 (4): 378-393.
Shigeta, Y. & Izukura, M., 2024. The early Cenomanian (Late Cretaceous) ammonoid Parajaubertella from the Hobetsu area, Hokkaido. Bulletin of the Hobetsu Museum, 39: 15-27.
Shigeta, Y., Sakai, T. & Fujita, H., 2023. A new species of Tanabeceras (Ammonoidea, Tetragonitidae) from the middle Cenomanian (Upper Cretaceous) of Hokkaido, Japan. Paleontological Research, 28 (3): 279-290.
Shigeta, Y., 2023. An investigation of two small-sized taxa assigned to the genus Tetragonites (Ammonoidea, Tetragonitidae) from the Upper Cretaceous (Turonian to Campanian) of Hokkaido, northern Japan. Paleontological Research, 28 (3): 195-221.
Shigeta, Y., Nishimura, T. & Izukura, M., 2023. Mosirites, a new Cretaceous heteromorph ammonoid genus from Hokkaido, Japan. Paleontological Research, 28 (2): 72-87.
Shigeta, Y., Maeda, H. & Sakai, T., 2023. Dimorphism in the early Cenomanian (Late Cretaceous) ammonoid Parajaubertella. Paleontological Research, 27 (4): 396-416.
Shigeta, Y. & Maeda, H., 2023. Late Maastrichtian (latest Cretaceous) ammonoids from the Naiba area, southern Sakhalin, Russian Far East. Paleontological Research, 27 (3): 277-309.
Ishida, Y., Trinh, N. T., Thuy, B., Numberger-Thuy, L. D., Komatsu, T., Doan, H. D., Nguyen, M. T., Shigeta, Y. & Fujita, T., 2023. A new genus and species of brittle star (Ophiuroidea: Ophioleucida) from the Upper Triassic (Carnian) of northern Vietnam. Paleontological Research, 27 (2): 147-159.
Tongtherm, K., Shigeta, Y., Sardsud, A., Asato, K., Maekawa, T., Haga, T., Agematsu, S. & Sashida, K., 2023. Olenekian (Early Triassic) ammonoids and conodonts from southern Thailand. 171 pp. National Museum of Nature and Science Monographs 54, Tokyo.
Shigeta, Y., 2022. Revision of early Spathian (late Olenekian, Early Triassic) ammonoids from the Osawa Formation at Akaushi in the Motoyoshi area, South Kitakami Belt, Northeast Japan. Paleontological Research, 26 (4): 405-419.
Shigeta, Y. & Izukura, M., 2022. Discovery of the heteromorph ammonoid Amapondella amapondense in the middle Campanian of Hokkaido, Japan. Paleontological Research, 26 (4): 369-377.
Nakajima, Y., Shigeta, Y., Houssaye, A., Zakharov, Y. D., Popov, A. M. & Sander, P. M., 2022. Early Triassic ichthyopterygian fossils from the Russian Far East. Scientific Reports, 12, no. 5546.
Shigeta, Y., Kumagae, T., Zakharov, Y. D. & Popov, A. M., 2021. Timing of bellerophontoid (Gastropoda) demise in the Early Triassic of South Primorye, Russian Far East. Paleontological Research, 25 (3): 246-257.
Jenks, J., Maekawa, T., Ware, D., Shigeta, Y., Brayard, A. & Bylund, K., 2021. Late Griesbachian (Early Triassic) ammonoids and nautiloids from the Dinwoody Formation at Crittenden Springs, Elko County, Nevada. New Mexico Museum of Natural History and Science Bulletin 86: 1-23.
Shigeta, Y., 2021. Ontogeny of Takahashiceras eureka (Matsumoto), a Cenomanian lytoceratid ammonoid from Hokkaido, Japan. Bulletin of the Hobetsu Museum, 36: 1–6.
Muramiya, Y. & Shigeta, Y., 2021. Sormaites, a new heteromorph ammonoid genus from the Turonian (Upper Cretaceous) of Hokkaido, Japan. Paleontological Research, 25 (1): 11-18.
Shigeta, Y. & Tsutsumi, Y., 2020. U–Pb age of the Pravitoceras sigmoidale Zone (upper Campanian, Cretaceous) in the Hidaka area, Hokkaido, northern Japan. Bulletin of the National Museum of Nature and Science, Series C, 46: 73-78.
Shigeta, Y. & Yamamoto, R., 2020. Discovery of the middle Campanian ammonoid Menuites soyaensis (Matsumoto and Miyauchi) in the Aridagawa area, Wakayama, Southwest Japan. Bulletin of the National Museum of Nature and Science, Series C, 46: 67–72.
Tongtherm, K., Shigeta, Y., Sardsud, A., Sashida, K. & Agematsu, S., 2020. Discovery of the early Spathian (Early Triassic) ammonoid Marcouxia chaiburiensis at Khao Chingcho, Phatthalung Province, southern Thailand. Bulletin of the National Museum of Nature and Science, Series C, 46: 61-66.
Tongtherm, K., Shigeta, Y., Sardsud, A., Sashida, K. & Agematsu, S., 2020. Age of the Early Triassic ichthyopterygian Thaisaurus inferred from ammonoid biostratigraphy. Paleontological Research, 24 (4): 276-284.
Shigeta Y. & Tsutsumi, Y., 2019. U–Pb age of the Pachydiscus flexuosus Zone (Maastrichtian, Cretaceous) in the Nakatonbetsu area, Hokkaido, northern Japan. Bulletin of the National Museum of Nature and Science, Series C, 45: 29-36
Tanabe, K. & Shigeta, Y., 2019. Lower jaws of two species of Menuites (Pachydiscidae, Ammonoidea) from the middle Campanian (Late Cretaceous) of Soya area, northern Hokkaido, Japan. Bulletin of the National Museum of Nature and Science, Series C, 45: 19-27
Shigeta, Y., 2019. Ontogeny of Canadoceras kossmati Matsumoto, a Campanian pachydiscid ammonoid from Hokkaido, Japan. Bulletin of the Hobetsu Museum, 34: 1-11.
Shigeta, Y., Izukura, M. & Nishimura, T., 2019. Campanian (Late Cretaceous) ammonoids and inoceramids from the Ribira River area, Hokkaido, northern Japan. 139 pp. National Museum of Nature and Science Monographs 50, Tokyo.
Shigeta, Y. & Y. Tsutsumi, 2018. U–Pb age of the Sphenoceramus schmidti Zone (middle Campanian, Cretaceous) in Hokkaido, northern Japan. Bulletin of the National Museum of Nature and Science, Series C, 44: 13-18
Zakharov, Y. D., M. Horacek, Y. Shigeta, A. M. Popov, & T. Maekawa, 2018. N and C isotopic compositions of the Lower Triassic
of Southern Primorye and reconstruction of habitat conditions of marine organisms after mass extinction at the end of the Permian. Doklady Earth Sciences, 478 (5): 556–560.
Zakharov, Y. D., S. Dril, Y. Shigeta, A. M. Popov, E. Y. Baraboshkin, I. A. Michailova, & P. P. Safronov, 2018. New aragonite 87Sr/86Sr records of Mesozoic ammonoids and approach to the problem of N, O, C and Sr isotope cycles in the evolution of the Earth. Sedimentary Geology, 364, 1-13.
Shigeta, Y. & M. Izukura, 2018. Discovery of the middle Campanian (Late Cretaceous) gSoya Faunah ammonoids in the Hidaka area, Hokkaido, Japan. Bulletin of the Hobetsu Museum, 33: 11-25
Shigeta, Y. & M. Izukura, 2018. Additional specimens of Pravitoceras sigmoidale Yabe from the upper Campanian (Upper Cretaceous) of Hokkaido, Japan. Bulletin of the Hobetsu Museum, 33: 1-10
Shigeta, Y., Y. Tsutsumi & A. Misaki, 2017. U–Pb age of the Didymoceras awajiense Zone (upper Campanian, Cretaceous) in the Aridagawa area, Wakayama, southwestern Japan. Bulletin of the National Museum of Nature and Science, Series C, 43: 11-18.
Komatsu, T., Y. Shigeta, H. D. Dinh, T. T. Ha, N. B. Hung, N. T. Minh, N. Kusuhashi, T. Tsuihiji, T. Maekawa, L. Julien & M. Manabe, 2017. Upper Triassic (Carnian) mollusks from the Suoi Bang Formation in Me area, Ninh Binh Province, northern Vietnam. Bulletin of the National Museum of Nature and Science, Series C, 43: 1-10.
Shigeta, Y., M. Izukura & Y. Tsutsumi, 2017. An early Maastrichtian (latest Cretaceous) ammonoid fauna from the Soya Hill area, Hokkaido, northern Japan. Bulletin of the Hobetsu Museum, 32: 7-41.
Shigeta, Y. & M. Izukura, 2017. Discovery of the third specimen of the Cretaceous ammonoid Takahashiceras eureka (Matsumoto). Bulletin of the Hobetsu Museum, 32: 1-5. (in Japanese with English abstract)
Shigeta, Y. & Y. Nakajima, 2017. Discovery of the early Spathian (late Olenekian, Early Triassic) ammonoid Tirolites in the Hiraiso Formation, South Kitakami Belt, Northeast Japan. Paleontological Research, 21 (1): 37-43.
Ishida, Y., T. Fujita, M. Kiyomoto, M. Röper, T. Komatsu, K. Kato, K. Kamada, Y. Shigeta & T. Kumagae, 2017. How striations of ophiuroid and asteroid trace fossils were produced–Observations of tube-feet movement in living ophiuroids and asteroids. Paleontological Research, 21 (1): 27-36.
Shigeta, Y., M. Izukura, T. Nishimura & Y. Tsutsumi, 2016. Middle and late Campanian (late Cretaceous) ammonoids from the Urakawa area, Hokkaido, northern Japan. Paleontological Research, 20 (4): 322-366.
Komatsu, T., R. Takashima, Y. Shigeta, T. Maekawa, H. T. Dang, C. T. Dinh, S. Sakata, H. D. Doan & O. Takahashi, 2016. Carbon isotopic excursions and detailed ammonoid and conodont biostratigraphies around Smithian-Spathian boundary in the Bac Thuy Formation, Vietnam. Palaeogeography, Palaeoclimatology, Palaeoecology, 454: 65-74.
Maekawa, T., T. Komatsu, Y. Shigeta, H. T. Dang, C. T. Dinh & P. D. Nguyen, 2016. Upper Induan and lower Olenekian conodont assemblages from the lowest part of the Bac Thuy Formation in the Ban Ru area, northeastern Vietnam. L. K. Phan et al. (eds), Proceedings of the 2nd National Scientific Conference of Vietnam National Museum System, 193-207. Publishing house for science and technology, Hanoi.
Zakharov, Y. D., K. Tanabe, Y. Shigeta, P. P. Safronov, O. P. Smyshlyaeva & S. I. Dril, 2016. Early Albian marine environment in Madagascar: An integrated approach based oxygen, carbon and strontium isotope data. Cretaceous Research, 58: 29-41.
Shigeta, Y. & T. Kumagae, 2016. Spathian (late Olenekian, Early Triassic) ammonoids from the Artyom area, South Primorye, Russian Far East and implications for the timing of the recovery of the oceanic environment. Paleontological Research, 20 (1): 48-60.
Maekawa, T., T. Komatsu, Y. Shigeta, T. H. Dang & C. T. Dinh, 2015. First occurrence of Lower Triassic conodonts from the Lang Son Formation, northeastern Vietnam. Paleontological Research, 19 (4): 312-320.
Shigeta, Y. & T. Kumagae, 2015. Churkites, a trans-Panthalassic Early Triassic ammonoid genus from South Primorye, Russian Far East. Paleontological Research, 19 (3): 219-236.
Shigeta, Y., T. Nishimura & K. Nifuku, 2015. Middle and late Maastrichtian (latest Cretaceous) ammonoids from the Akkeshi Bay area, eastern Hokkaido, northern Japan and their biostratigraphic implications. Paleontological Research, 19 (2): 107-127.
Komatsu, T., T. Maekawa, Y. Shigeta, O. Takahashi, G. Tanaka & Dang T. Huyen, 2014. Lower Triassic of the southern part of Nanpanjiang basin in northern Vietnam. Fossils, 96: 1-2 (In Japanese).
Shigeta, Y. & T. Nishimura, 2014. A new species of Anagaudryceras (Ammonoidea, Gaudryceratidae) from the lowest Maastrichtian of Hokkaido, Japan. Paleontological Research, 18 (3): 176-185.
Shigeta, Y., T. Komatsu, T. Maekawa & H. T. Dang (eds.), 2014. Olenekian (Early Triassic) stratigraphy and fossil assemblages in northeastern Vietnam. 309 pp. National Museum of Nature and Science Monographs 45, Tokyo.
Ubukata, T., K. Tanabe, Y. Shigeta, H. Maeda and R. H. Mapes, 2014. Wavelet analysis of ammonoid sutures. Palaeontologia Electronica, 17 (1.9A): 1-17.
Komatsu, T., H. Naruse, Y. Shigeta, R. Takashima, T. Maekawa, H. T. Dang, C. T. Dinh, D. P. Nguyen, H. H. Nguyen, G. Tanaka and M. Sone, 2014. Lower Triassic mixed carbonate and siliciclastic setting with Smithian–Spathian anoxic to dysoxic facies, An Chau basin, northeastern Vietnam. Sedimentary Geology, 300: 28–48.
Shigeta, Y., 2014. Morewites, a new Campanian (Late Cretaceous) heteromorph ammonoid genus from Hokkaido, Japan. Paleontological Research, 18 (1): 1-5.
Tsujino, Y., Y. Shigeta, H. Maeda, T. Komatsu & N. Kusuhashi, 2013. Late Triassic ammonoid Sirenites from the Sabudani Formation in Tokushima, Southwest Japan, and its biostratigraphic and paleobiogeographic implications. Island Arc (2013), 1-13.
Shigeta, Y., 2013. A new species of Tanabeceras (Ammonoidea, Gaudryceratidae) from the lowest Cenomanian of Hokkaido, Japan. Paleontological Research, 17 (4), 312-316.
Shigeta, Y. & T. Nishimura, 2013. A new species of the heteromorph ammonoid Phylloptychoceras from the lowest Maastrichtian of Hokkaido, Japan. Paleontological Research, 17 (2): 173-178.
Shigeta, Y. & M. Izukura, 2013. The earliest Cenomanian ammonoid Tanabeceras yezoense (Shigeta) from the Hobetsu area, Hokkiado. Bulletin of the Hobetsu Museum, 28: 1-6.
Shigeta, Y. & T. Nishimura, 2013. A new species of Gaudryceras (Ammonoidea, Gaudryceratidae) from the lowest Maastrichtian of Hokkaido, Japan and its biostratigraphic implications. Paleontological Research, 17 (1): 47-57.
Komatsu, T., Y. Shigeta, T. H. Dang, T. Maekawa & G. Tanaka, 2013. Crittendenia (Bivalvia) from the Lower Triassic Olenekian Bac Thuy Formation, An Chau Basin, North Vietnam. Paleontological Research, 17 (1): 1-11.
Sato, T., T. Kase, Y. Shigeta, R. SP. De Ocampo, P. A. Ong, Y. M. Aguilar & W. Mago, 2012. Newly collected Jurassic ammonites from the Mansalay Formation, Mindoro Island, Philippines. Bulletin of the National Museum of Nature and Sciencem Series C, 38, 63-73.
Shigeta, Y., A. Misaki & M. Ohara, 2012. Gaudryceras tombetsuense Matsumoto, a Maastrichtian ammonoid from the Aridagawa area, Wakayama, southwestern Japan. Paleontological Research, 16 (3): 244-251.
Tsujino, Y. & Y. Shigeta, 2012. Biological response to experimental damage of the phragmocone and siphuncle in Nautilus pompilius Linnaeus. Lethaia, 45: 443-449.
Shigeta, Y., M. Futakami & R. Hoffmann, 2012. Two new ammonoid genera of the subfamily Gabbioceratinae from the Upper Albian (Lower Cretaceous) of Hokkiado. Paleontological Research, 16 (3): 208-218
Zakharov, Y. D., O. P. Smyshlyaeva, A. M. Popov, T. A. Velivetskaya, T. B. Afanasyeva, K. Tanabe, Y. Shigeta & H. Maeda, 2012. Pole to equator temperature gradient for Coniacian time, Late Cretaceous: Oxygen and carbon isotopic data on the Koryak Upland and Hokkaido. Journal of Earth Science, 23 (1): 19-32.
Zakharov, Y., Y. Shigeta, R. Nagendra, P. P. Safronov, O. P. Smyshlyaeva, A. M. Popov, T. A. Velivetskya, & T. B. Afanasyeva, 2011. Cretaceous climate oscillations in the southern palaeolatitudes: New stable isotope evidence from India and Madagascar. Cretaceous Research, 32: 623-645.
Zakharov, Y. D., Y. Shigeta, A. Popov, T. A. Velivetskaya & T. Afanasyeva, 2011. Cretaceous climatic oscillations in the Bering area (Alaska and Koryak Upland): Isotopic and palaeontological evidence. Sedimentary Geology, 235: 122-131.
Tsujino,Y., Y. Shigeta & K.Mimoto, 2011. Discovery of Late Triassic ammonoid Arcestes in the Kochigatani Group, Sakawa Town, Kochi Prefecture, Japan. Bulletin of the Tokushima Prefectural Museum, 21: 1-10.
Shigeta, Y., T. Komatsu, D. H. Nguyen & T. R. Dang, 2010. Discovery of the Middle Triassic ammonoid Balatonites in the Quy Lang Formation, Thanh Hoa Province, Central Vietnam. Paleontological Research, 14 (4): 244-249.
Shigeta, Y., K. Tanabe, & M. Izukura, 2010. Gaudryceras izumiense Matsumoto and Morozumi, a Maastrichtian ammonoid from Hokkaidoand Alaska and its biostratigraphic implications. Paleontological Research, 14 (3): 202-211.
Shigeta, Y., R. Hoffmann, & M. Izukura, 2010. Systematic position and origin of the Cretaceous ammonoid genus Takahashia. Paleontological Research, 14 (3): 196-201.
Ubukata, T., K. Tanabe, Y. Shigeta, & H. Maeda, 2010. Eigenshape analysis of ammonoid sutures. Lethaia, 43: 266-277.
Klein J., R. Hoffmann, B. Joly, Y. Shigeta & Z. Vasicek , 2009. Fossilium Catalogus I: Animalia Pars 146, Lower Cretaceous Ammonites IV, Boreophylloceratoidea, Phylloceratoidea, Lytoceratoidea, Tetragonitoidea, Haploceratoidea including the Upper Cretaceous representatives. 416 p. Buckhuys Publishers, Leiden.
Shigeta, Y., Y. D. Zakharov, H. Maeda & A. M. Popov (eds.), 2009. The Lower Triassic System in the Abrek Bay area, South Primorye, Russia. 218 pp. National Museum of Nature and Science Monographs 38, Tokyo.
Zakharov. Y.D., Y. Shigeta & H. Igo, 2009. Correlation of the Induan-Olenelian boundary beds in the Tethys and Boreal realm: evidence from conodont and ammonoid fossils. Albertiana, 37: 20-27.
Matsunaga, T., H. Maeda, Y. Shigeta, K. Hasegawa, S. Nomura & T. Nishimura, 2009. First discovery of Pravitoceras sigmoidake Yabe from the Yezo Supergroup in Hokkaido, Japan. Paleontological Research, 12 (4): 309-319.
Nifuku, K., K. Kodama, Y. Shigeta & H. Naruse, 2009. Faunal turnover at the end of the Cretaceous in the North Pacific region: Implications from combined magnetostratigraphy and biostratigraphy of the Maastrichtian Senposhi Formation in the eastern Hokkaido Island, northern Japan. Palaeogeography, Palaeoclimatology, Palaeoecology, 271 (1-2): 84-95.
Ubukata, T., K. Tanabe, Y. Shigeta, H. Maeda & R. Mapes, 2008. Piggyback whorls: a new theoretical morphologic model reveals constructional linkages among morphological characters in ammonoids. Acta Paleontologica Polonica, 53(1): 113-128.
Zakharov, Y.D., Y. Shigeta, K. Tanabe, Y. Iba, O.P. Smyshlyaeva, E.A. Sokolova, A.M. Popov, T.A. Velivetskaya & T.B. Afanasyeva, 2007. Campanian climatic change: isotopic evidence from Far East, North America, North Atlantic and Western Europe. Acta Geologica Sinica, 81(6): 1049-1069.
Zakharov, Y.D., O.P. Smyshlyaeva, A.M. Popov & Y. Shigeta, 2007. Isotopic composition of Late Mesozoic organogenic carbonates of Far East. 199pp. Dalnauka, Vladivostok.
Zakharov, Y.D., A.M. Popov , Y. Shigeta, O.P. Smyshlyaeva, E.A. Sokolova, R. Nagendra, T.A. Velivetskaya & T.B. Afanasyeva, 2006. New Maastrichtian oxygen and carbon isotope record: additional evidence for warm low latitudes. Geoscience Journal, 10 (3): 339-359.
Zakharov, Y.D., Y. Shigeta, O.P. Smyshlyaeva, A.M. Popov & A.V. Ignatiev, 2006. Relationship between ƒÂ13C and ƒÂ18C values of the Recent Nautilus and brachiopod shells in the wild and the problem of reconstruction of fossil cephalopod habitat. Geoscience Journal, 10 (3): 325-338.
Zakharov, Y.D., O.P. Smyshlyaeva, Y. Shigeta, A.M. Popov & T.D. Zonova, 2006. New data on isotopic composition of Jurassic-Early Cretaceous cephalopods. Progress in Natural Science, 16: 50-67.
Nishimura, T., H. Maeda & Y. Shigeta, 2006. Ontogenetic shell development of a Cretaceous desmocetatine ammonoid gTragodesmoceroides subcostatush Matsumoto, 1942 from Hokkaido, Japan. Paleontological Research, 10(1): 11-28.
Maeda H. & Y. Shigeta, 2005. Maastrichtian ammonoid fauna from the Pugachevo area, southern Sakhalin, Russian Far East. . In Y. Shigeta & H. Maeda (eds.), The Cretaceous System in the Makarov area, southern Sakhalin, Russian Far East, 121-136. National Science Museum Monographs 31.
Maeda, H., Y. Shigeta, A. G. S. Fernando & H. Okada, 2005. Stratigraphy and fossil assemblages of the Upper Cretaceous System in the Makarov area, southern Sakhalin, Russian Far East. In Y. Shigeta & H. Maeda (eds.), The Cretaceous System in the Makarov area, southern Sakhalin, Russian Far East, 25-120. National Science Museum Monographs 31.
Shigeta, Y. & H. Maeda, 2005. Yezo Group research in Sakhalin-a historical review. In Y. Shigeta & H. Maeda (eds.), The Cretaceous System in the Makarov area, southern Sakhalin, Russian Far East, 1-24. National Science Museum Monographs 31.
Wani, R., T. Kase, Y. Shigeta & R. D. Ocampo, 2005. New look at ammonoid taphonomy, based on field experiments with modern chambered nautilus. Geology, 33(11): 849-852.
Zakharov, Y. D. & Y. Shigeta, 2004. Churkites syaskoi Zakharov et Shigeta, sp. nov. In P.V. Markevich & Y.D. Zakharov (eds.), Triassic and Jurassic of the Sikhote-Alin, pp. 223-225. Dalnauka, Vladivostok.
Zakharov, Y.D., O.P. Smyshlyaeva, K. Tanabe, Y. Shigeta, H. Maeda, A.V. Ignativ, T.A. Velivetskaya, T.B. Afanasyeva, A.M. Popov, V.V. Golozubov, A.K. Kolyada, A.K. Cherbadzhi & K. Moriya, 2005. Seasonal temperature fluctuations in the high northern latitudes during the Cretaceous Period: isotopic evidence from Albian and Coniacian shallow-water invertebrates of the Talovka River Basin, Koryak Upland, Russian Far East. Cretaceous Research, 26: 113-132.
Zakharov, Y.D., Y. Shigeta, O.P. Smyshlyaeva, T.A. Velivetskaya, A.M. Popov & A.V. Ignatev, 2004. Recent Nautilus (isotopes and problems of reconstruction of fossil cephalopod habitats). Vestnik Dalfnevostochnogo Otdeleniya Rossiyskoy Akademii Nauk, 2004(2): 70-78. (In Russian).
Zakharov, Y.D., Y.A. Sokolova, O.P. Smyshlyaeva, Y. Shigeta, K. Tanabe, H. Maeda, T.G. Velivetskaya, A.V. Popov, A.V. Ignatyeva & T.B. Afanasyeva, 2004. New oxygen and carbon isotopic record, and the problem of low isotopic paleotemperatures in tropic during Maastrichtian. Tikhokeanskaya Geologiya, 23(4): 54-72.
Hasegawa, T., L.M. Pratt, H. Maeda, Y. Shigeta, T. Okamoto, T. Kase & K. Uemura, 2004. Discussion-Upper Cretaceous stable isotope stratigraphy of terrestrial organic matter from Sakhalin, Russia Far East: a proxy for the isotopic composition of paleoatmospheric CO2. Palaeogeography, Palaeoclimatology, Palaeoecology, 215: 179-182.
Zakharov, Y.D., A.V. Ignatiev, T.A. Velivetskaya, O.P. Smyshlyaeva, K. Tanabe, Y. Shigeta, H. Maeda, T.B. Afanasyeva, A.M. Popov, V.V. Golozubov, Y.L. Bolotsky & K. Moriya, 2004. Early-Late Cretaceous climate of the northern high latitudes: Results from brachiopod and mollusk oxygen and carbon isotope ratios, Koryak Upland and Alask. J. Geol. Soc. Thailand, 1: 11-34.
Shigeta Y. & W. Weitschat, 2004. Origin of the Ammonitina (Ammonitida , Ammonoidea) inferred from the interna shell features. Mitt. Geol.-PalaNont. Inst.Univ. Hamburg, 88: 179-194.
Ogihara S. & Y. Shigeta, 2004. Biomarker compositions of carbonate crust including fossil chemosynthesis-based community collected from off Wakkanai, northern Japan. Res. Org. Geochem, 19: 21-30. (in Japanese with English abstract)
Zakharov, Y. D., O.P. Smyshlyaeva, Y. Shigeta, K. Tanabe, H. Maeda, A.V. Ignativ, T.A. Velivetskaya, A.M. Popov. T.B. Afnasieva & K. Moriya, 2003. Optimum growth temperatures for Campanian ammonoids in Sakhalin and Hokkaido on stable isotope data. Bellyuten Moskovoskogo Obschestva Ispytatelej Priody, Otdeleniya Geologii, 78(6): 46-56. (in Russian with English abstract)
Zakharov, Y.D., Y. Shigeta, A.M. Popov, G.I. Buryi, A.V. Oleinikov, E.A. Dorukhovskaya & T.M. Mikhalik, 2003. Triassic ammonoid succession in South Primorye:1 Lower Olenekian Hedenstroemia bosphorensis and Anasibirites novolini zone. Albertiana, 27: 38-60.
Hasegawa, T., L.M. Pratt, H. Maeda, Y. Shigeta, T. Okamoto, T. Kase & K. Uemura, 2003. Upper Cretaceous stable isotope stratigraphy of terrestrial organic matter from Sakhalin, Russia Far East: a proxy for the isotopic composition of paleoatmospheric CO2. Palaeogeography, Palaeoclimatology, Palaeoecology, 189: 97-115.
Kodama, K., H. Maeda, Y. Shigeta, T. Kase & T. Takeuchi, 2002. Integrated biostratigraphy and magnetostratigraphy of the upper Cretaceous System along the River Naiba in southern Sakhalin, Russia. Jour. Geol. Soc. Japan, 108 (6): 366-384. (in Japanese with English abstract)
Tanabe, K. & Y. Shigeta, 2002. Cretaceous Ammonoidea. In N. Ikeya, H. Hirano & K. Ogasawara (eds.), The database of Japanese fossil type specimens described during the 20th Century (Part 2). Palaeontological Society of Japan, Special paper, 40: 236-298.
Zakharov, Y.D., O.P. Smyshlyaeva, A.M. Popov, V.V. Golozubov, A.V. Ignatiev, T.A. Velivetskaya, K. Tanabe, Y. Shigeta, H. Maeda, T.B. Afanasyeva, A.K. Cherbadji, Y.L. Bolotsky & K. Moriya, K. 2002. Oxygen and carbon isotope composition of the Cretaceous organogenic carbonate, the Koryak Upland. Paper 1. The Penzhina Bay. Tikhookeanskaya Geologiya, 21(2): 55-73.
Shigeta, Y., Y.D. Zakharov & R.H. Mapes, 2001. Origin of the Ceratitida (Ammonoidea) inferred from the early internal shell features. Paleontological Research, 5(3): 201-214.
Kawabe, F. & Y. Shigeta, 2001. The genus Hourcquia (Ammonoidea, Pseudotissotiidae) from the Upper Cretaceous of Hokkaido, Japan: biostratigraphic and biogeographic implications. Paleontological Research, 5(2): 101-109.
Zakharov, Y.D., A.I. Ignatiev, N.G. Boriskina, T.A. Velivetskaya, O.P. Smyshlyaeva, K. Tanabe, Y. Shigeta, H. Maeda, A.M. Popov, V.V. Golozubov, T.B. Afanasyeva & K. Moriya, 2001. Palaeozoic and Mesozoic carbon-isotopic macrorhythms and macrocycles of solar activity. Albertiana, 25: 28-35.
Zakharov, Y.D. & Y. Shigeta, 2000. Gyronautilus, a new genus of Triassic Nautilida from South Primorye, Russia. Paleontological Research, 4 (4): 231-234.
Zakharov, Y., Y. Shigeta, A. Popov, A. Sokarev, G. Buryi, V. Golozubov, E. Panasenko & E. Dorukhovskaya, 2000. The candidates of global stratotype of the boundary of the Induan and Olenekian stages of the Lower Triassic in Southern Primorye. Albertiana, 24: 12-26.
Kodama, K., H. Maeda, Y. Shigeta, T. Kase & T. Takeuch, 2000. Magnetostratigraphy of Upper Cretaceous strata in South Sakhalin, Russian Far East. Cretaceous Research, 21: 469-478.
Kase, T. & Y. Shigeta, 2000. A new species of Natica (Naticidae: Gastropoda: Mollusca) from the Philippines. National Science Museum Monographs, 18: 141-144.
Naruse H., H. Maeda & Y. Shigeta, 2000. Newly discovered Late Cretaceous molluscan fossils and inferred K/T boundary in the Nemuro Group, eastern Hokkaido, northern Japan. Jour. Geol. Soc. Japan, 106 (2): 161-164. (in Japanese with English abstract)
Zakharov, Y.D., N. Boriskina, A. Ignatyev, K. Tanabe, Y. Shigeta, A. Popov, T. Afanasyeva & H. Maeda, 1999. Palaeotemperature curve for the Late Cretaceous of the northwestern circum-Pacific. Cretaceous Resarch, 20: 685-697.
Shigeta, Y., H. Maeda, K. Tanabe, Y.D. Zakharov, A.M Popov & V.V. Golozubov, 1999. Cretaceous ammonites from the North Kamchatka, Russia. Jour. Geol. Soc. Japan, 105 (9): XVII-XVIII. (in Japanese)
Shigeta, Y., H. Maeda, K. Uemura & A. Solovfyov, 1999. Stratigraphy of the Upper Cretaceous System in the Krilfon Peninsula, South Sakhalin, Russia. Bull. Natn. Sci. Mus., Tokyo, Ser. C, 25(1,2): 1-27.
Landman, N.H., K. Tanabe & Y. Shigeta, 1996. Ammonoid embryonic development. In. N. H. Landman, K. Tanabe & R. A. Davis (eds.), Ammpnoid Paleobiology, pp. 343-405. Plenum Press, New York.
Zakharov, Y.D., N.G. Ukhaneva, K. Tanabe, J. Tazawa, Y. Shigeta, A.V. Ignatyev, G.V. Kotlyar, T.B. Afanasyeva, A.K. Cherbadzhi & V.O. Khudolozhkin, 1996. ƒÂ13C andƒÂ18O in the major phanerozoic boundaries and a main reason for a great extinction. Albertiana, 18: 13-20.
Kase, T. & Y. Shigeta, 1996. New species of Patellogastropoda (Mollusca) from the Cretaceous of Hokkaido, Japan and Sakhalin, Russia. J. Paleont., 70(5): 762-771.
Shigeta, Y. 1996. The genus Gabbioceras (Ammonoidea, Gaudryceratidae) from the Upper Cretaceous of hokkaido, Japan. Bull. Natin. Sci. Mus., Tokyo, Ser.C, 22(1,2): 1-9.
Kase. T., Y. Shigeta & M. Futakami, 1995. Limpet pits on ammonoids living in surface waters: reply. Lethaia, 28: 315-316.
Tanabe, K., Y. Shigeta & R. Mapes, 1995. Early life history of Carboniferous ammonoids inferred from the analysis of fossil assemblages and shell hydrostatics. Palaios, 10: 80-86
Kase. T., Y. Shigeta & M. Futakami, 1994. Limpet home depressions in some Cretaceous ammonites. Lethaia, 27: 49-58.
Shigeta, Y., 1993. Post-hatching early life history of Crataceous ammonoidea. Lethaia, 26: 133-145.
Shigeta, Y., 1992. A record of Pseudophyllites indra (Lytoceratina, Tetragonitidae) from the Upper Cretaceous of Hokkaido and Sakhalin. Trans. Proc. Palaeontol. Soc. Japan, N.S., 166: 1157-1163.
Shigeta, Y., 1989. Systematics of the ammonite genus Tetragonites from the Upper Cretaceous of Hokkaido. Trans. Proc. Palaeontol. Soc. Japan, N.S., 156: 319-342.
Tanabe, K. & Y. Shigeta, 1987. Ontogenetic shell variation and streamlining of some Cretaceous ammonites. Trans. Proc. Palaeontol. Soc. Japan, N.S., 147: 165-179.

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