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Cenozoic
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Oshigadani Fm
Akiyoshi Limestone Fm
Taishaku Limestone Fm
Yoshii Fm
Atetsu Limestone Fm
Notabiyama Fm
Akaiwa subgroup Fm
Itoshiro Subgroup Fm
Kuzuryu Subgroup Fm
Tetori Gr
Tandodani Fm
Funatsu Granite Fm
Moribu Fm
Sorayama Fm
Mizuyagadani Fm
Arakigawa Fm
Ichinotani Fm
Moributype Gr
Rosse Fm
Fukuji Fm
Yoshiki Fm
Hitoegane Fm
Fukujitype Gr
Iwatsubodani Fm
Akaiwa subgroup Fm
Itoshiro Subgroup Fm
Kuzuryu Subgroup Fm
Tetori Gr
Granite Fm
Oguradani Fm
Fujikuradani Fm
Kamianama Fm
Konogidani Fm
Nagano Fm
Shibasudani Fm
Kagero Fm
Akaiwa subgroup Fm
Itoshiro Subgroup Fm
Kuzuryu Subgroup Fm
Tetori Gr
Shimozaisho Fm
Kiyomi Gr
Akaiwa subgroup Fm
Itoshiro Subgroup Fm
Kuzuryu Subgroup Fm
Tetori Gr
Kuruma Fm
Shiroumadake Fm
🌎
Hidaka Plutonics Fm
🌎
Hidaka Metamorphic Gr
🌎
Hidaka Super Gr
🌎
Nakanogawa Gr
🌎
Upper Nemuro Gr
🌎
Yubetsu Gr
🌎
Hakobuchi Gr
Nemuro Gr
🌎
Nokkamappu Fm
🌎
Saroma Gr
🌎
Upper Yezo Gr
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Poroshiri Ophiolite Fm
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Horobetsugawa complex Fm
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Middle Yezo Gr
🌎
The first Kamuikotan Complex Fm
🌎
The third Kamuikotan Complex Fm
🌎
Lower Yezo Gr
🌎
West Oshima Plutons Fm
Yezo super Gr
🌎
Kumaneshir Gr
🌎
Rebun Gr
🌎
Upper Sorachi Gr
🌎
Lower Sorachi Gr
🌎
Okuniikappu Complex Fm
🌎
East Oshima clastics Fm
🌎
Horokanai Ophiolite Fm
Sorachi Gr
West Oshima accretionary Gr
🌎
Nikoro Gr
🌎
West Oshima clastics Fm
🌎
East Oshima chert Fm
🌎
East Oshima limestone Fm
East Oshima accretionary Gr
🌎
East Oshima Oceanic basalt Fm
🌎
Iwashimizu Complex Fm
🌎
Naizawa complex Fm
🌎
West Oshima chert Fm
Kamuikotan Metamorphics Gr
🌎
West Oshima limestone Fm
🌎
West Oshima Oceanic basalt Fm
Shiramizu Gr
Noda Gr
Futaba Gr
Kuji Gr
Miyako Gr
Ryoseki Fm
Ino Fm
Kagio Fm
Keta Fm
Nakanose Fm
Naruo Fm
Upper subgroup Fm
Kochigatani Gr
Lower subgroup Fm
Sabudani Fm
Usugatani Fm
Zohoin Fm
Kuma Fm
Haigyu Gr
Kozaki Fm
Doi Fm
Ichinose Fm
Ichinose Gr
Tsurukoba Fm
Miyadani Fm
Miyanaro Fm
Older Ino Metamorphic Complex Fm
Buntoku Fm
Ochi Fm
Nakahata Fm
Ichiyama Fm
Joryu Fm
Fukata Fm
Gomi Fm
Yokokurayama Gr
Mitaki Igneous Complex Fm
Terano Metamorphic Complex Fm
Shimajiri Gr
Yaeyama Gr
Daijima Fm
Monzen Fm
Funakawa Fm
Onnagawa Fm
Nishikurosawa Fm
Miyara Fm
Nosoko Fm
Akashima Fm
Kuribayashi Fm
Uchikawame Fm
Kogawa Fm
Funakubo Fm
undivided Devonian Fm
Senjyogataki Fm
Orikabeloge Fm
Odagoe Fm
Nameirizawa Fm
Yakushigawa Fm
Koguro Fm
Kagura Unit Fm
Nakadake Serpentinite Fm
Kentosan Unit Fm
Kanaegaura Fm
Oshima Gr
Yokonuma Fm
Yamadori Fm
Isokusa Fm
Ayukawa Fm
Koyamada Fm
Nakanosawa Fm
Oginohama Fm
Tomizawa Fm
Kogoshio Fm
Tochikubo Fm
Mone Fm
Yamagami Fm
Awazu Fm
Ishiwaritoge Fm
Oshika Gr
Somanakamura Gr
Tsukinoura Fm
Tsunakizaka Fm
Kosaba Fm
Karakuwa Gr
Isatomae Fm
Fukkoshi Fm
Osawa Fm
Hiraiso Fm
Inai Gr
Takonoura Fm
Hijochi Fm
Funagawara Fm
Kobosoura Fm
Hakoneyama Fm
Ofunato Gr
Tanoura Fm
Suenosaki Fm
Senmatsu Fm
Okago Fm
Toyoma Fm
Nabekoshiyama Fm
Kurosawa Fm
Kamiyasse Fm
Hosoo Fm
Nakadaira Fm
Karaumedate Fm
Tobigamori Fm
Ainosawa Fm
Shoboji Diorite Fm
Matsugadaira Motai Metamorphic Complex Fm
Tategami Fm
Jusanhama Gr
Tsukihama Fm
Sodenohama Fm
Arato Fm
Nagao Fm
Owada Fm
Aratozaki Fm
Hashiura Gr
Kojima Fm
Nakahara Fm
Shizugawa Gr
Hosoura Fm
Niranohama Fm
Saragai Gr
Uchinohara Fm
Chonomori Fm
Shindate Fm
Isatomae Fm
Fukkoshi Fm
Osawa Fm
Hiraiso Fm
Inai Gr
Kowaragi Fm
Kanokura Fm
Sakamotozawa Fm
Nagaiwa Fm
Onimaru Fm
Mano Fm
Odaira Fm
Arisu Fm
Shittakasawa Fm
Hikoroichi Fm
Nakazato Fm
Ono Fm
Kawauchi Fm
Hikami Granite Fm
Tsubonosawa Metamorphic Complex Fm