Foraminifera source details
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Astrononion hanyudaense Matsunaga, 1963 (original description)
Biloculinella natukawa (Matui & Nakagawa, 1942) (new combination reference)
Bolivina striatula subsp. nishikanbaraensis Matsunaga, 1963 † (original description)
Bulimina kamedaensis Matsunaga, 1963 † (original description)
Cassidulinoides sasaokaensis Matsunaga, 1963 † (original description)
Cibicides asanoi Matsunaga, 1963 † (original description)
Cibicides inagawaensis Matsunaga, 1963 accepted as Heterolepa inagawaensis (Matsunaga, 1963) (original description)
Cibicides malloryi Matsunaga, 1963 † (original description)
Cibicides yoitaensis Matsunaga, 1963 † (original description)
Cribroelphidium cribrojenseni Matsunaga, 1963 † (original description)
Cribroelphidium ezoense (Asano, 1937) † accepted as Elphidium oregonense Cushman & Grant, 1927 (new combination reference)
Cribroelphidium kannonjiense Matsunaga, 1963 † (original description)
Cribroelphidium nishiyamaense Matsunaga, 1963 † (original description)
Cribroelphidium yabei (Asano, 1938) accepted as Cryptoelphidiella bartletti (Cushman, 1933) (new combination reference)
Echigoina Matsunaga, 1963 (original description)
Echigoina furutsuensis Matsunaga, 1963 † (original description)
Echigoina hatai Matsunaga, 1963 accepted as Echigoina hataii Matsunaga, 1963 (original description)
Echigoina hataii Matsunaga, 1963 (original description)
Elphidium asanoi Matsunaga, 1963 † (original description)
Epistominella tamana (Kuwano, 1950) (new combination reference)
Eponides nipponicus (Husezima & Maruhasi, 1944) accepted as Buccella nipponica (Husezima & Maruhasi, 1944) (new combination reference)
Fissurina echigoensis (Asano & Inomata, 1952) (new combination reference)
Guttulina (Sigmoidina) pacifica (Cushman & Ozawa, 1928) accepted as Sigmoidella pacifica Cushman & Ozawa, 1928 (new combination reference)
Heronallenia oinomikadoi Matsunaga, 1963 † (original description)
Hoeglundina asanoi Matsunaga, 1963 † (original description)
Hopkinsina imogawaensis Matsunaga, 1963 † (original description)
Hopkinsina morimachiensis Matsunaga, 1963 † (original description)
Hopkinsina morimachiensis subsp. umedaensis Matsunaga, 1963 † (original description)
Hopkinsina nanataniensis Matsunaga, 1963 † (original description)
Hopkinsina shinboi Matsunaga, 1963 † (original description)
Lagena asanoi Matsunaga, 1963 † (original description)
Loxostomum bradyi (Asano, 1938) accepted as Euloxostomum bradyi (Asano, 1938) (new combination reference)
Nonion aimonoi Matsunaga, 1963 accepted as Nonion affine (Reuss, 1851) accepted as Melonis affinis (Reuss, 1851) (original description)
Nonion nagasawaense Matsunaga, 1963 † (original description)
Nonionella higashiyamaensis Matsunaga, 1963 † (original description)
Oolina oinomikadoi Matsunaga, 1963 † (original description)
Planulina granotruncana Matsunaga, 1963 † (original description)
Pseudoeponides nakazatoensis (Kuwano, 1950) † (new combination reference)
Pseudononion kanbaraense Matsunaga, 1963 † (original description)
Pseudononion oinomikadoi Matsunaga, 1963 (original description)
Robertina hanzawai (Asano, 1949) accepted as Robertinoides charlottensis (Cushman, 1925) accepted as Robertinoides charlottense (Cushman, 1925) (new combination reference)
Robulus depressus subsp. naigoensis Matsunaga, 1963 † (original description)
Rotalia ketienziensis (Ishizaki, 1943) † accepted as Ammonia ketienziensis (Ishizaki, 1943) (new combination reference)
Rotalia takanabensis (Ishizaki, 1948) accepted as Ammonia takanabensis (Ishizaki, 1943) accepted as Ammonia ketienziensis (Ishizaki, 1943) (new combination reference)
Sigmomorphina ozawai (Hada, 1931) (new combination reference)
Sigmomorphina sawanensis (Cushman & Ozawa, 1929) † (new combination reference)
Spiroplectammina shibataensis Matsunaga, 1963 † (original description)
Suggrunda yahikoensis Matsunaga, 1963 † (original description)
Textularia lythostrota (Schwager, 1866) (new combination reference)
Uvigerina asanoi Matsunaga, 1963 accepted as Uvigerina akitaensis Asano, 1950 (original description)
Uvigerina urnula subsp. shiiyaensis Matsunaga, 1963 † (original description)
Age: Upper Miocene? - Pliocene; Formation name: Wakimoto Formation [details]
Age: Pliocene; Formation name: Shiroiwa Formation [details]
Age: Pliocene; Formation name: Wanazu Formation [details]
Age: Miocene; Formation name: Onnagawa Formation [details]
Age: Late Miocene or Early Pliocene; Formation name: Ushigakubi Formation [details]
Age: Late Miocene or Lower Pliocene; Formation name: Ushigakubi Formation [details]
Age: Pliocene; Formation name: Haizume Formation [details]
Age: Miocene; Formation name: Nanatani Formation [details]
Age: Miocene; Formation name: Nanatani Formation [details]
Age: Miocene; Formation name: Shiiya Formation [details]
Age: Pliocene; Formation name: Kannonji Formation [details]
Age: Pliocene; Formation name: Haizume Formation [details]
Age: Late Miocene or Lower Pliocene; Formation name: Ushigakubi Formation [details]
Age: Late Miocene or Pliocene; Formation name: Kogushi Formation [details]
Age: Miocene; Formation name: Tsugawa Formation [details]
Age: late Miocene or Early Pliocene (Early Pleistocene); Formation name: Wakimoto Formation [details]
Age: Pliocene; Formation name: Haizume Formation [details]
Age: Middle Miocene; Formation name: Nanatani Formation [details]
Age: Middle Miocene; Formation name: Nanatani Formation [details]
Age: Middle Miocene; Formation name: Shiiya Formation [details]
Formation name: Nanatani Formation [details]
Age: Neogene; Formation name: Osawa alternation [details]
Age: Pliocene; Formation name: Haizume Formation [details]
Age: Middle Miocene; Formation name: Kusanagi Formation [details]
Age: Miocene; Formation name: Higashiyama Formation [details]
Age: Pliocene; Formation name: Haizume Formation [details]
Age: Late Miocene or Early Pliocene; Formation name: Nishiyama Formation [details]
Age: Pliocene; Formation name: Haizume Formation (a core at a depth of 451.0 m) [details]
Age: Late Miocene - ?Pliocene; Formation name: Ushigakubi Formalion [details]
Age: Pliocene; Formation name: Haizume Formation [details]
Age: Miocene; Formation name: Shiiya Formation (a core at a depth of 643.6 m) [details]
Age: Miocene; Formation name: Shiiya Formation [details]
Age: Late Miocene or Early Pliocene; Formation name: Nishiyama Formation [details]
Age: Miocene; Formation name: Shiiya Formation [details]
Iwamisannai - mura, Kawabe - gun, Akita Pref., Japan. Data compiled from Palaeontological Society of Japan and ... [details]
A core at 152.0 m in Hanyuda R - 1 Well of Teikoku Oil Compary, at Hanyuda - mura, Nakakanbara - gun (Hanyuda, ... [details]
A core at depth of 339.5 m in Sone R - 1 Well of Teikoku Oil Company, Sone - mura, Nishikabara - gun, Niigata ... [details]
A core at depth of 215 m in Kameda R - 1 Well of Teikoku Oil Company, Kameda - machi, Yuri - gun, Akita Pref., ... [details]
Sasaoka - mura, Kitakanbara - gun, Niigata Pref., Japan. Data compiled from Palaeontological Society of Japan and ... [details]
132.0 m in depth of Sakamachi R - 2 Well of Teikoku Oil Company, Honai - mura (Arakawa - machi), Iwafune - gun, ... [details]
Inagawa, Nishigoshi - mura (Inagawa, Izumozaki - machi), Santo - gun, Niigata Pref., Japan. Data compiled from ... [details]
A core at depth of 425.0 m in Sakamachi R - 1 Well of Teikoku Oil Company, Honai - mura (Arakawa - machi), Iwafune ... [details]
A core at depth of 920 m in Yoita R - 2 Well of Teikoku Oil Company, Yoita - machi, Santo - gun, Niigata Pref., ... [details]
A core at depth of 509.0 m in Yahiko R - 1 Well of Teikoku Oil Company, Yahiko - mura, Nishikanbara - gun, Niigata ... [details]
Kannonji - mura, Akumi - gun, Yamagata Pref., Japan. Data compiled from Palaeontological Society of Japan and ... [details]
Nishiyama - mura (Nishiyama - machi), Kariwa - gun, Niigata Pref., Japan. Data compiled from Palaeontological ... [details]
A core at a depth of 682.8 m in Furutsu R - 1 Well of Teikoku Oil Company, Furutsu - mura, Kitakanbara - gun, ... [details]
Hashida, Niitsu City, Niigata Pref., Japan. Data compiled from Palaeontological Society of Japan and Geological ... [details]
Sakai, Kurokawa - mura, Kitakanbara - gun, Niigata Pref., Japan. Data compiled from Palaeontological Society of ... [details]
Funakawa - machi, Minamiakita - gun (Oga City), Akita Pref. (Oga Peninsula), Japan. Data compiled from ... [details]
Inagawa, Nishigoshi - mura (Inagawa, Izumozaki - machi), Santo - gun, Niigata Pref., Japan. Data compiled from ... [details]
Kitaimogawa, Morimachi - mura (Kitaimogawa, Shitada - mura), Minamikanbara - gun, Niigata Pref., Japan. Data ... [details]
Kitaimogawa, Morimachi - mura (Kitaimogawa, Shitada - mura), Minamikanbara - gun, Niigata Pref., Japan. Data ... [details]
A core at 1363 m in depth of Umeda R - 2 Well of Teikoku Oil Company, Umeda, Nishigoshi - mura (Umeda, Izumozaki - ... [details]
A core at 607 m in depth of Kitakaji R - 2 Well of Teikoku Oil Company, Kaji - mura, Kitakanbara - gun, Niigata ... [details]
A core at 607 m in depth of Kitakaji R - 2 Well of Teikoku Oil Company, Kaji - mura, Kitakanbara - gun, Niigata ... [details]
Osawa, Hashida - mura, Nakakanbara - gun, Niigata Pref., Japan. Data compiled from Palaeontological Society of ... [details]
Oshima - mura, Higashikubiki - gun, Niigata Pref., Japan. Data compiled from Palaeontological Society of Japan and ... [details]
Nagasawa - mura (Nagasawa, Funagata - machi), Mogami - gun, Yamagata Pref., Japan. Data compiled from ... [details]
Nobe River, Koshi - gun, Niigata Pref., Japan. Data compiled from Palaeontological Society of Japan and Geological ... [details]
Inagawa, Nishigoshi - mura (Inagawa, Izumozaki - machi), Santo - gun, Niigata Pref., Japan. Data compiled from ... [details]
Yoita - machi, Santo - gun, Niigata Pref., Japan. Data compiled from Palaeontological Society of Japan and ... [details]
Matsunaga R - 1 Well of Daido Oil Company, Matsunaga - mura, Nishikanbara - gun, Niigata Pref., Japan. Data ... [details]
A core, at a depth of 260.0 m in Suibara R - 3 Well of Teikoku Oil Company, Sasaka - mura, Kitakanbara - gun, ... [details]
Haizume, Naigo - mura (Haizume, Nishiyama - machi), Kariwa - gun, Niigata Pref., Japan. Data compiled from ... [details]
643.6 m of Shibata R - 16 Well of Teikoku Oil Company, at Shibata City, Niigata Pref., Japan. Data compiled from ... [details]
A core at a depth of 137 m in Yahiko R - 1 Well of Teikoku Oil Company, Yahiko - mura, Nishikanbara - gun, Niigata ... [details]
Yoita - machi, Santo - gun, Niigata Pref., Japan. Data compiled from Palaeontological Society of Japan and ... [details]
A core at a depth of 1408 m in Umeda R - 1 Well of Teikoku Oil Company, Umeda, Nishigoshi - mura (Umeda, Washima - ... [details]
Holotype: IGPS no. 85251. Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST ... [details]
Holotype: IGPS no. 85179. Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST ... [details]
Holotype: IGPS no. 85236. Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST ... [details]
Holotype: IGPS no. 85225. Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST ... [details]
Holotype: IGPS no. 85357. Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST ... [details]
Holotype: IGPS no. 85376. Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST ... [details]
Holotype: IGPS no. 85377. Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST ... [details]
Holotype: IGPS no. 77259. Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST ... [details]
Holotype: IGPS no. 85381. Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST ... [details]
Holotype: IGPS no. 85182. Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST ... [details]
Holotype: IGPS no. 85184. Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST ... [details]
Holotype: IGPS no. 85185. Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST ... [details]
Holotype: IGPS no. 85369. Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST ... [details]
Holotype: IGPS no. 85368. Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST ... [details]
Holotype: IGPS no. 85190. Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST ... [details]
Holotype: IGPS no. 85278. Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST ... [details]
Holotype: IGPS no. 77260. Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST ... [details]
Holotype: IGPS no. 85253. Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST ... [details]
Holotype: IGPS no. 85254. Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST ... [details]
Holotype: IGPS no. 85255. Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST ... [details]
Holotype: IGPS no. 85256. Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST ... [details]
Holotype: IGPS no. 85257. Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST ... [details]
Holotype: IGPS no. 85385. Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST ... [details]
Holotype: IGPS no. 85387. Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST ... [details]
Holotype: IGPS no. 85201. Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST ... [details]
Holotype: IGPS no. 85206. Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST ... [details]
Holotype: IGPS no. 85123. Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST ... [details]
Holotype: IGPS no. 85370. Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST ... [details]
Holotype: IGPS no. 85211. Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST ... [details]
Holotype: IGPS no. 85212. Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST ... [details]