Foraminifera source details
Plectofrondicularia toyokoroensis Yoshida, 1958 † accepted as Mucronina spatulata (Costa, 1855) † (original description)
Pullenia asanoi Yoshida, 1958 † (original description)
Age: Miocene; Formation name: Okawa Formation [details]
Age: Miocene; Formation name: Toberi Formation [details]
Age: Miocene; Formation name: Oikamanai Formation [details]
Loc. no. 2701, Ainuzawa, Okawa, Toyokoro - cho, Nakagawa - gun, Tokachi Prov., Hokkaido, Japan. Data compiled from ... [details]
Loc. no. 3008, Ogawa, Toyokoro - cho, Nakagawa - gun, Tokachi Prov., Hokkaido, Japan. Data compiled from ... [details]
Loc. no. 3006, Ogawa, Toyokoro - cho, Nakagawa - gun, Tokachi Prov., Hokkaido, Japan. Data compiled from ... [details]
Holotype: Kushiro Branch, Hokkaido Gakugei Univ. 48103. Data compiled from Palaeontological Society of Japan and ... [details]
Holotype: Kushiro Branch, Hokkaido Gakugei Univ. 48102. Data compiled from Palaeontological Society of Japan and ... [details]
Holotype: Kushiro Branch, Hokkaido Gakugei Univ. 48104. Data compiled from Palaeontological Society of Japan and ... [details]