Foraminifera source details
Brizalina saitoi Kaiho, 1984 † (original description)
Brizalina serrata Kaiho, 1984 † (original description)
Cassidulina lobatula Kaiho, 1984 † (original description)
Cassidulina yubariensis Kaiho, 1984 † (original description)
Cibicides biconvexus Kaiho, 1984 † accepted as Cibicides elmaensis Rau, 1948 † (original description)
Cibicides complanatus Kaiho, 1984 † (original description)
Dentalina minuta Kaiho, 1984 † (original description)
Eggerella takayanagii Kaiho, 1984 † accepted as Verneuilinulla takayanagii (Kaiho, 1984) † (original description)
Elphidium asanoi Kaiho, 1984 † accepted as Elphidium wakkanabense Kaiho, 1992 † accepted as Cribroelphidium wakkanabense (Kaiho, 1992) † (original description)
Elphidium ishikariense Kaiho, 1984 † accepted as Cribroelphidium ishikariense (Kaiho, 1984) † (original description)
Epistominella exigua subsp. multiloculata Kaiho, 1984 † (original description)
Eponides lobatus Kaiho, 1984 † (original description)
Fursenkoina uchioi Kaiho, 1984 † (original description)
Guttulina takayanagii Kaiho, 1984 † (original description)
Haplophragmoides crassiformis Kaiho, 1984 † accepted as Labrospira crassiformis (Kaiho, 1984) † (original description)
Haplophragmoides subevolutus Kaiho, 1984 † accepted as Haplophragmoides subamakusaensis Fukuta, 1962 † (original description)
Haplophragmoides tanaii Kaiho, 1984 † (original description)
Haplophragmoides umbilicatus Kaiho, 1984 † accepted as Haplophragmoides apertiumbilicatus Kaiho, 1986 † accepted as Haplophragmoides rugosus subsp. soyaensis Yasuda, 1986 † (original description)
Haplophragmoides yokoyamai Kaiho, 1984 † (original description)
Heterolepa poronaiensis Kaiho, 1984 † (original description)
Lenticulina ishikariensis Kaiho, 1984 † (original description)
Martinottiella crassa Kaiho, 1984 † (original description)
Martinottiella rectidelicata Kaiho, 1984 † (original description)
Melonis crassus Kaiho, 1984 † (original description)
Melonis elegans Kaiho, 1984 † (original description)
Melonis lobatus Kaiho, 1984 † (original description)
Melonis subevolutus Kaiho, 1984 † (original description)
Nonion angulatus Kaiho, 1984 † (original description)
Nonion ezoensis Kaiho, 1984 † (original description)
Nonion takayanagii Kaiho, 1984 † (original description)
Plectofrondicularia delicatula Kaiho, 1984 † accepted as Mucronina spatulata (Costa, 1855) † (original description)
Plectofrondicularia smithi Kaiho, 1984 † accepted as Mucronina spatulata (Costa, 1855) † (original description)
Pseudonodosaria shitakaraensis Kaiho, 1984 † (original description)
Pseudopolymorphina hokkaidoana Kaiho, 1984 † (original description)
Reophax minutirectus Kaiho, 1984 † (original description)
Reophax multicameratus Kaiho, 1984 † (original description)
Saracenaria ujiiei Kaiho, 1984 † (original description)
Sigmomorphina ezoensis Kaiho, 1984 † (original description)
Trifarina maiyai Kaiho, 1984 † (original description)
Uvigerina ombetsuensis Kaiho, 1984 † (original description)
Age: Late Eocene - Oligocene; Formation name: Poronai Formation [details]
Age: Late Eocene; Formation name: Poronai Formation [details]
Age: Late Eocene; Formation name: Poronai Formation [details]
Age: Late Eocene; Formation name: Poronai Formation [details]
Age: Late Eocene; Formation name: Poronai Formation [details]
Age: Late Eocene; Formation name: Poronai Formation [details]
Age: Late Eocene - Oligocene; Formation name: Poronai Formation [details]
Age: Late Eocene - Oligocene; Formation name: Utsunai Formation [details]
Age: Late Eocene - Oligocene; Formation name: Poronai Formation [details]
Age: Late Eocene - Oligocene; Formation name: Utsunai Formation [details]
Age: ?Middle Eocene; Formation name: Wakkanabe Formation [details]
Age: ?Middle Eocene; Formation name: Akabira Formation [details]
Age: Late Eocene - Oligocene; Formation name: Utsunai Formation [details]
Age: Late Eocene - Oligocene; Formation name: Poronai Formation [details]
Age: Late Eocene; Formation name: Poronai Formation [details]
Age: Late Eocene; Formation name: Poronai Formation [details]
Age: Late Eocene; Formation name: Poronai Formation [details]
Age: Late Eocene; Formation name: Poronai Formation [details]
Age: Late Eocene; Formation name: Poronai Formation [details]
Age: Late Eocene; Formation name: Poronai Formation [details]
Age: Late Eocene; Formation name: Poronai Formation [details]
Age: Late Eocene; Formation name: Poronai Formation (basal part) [details]
Age: Late Eocene - Oligocene; Formation name: Poronai Formation [details]
Age: Late Eocene; Formation name: Poronai Formation [details]
Age: Late Eocene; Formation name: Poronai Formation [details]
Age: Late Eocene - Oligocene; Formation name: Poronai Formation [details]
Age: Late Eocene; Formation name: Shimokine Formation [details]
Age: Late Eocene - Oligocene; Formation name: Poronai Formation [details]
Age: Late Eocene - Oligocene; Formation name: Poronai Formation [details]
Age: Late Eocene; Formation name: Poronai Formation (basal part) [details]
Age: Oligocene; Formation name: Nuibetsu Formation [details]
Age: Late Eocene - Oligocene; Formation name: Poronai Formation [details]
Age: Late Eocene; Formation name: Shimokine Formation [details]
Age: Late Eocene - Oligocene; Formation name: Poronai Formation [details]
Age: Late Eocene - Oligocene; Formation name: Shitakara Formation [details]
Age: Late Eocene - Oligocene; Formation name: Poronai Formation [details]
Age: Late Eocene; Formation name: Poronai Formation [details]
Age: Late Eocene; Formation name: Poronai Formation (middle part) [details]
Age: Late Eocene - Oligocene; Formation name: Poronai Formation [details]
Age: Late Eocene - Oligocene; Formation name: Poronai Formation [details]
Age: Late Eocene - Oligocene; Formation name: Poronai Formation [details]
Age: Late Eocene; Formation name: Poronai Formation [details]
Age: Late Eocene; Formation name: Utsunai Formation [details]
Age: Late Eocene; Formation name: Poronai Formation [details]
Age: Eocene; Formation name: Charo Formation [details]
Sample KUM32, Kumanosawa, Yubari City, Hokkaido, Japan. Data compiled from Palaeontological Society of Japan and ... [details]
Sample PRN34, Mikasaporonai River, Mikasa City, Hokkaido, Japan. Data compiled from Palaeontological Society of ... [details]
Sample KUM47, Kumanosawa, Yubari City, Hokkaido, Japan. Data compiled from Palaeontological Society of Japan and ... [details]
Sample PRN34, Mikasaporonai River, Mikasa City, Hokkaido, Japan. Data compiled from Palaeontological Society of ... [details]
Sample KUM07, Kumanosawa, Yubari City, Hokkaido, Japan. Data compiled from Palaeontological Society of Japan and ... [details]
Sample SRR12, Shirirruomappu River, Tomino, Yubari City, Hokkaido, Japan. Data compiled from Palaeontological ... [details]
Sample KUM44, Kumanosawa, Yubari City, Hokkaido, Japan. Data compiled from Palaeontological Society of Japan and ... [details]
Sample UTN02, Utsunai River, NW of Nakatombetsu, (Hamatombetsu - cho), Hokkaido, Japan. Data compiled from ... [details]
Sample KUM14, Kumanosawa, Yubari City, Hokkaido, Japan. Data compiled from Palaeontological Society of Japan and ... [details]
Sample UTN09, Utsunai River, NW of Nakatombetsu, (Hamatombetsu - cho), Hokkaido, Japan. Data compiled from ... [details]
Sample PNK - 7 - 852, Pankemaya - 7 Well, E of Momijiyama, Yubari City, Hokkaido, Japan. Data compiled from ... [details]
Sample TNZ08, Tanzan River, ca. 12 miles SE of Akabira City, Hokkaido, Japan. Data compiled from Palaeontological ... [details]
Sample UTN04, Utsunai River, NW of Nakatombetsu, (Hamatombetsu - cho), Hokkaido, Japan. Data compiled from ... [details]
Sample KUM35, Kumanosawa, Yubari City, Hokkaido, Japan. Data compiled from Palaeontological Society of Japan and ... [details]
Sample KUM12, Kumanosawa, Yubari City, Hokkaido, Japan. Data compiled from Palaeontological Society of Japan and ... [details]
Sample SNT08, Penkeopirarukazawa, N of Hobetsu, (Panke - opirarukazawa, Hobetsu, Hobetsu - cho, Yufutsu - gun,) ... [details]
Sample SRR11, Shirirruomappu River, Tomino Yubari City, Hokkaido, Japan. Data compiled from Palaeontological ... [details]
Sample PRN02, Mikasaporonai River, Mikasa City, Hokkaido, Japan. Data compiled from Palaeontological Society of ... [details]
Sample PRN02, Mikasaporonai River, Mikasa City, Hokkaido, Japan. Data compiled from Palaeontological Society of ... [details]
Sample PRN08, Mikasaporonai River, Mikasa City, Hokkaido, Japan. Data compiled from Palaeontological Society of ... [details]
Sample KUM39, Kumanosawa, Yubari City, Hokkaido, Japan. Data compiled from Palaeontological Society of Japan and ... [details]
Sample PRN01, Mikasaporonai River, Mikasa City, Hokkaido, Japan. Data compiled from Palaeontological Society of ... [details]
Sample SKS07, Kurukitomarizawa, SE of Momijiyama, Yubari City, Hokkaido, Japan. Data compiled from Palaeontological ... [details]
Sample SNT01, Penkeopirarukazawa, N of Hobetsu, (Pankeopirarukazawa, Hobetsu, Hobetsu - cho, Yufutsu - gun,) ... [details]
Sample TUR04, Tsurunosawa, NW of Hobetsu, (Hobetsu, Hobetsu - cho, Yufutsu - gun,) Hokkaido, Japan. Data compiled ... [details]
Sample PKP03, Sumigamanosawa, N of Hobetsu, (Hobetsu, Hobetsu - cho, Yufutsu - gun,) Hokkaido, Japan. Data compiled ... [details]
Sample SSB02, Soshubetsu River, N of Tappu, Obira - cho, Rumoi - gun, Hokkaido, Japan. Data compiled from ... [details]
Sample PKP03, Sumigamanosawa, N of Hobetsu, (Hobetsu, Hobetsu - cho, Yufutsu - gun,) Hokkaido, Japan. Data compiled ... [details]
Sample KUM23, Kumanosawa, Yubari City, Hokkaido, Japan. Data compiled from Palaeontological Society of Japan and ... [details]
Sample PRN01, Mikasaporonai River, Mikasa City, Hokkaido, Japan. Data compiled from Palaeontological Society of ... [details]
Sample STNa15, Satombetsu, W of Kamicharo, Shiranuka - cho, Shiranuka - gun, Hokkaido, Japan. Data compiled from ... [details]
Sample PKP03, Sumigamanosawa, N of Hobetsu, (Hobetsu, Hobetsu - cho, Yufutsu - gun,) Hokkaido, Japan. Data compiled ... [details]
Sample SSB03, Soshubetsu River, N of Tappu, Obira - cho, Rumoi - gun, Hokkaido, Japan. Data compiled from ... [details]
Sample SKS06, Kurukitomarizawa, SE of Momijiyama, Yubari City, Hokkaido, Japan. Data compiled from Palaeontological ... [details]
Sample NIB14, Nuibetsu River, ca. 5 miles NE of Kamicharo, Shiranuka - cho, Shiranuka - gun, Hokkaido, Japan. Data ... [details]
Sample KUM43, Kumanosawa, Yubari City, Hokkaido, Japan. Data compiled from Palaeontological Society of Japan and ... [details]
Sample PRN24, Mikasaporonai River, Mikasa City, Hokkaido, Japan. Data compiled from Palaeontological Society of ... [details]
Sample SRO09, Shirirruomappu River, Tomino, Yubari City, Hokkaido, Japan. Data compiled from Palaeontological ... [details]
Sample KUM13, Kumanosawa, Yubari City, Hokkaido, Japan. Data compiled from Palaeontological Society of Japan and ... [details]
Sample KUM47, Kumanosawa, Yubari City, Hokkaido, Japan. Data compiled from Palaeontological Society of Japan and ... [details]
Sample SNT12, Tanakazawa, N of Hobetsu, (Hobetsu, Hobetsu - cho, Yufutsu - gun,) Hokkaido, Japan. Data compiled ... [details]
Sample KUM45, Kumanosawa, Yubari City, Hokkaido, Japan. Data compiled from Palaeontological Society of Japan and ... [details]
Sample PRN51, Mikasaporonai River, Mikasa City, Hokkaido, Japan. Data compiled from Palaeontological Society of ... [details]
Sample UTN04, Utsunai River, NW of Nakatombetsu, (Hamatombetsu - cho), Hokkaido, Japan. Data compiled from ... [details]
Sample STNa03, Satombetsu River, W of Kamicharo, Shiranuka - cho, Shiranuka - gun, Hokkaido, Japan. Data compiled ... [details]
Holotype: IGPS no. 98179. Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST ... [details]
Holotype: IGPS no. 98100. Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST ... [details]
Holotype: IGPS no. 98101. Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST ... [details]
Paratype: IGPS no. 98102. Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST ... [details]
Holotype: IGPS no. 98163, Paratype: IGPS no. 98164 (Pl. 10, fig. 4). Data compiled from Palaeontological Society of ... [details]
Holotype: IGPS no. 98165, Paratype: IGPS no. 98166 (Pl. 10, fig. 7). Data compiled from Palaeontological Society of ... [details]
Holotype: IGPS no. 98130. Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST ... [details]
Holotype: IGPS no. 98131. Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST ... [details]
Holotype: IGPS no. 98052, Paratype: IGPS no. 98053 (Pl. 7, fig. 12). Data compiled from Palaeontological Society of ... [details]
Holotype: IGPS no. 98036. Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST ... [details]