Foraminifera source details
Bolivina euplectella Yokoyama, 1890 † (original description)
Bulimina baccata Yokoyama, 1890 † (original description)
Bulimina capitata Yokoyama, 1890 † (original description)
Bulimina ezoensis Yokoyama, 1890 † accepted as Globobulimina ezoensis (Yokoyama, 1890) † (original description)
Bulimina polymorphinoides Yokoyama, 1890 † (original description)
Bulimina schwageri Yokoyama, 1890 † (original description)
Frondicularia scolopendraria Yokoyama, 1890 † (original description)
Lagena gottschei Yokoyama, 1890 † (original description)
Pleurostomella peregrina Yokoyama, 1890 † (original description)
Polymorphina seminulina Yokoyama, 1890 † (original description)
Pulvinulina japonica Yokoyama, 1890 † accepted as Nonionella japonica (Yokoyama, 1890) † (original description)
Pulvinulina singularis Yokoyama, 1880 † (original description)
Rotalia lymani Yokoyama, 1890 † (original description)
Age: Cretaceous (Oligocene); Formation name: Poronai shale (Poronai Formation) [details]
Age: Cretaceous (Oligocene); Formation name: Poronai shale (Poronai Formation) [details]
Age: Cretaceous (Oligocene); Formation name: Poronai shale (Poronai Formation) [details]
Age: Cretaceous (Oligocene); Formation name: Poronai shale (Poronai Formation) [details]
Age: Cretaceous (Oligocene); Formation name: Poronai shale (Poronai Formation) [details]
Age: Cretaceous (Oligocene); Formation name: Poronai shale (Poronai Formation) [details]
Age: Cretaceous (Oligocene); Formation name: Poronai shale (Poronai Formation) [details]
Age: Cretaceous (Oligocene); Formation name: Poronai shale (Poronai Formation) [details]
Age: Cretaceous (Oligocene); Formation name: Poronai shale (Poronai Formation) [details]
Age: Cretaceous (Oligocene); Formation name: Poronai shale (Poronai Formation) [details]
Age: Cretaceous (Oligocene); Formation name: Poronai shale (Poronai Formation) [details]
Age: Cretaceous (Oligocene); Formation name: Poronai shale (Poronai Formation) [details]
Age: Cretaceous (Oligocene); Formation name: Poronai shale (Poronai Formation) [details]
Age: Cretaceous (Oligocene); Formation name: Poronai shale (Poronai Formation) [details]
Poronai, Mikasayama - mura, Sorachi - gun (Poronai, Mikasa City), Hokkaido, Japan. Data compiled from ... [details]
Poronai, Mikasayama - mura, Sorachi - gun (Poronai, Mikasa City), Hokkaido, Japan. Data compiled from ... [details]
Poronai, Mikasayama - mura, Sorachi - gun (Poronai, Mikasa City), Hokkaido, Japan. Data compiled from ... [details]
Poronai, Mikasayama - mura, Sorachi - gun (Poronai, Mikasa City), Hokkaido, Japan. Data compiled from ... [details]
Poronai, Mikasayama - mura, Sorachi - gun (Poronai, Mikasa City), Hokkaido, Japan. Data compiled from ... [details]
Poronai, Mikasayama - mura, Sorachi - gun (Poronai, Mikasa City), Hokkaido, Japan. Data compiled from ... [details]
Poronai, Mikasayama - mura, Sorachi - gun (Poronai, Mikasa City), Hokkaido, Japan. Data compiled from ... [details]
Poronai, Mikasayama - mura, Sorachi - gun (Poronai, Mikasa City), Hokkaido, Japan. Data compiled from ... [details]
Poronai, Mikasayama - mura, Sorachi - gun (Poronai, Mikasa City), Hokkaido, Japan. Data compiled from ... [details]
Poronai, Mikasayama - mura, Sorachi - gun (Poronai, Mikasa City), Hokkaido, Japan. Data compiled from ... [details]
Poronai, Mikasayama - mura, Sorachi - gun (Poronai, Mikasa City), Hokkaido, Japan. Data compiled from ... [details]
Poronai, Mikasayama - mura, Sorachi - gun (Poronai, Mikasa City), Hokkaido, Japan. Data compiled from ... [details]
Poronai, Mikasayama - mura, Sorachi - gun (Poronai, Mikasa City), Hokkaido, Japan. Data compiled from ... [details]
Poronai, Mikasayama - mura, Sorachi - gun (Poronai, Mikasa City), Hokkaido, Japan. Data compiled from ... [details]
Holotype: (unknown). Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST ... [details]
Holotype: (unknown). Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST ... [details]
Holotype: (unknown). Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST ... [details]
Holotype: (unknown). Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST ... [details]
Holotype: (unknown). Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST ... [details]
Holotype: (unknown). Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST ... [details]
Holotype: (unknown). Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST ... [details]
Holotype: (unknown). Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST ... [details]
Holotype: (unknown). Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST ... [details]
Holotype: (unknown). Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST ... [details]
Holotype: (unknown). Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST ... [details]
Holotype: (unknown). Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST ... [details]
Holotype: (unknown). Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST ... [details]
Holotype: (unknown). Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST ... [details]