| Type | Author(s) | Title | Other Titles | Citation | Citation(alt) | Issue Date |
| bulletin (article) | Tanai, Toshimasa; Suzuki, Nobuo | Additions to the Miocene Floras of Southwestern Hokkaido, Japan | - | Journal of the Faculty of Science, Hokkaido University. Series 4, Geology and mineralogy | 北海道大學理學部紀要 | Mar-1972 |
| bulletin (article) | Tanai, Toshimasa | A Cycadean Trunk from Uryu District, Hokkaido, Japan | - | Journal of the Faculty of Science, Hokkaido University. Series 4, Geology and mineralogy | 北海道大學理學部紀要 | Mar-1960 |
| bulletin (article) | Tanai, Toshimasa; Uemura, Kazuhiko | Engelhardia Fruits from the Tertialy of Japan | - | 北海道大学理学部紀要 | Journal of the Faculty of Science, Hokkaido University. Series 4, Geology and mineralogy | Feb-1983 |
| bulletin (article) | Tanai, Toshimasa | Fossil leaves of the Nyssaceae from the Miocene of Japan | - | Journal of the Faculty of Science, Hokkaido University. Series 4, Geology and mineralogy | 北海道大學理學部紀要 | Feb-1977 |
| bulletin (article) | Tanai, Toshimasa; Ozaki, Kimihiko | The Genus Acer from the Upper Miocene in Tottori Prefecture, Western Japan | - | Journal of the Faculty of Science, Hokkaido University. Series 4, Geology and mineralogy | 北海道大學理學部紀要 | Aug-1977 |
| bulletin (article) | Tanai, Toshimasa | Late Cretaceous Floras from the Kuji District, Norheastern Honshu, Japan | - | 北海道大学理学部紀要 | Journal of the Faculty of Science, Hokkaido University. Series 4, Geology and mineralogy | Mar-1979 |
| bulletin (article) | Tanai, Toshimasa; Suzuki, Nobuo | Miocene Maples from Southwestern Hokkaido, Japan | - | Journal of the Faculty of Science, Hokkaido University. Series 4, Geology and mineralogy | 北海道大學理學部紀要 | Mar-1960 |
| bulletin (article) | Tanai, Toshimasa | Neogene Floral Change in Japan | - | Journal of the Faculty of Science, Hokkaido University. Series 4, Geology and mineralogy | 北海道大學理學部紀要 | Mar-1961 |
| bulletin (article) | Tanai, Toshimasa | The Oligocene Floras from the Kushiro Coal Field, Hokkaido, Japan | - | Journal of the Faculty of Science, Hokkaido University. Series 4, Geology and mineralogy | 北海道大學理學部紀要 | Nov-1970 |
| bulletin (article) | Tanai, Toshimasa | On the Formation of the Coal-bearing Deposits in Northeastern Honshu, Japan - The Distribution and the Stratigraphical Relationships of the Coal Fields - | - | Journal of the Faculty of Science, Hokkaido University. Series 4, Geology and mineralogy | 北海道大學理學部紀要 | Mar-1959 |
| bulletin (article) | Tanai, Toshimasa; Yokoyama, Akira | On the Lobed Oak Leaves from the Miocene Kobe Group, Western Honshu, Japan | - | Journal of the Faculty of Science, Hokkaido University. Series 4, Geology and mineralogy | 北海道大學理學部紀要 | Mar-1975 |
| bulletin (article) | Tanai, Toshimasa | Phytogeographic and Phylogenetic History of the Genus Nothofagus Bl. (Fagaceae) in the Southern Hemisphere | - | 北海道大学理学部紀要 | Journal of the Faculty of Science, Hokkaido University. Series 4, Geology and mineralogy | Feb-1986 |
| bulletin (article) | Tanai, Toshimasa | The revision of the Pliocene Mogi flora, described by Nathorst (1883) and Florin (1920) | - | Journal of the Faculty of Science, Hokkaido University. Series 4, Geology and mineralogy | 北海道大學理學部紀要 | Sep-1976 |
| bulletin (article) | Tanai, Toshimasa | The Revision of the So-Called "Cercidiphyllum" Leaves from the Paleogene of North Japan | - | 北海道大学理学部紀要 | Journal of the Faculty of Science, Hokkaido University. Series 4, Geology and mineralogy | Feb-1981 |
| bulletin (article) | Tanai, Toshimasa | Revisions of Tertiary Acer from East Asia | - | 北海道大学理学部紀要 | Journal of the Faculty of Science, Hokkaido University. Series 4, Geology and mineralogy | Nov-1983 |
| bulletin (article) | Wolfe, Jack A.; Tanai, Toshimasa | Systematics, Phylogeny, and Distribution of Acer (maples) in the Cenozoic of Western North America | - | 北海道大学理学部紀要 | Journal of the Faculty of Science, Hokkaido University. Series 4, Geology and mineralogy | Feb-1987 |
| bulletin (article) | Tanai, Toshimasa | Taxonomical Investigation of the Living Species of the Genus Acer L., Based on Vein Architecture of Leaves | - | 北海道大学理学部紀要 | Journal of the Faculty of Science, Hokkaido University. Series 4, Geology and mineralogy | Mar-1978 |
