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Publications by Keita Umetsu
Palynostratigraphy and Age of the Upper Cretaceous Kuji Group, Northeast Iwate Prefecture, Northeast Japan
Journal of the Japanese Association for Petroleum Technology
Related publications
Genesis of Andosols at Kitakami, Iwate Prefecture, Northeast Japan
The Quaternary Research (Daiyonki-Kenkyu)
Fission-Track Ages of Middle Miocene to Pliocene Tuffs and a Lava From the Yuda Basin, Iwate Prefecture, Northeast Japan.
The Journal of the Geological Society of Japan
Hortonolite Andesites From the Daigo District of Ibaraki Prefecture, Northeast Japan.
The Journal of the Japanese Association of Mineralogists, Petrologists and Economic Geologists
Vegetation and Climate Changes Since Ca. 13,000 Cal Yrs BP Based on Pollen Analysis in Harukoyachi Mire, Iwate Prefecture, Northeast Japan
Chirigaku Hyoron/Geographical Review of Japan
Development
Earth-Surface Processes
Planning
Geography
Jurassic System in Mizunuma Area of Inai Village, Miyagi Prefecture, Northeast Japan
The Journal of the Geological Society of Japan
Cunninghamia Nodensis Sp. Nov., From the Palaeogene Noda Group, Northeast Japan
Proceedings of the Japan Academy Series B: Physical and Biological Sciences
Multidisciplinary
Biological Sciences
Medicine
Agricultural
Astronomy
Physics
Timing of Au-Ag Mineralization and Related Volcanism at Otoge, Yamagata Prefecture, Northeast Japan.
JOURNAL OF MINERALOGY, PETROLOGY AND ECONOMIC GEOLOGY
Tropical Mangrove Pollen From the Middle Miocene Asakawa Formation, Northern Ibaraki Prefecture, Northeast Japan
The Journal of the Geological Society of Japan
Layered Structure in the Basic Intrusive Mass in the Aji Islet, Miyagi Prefecture, Northeast Japan
The Journal of the Geological Society of Japan