Shumei University · Faculty of School Teacher Education · 准教授

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• A NEW BASAL PORPOISE, PTEROPHOCAENA NISHINOI (CETACEA, ODONTOCETI, DELPHINOIDEA), FROM THE UPPER MIOCENE OF JAPAN AND ITS PHYLOGENETIC RELATIONSHIPS
• A theropod dinosaur (Saurischia: Maniraptora) from the Upper Cretaceous Yezo Group of Hokkaido, Northern Japan
• TWO NEW EXTINCT BASAL PHOCOENIDS (CETACEA, ODONTOCETI, DELPHINOIDEA), FROM THE UPPER MIOCENE KOETOI FORMATION OF JAPAN AND THEIR PHYLOGENETIC SIGNIFICANCE
• A new extinct inioid (Cetacea, Odontoceti) from the upper Miocene Senhata Formation, Chiba, central Japan: the first record of Inioidea from the North Pacific Ocean

• 歯鯨類における左右対称な頭骨の収斂進化の謎を解く：内耳構造からのアプローチ
• 歯の年輪構造による年齢査定から考察する化石歯鯨類の成長様式と古生態
• 歯鯨類における摂餌生態の進化の解明
• 史上最大の動物の最小の骨：ヒゲクジラ類における耳小骨の形態・機能・進化

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