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Juglans sp., Walnut tree(s)

genus Juglans Linnaeus (1953)

• Modern species: Paleocene - Present (66.0 - 0.0 Ma)

• Classification
• kingdom Plantae, Angiosperms, order Fagales, family Juglandaceae

• Distribution
• Oligocene: Nagano
• Miocene: Nagano, Tokyo
• Miocene-Pliocene: Nagano, Oita
• Pliocene: Aomori, Niigata, Tokyo, Aichi, Gifu, Mie, Ehime
• Pliocene-Pleistocene: Nagano, Saitama, Kanagawa, Mie, Kagawa
• Quaternary: Tokushima
• Pleistocene: Hokkaido, Aomori, Iwate, Yamagata, Fukushima, Niigata, Yamanashi, Toyama, Ishikawa, Gunma, Tochigi, Tokyo, Chiba, Kanagawa, Shizuoka, Mie, Shiga, Kyoto, Osaka, Hiroshima
• Holocene: Shizuoka, Aichi
• Investigation in progress: Yamagata

• Subtaxa
• J. cinerea, Butternut
• J. mandshurica