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Ulmaceae gen. et sp. indet.

family Ulmaceae Mirbel (1815)

• Modern species: Late Cretaceous - Present (70.6 - 0.0 Ma)

• Classification
• kingdom Plantae, Angiosperms, order Rosales

• Distribution
• Eocene: Hokkaido
• Oligocene: Hokkaido, Nagano
• Miocene: Hokkaido, Akita, Miyagi, Yamagata, Niigata, Nagano, Ishikawa, Fukui, Saitama, Tokyo, Aichi, Gifu, Kyoto, Hyogo, Hiroshima, Tottori
• Miocene-Pliocene: Hokkaido, Tottori, Oita
• Pliocene: Miyagi, Gifu, Mie, Tottori
• Pliocene-Pleistocene: Niigata, Mie, Shimane
• Pleistocene: Hokkaido, Nagano, Tochigi, Tokyo, Hiroshima
• Holocene: Shimane
• Investigation in progress: Yamagata, Fukui, Oita

• Subtaxa
• Planera ezoana
• Ulmus, genus, Elm
• Zelkova, genus