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Zelkova ungeri

Zelkova ungeri (Ettingshausen) Kovats (1852)

Invalid synonym: Planera ungeri

• Extinct species

• Classification
• kingdom Plantae, Angiosperms, order Rosales, family Ulmaceae, genus Zelkova

• Distribution
• Miocene: Hokkaido, Akita, Niigata, Hyogo, Tottori
• Pliocene: Miyagi, Gifu, Mie, Tottori
• Pliocene-Pleistocene: Mie
• Investigation in progress: Oita