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Ulmus sp., Elm(s)

genus Ulmus Linnaeus (1753)

• Modern species: Paleocene - Present (56.8 - 0.0 Ma)

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

• Distribution
• Eocene: Hokkaido
• Oligocene: Hokkaido
• Miocene: Hokkaido, Akita, Miyagi, Yamagata, Niigata, Nagano, Fukui, Ibaraki, Tokyo, Aichi, Gifu, Hiroshima
• Miocene-Pliocene: Yamagata, Tottori
• Pliocene-Pleistocene: Niigata
• Pleistocene: Hokkaido, Nagano, Tochigi, Hiroshima

• Subtaxa
• U. carpinoides
• U. davidiana var. japonica, Japanese elm
• U. harutoriensis
• U. laciniata, Manchurian elm
• U. longifolia
• U. miopumila
• U. nipponicus
• U. protojaponica
• U. protoparvifolia
• U. pseudolongifolia
• U. sekiensis
• U. subparvifolia
• U. takayasui