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Quercus praegilva, Cyclobalanopsis praegilva

Quercus (Cyclobalanopsis) praegilva (Kryshtofovich) Huzioka

• Extinct species

• Classification
• kingdom Plantae, Angiosperms, order Fagales, family Fagaceae, genus Quercus, subgenus Cyclobalanopsis
• Some papers classify this species as gensu Cyclobalanopsis

• Distribution
• Miocene: Akita, Niigata, Ishikawa, Gifu