Latitudinal range: 25.1° to 55.0°

Habitats: temperate broadleaf/mixed forest (5)

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Found in 6 samples

China: Baihua, Mt. Shennongjia, Lühe Town (Early Oligocene)

Denmark: Bolderslev Skov

United States: Bull Creek (1972), Plot UCSC-FERP

See also Corylus avellana, Corylus chinensis, Corylus cornuta, Corylus heterophylla, Corylus sp.