Quercus paleocarpa

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Taxonavigation: Fagales 
Classification System: APG IV

Superregnum: Eukaryota
Regnum: Plantae
Cladus: Angiosperms
Cladus: Eudicots
Cladus: Core eudicots
Cladus: Rosids
Cladus: Eurosids I
Ordo: Fagales

Familia: Fagaceae
Genus: Quercus
Subgenus: incertae sedis
Species: †Q. paleocarpa



Quercus paleocarpa Machester 1976

Type locality


Middle Eocene; Nut Beds Flora, Clarno Formation, Oregon, USA

Type material

  • Holotype: Oregon Museum of Science and Industry, Portland, Oregon, USA. OMSI Pb176
  • hypotypes: National Museum of Natural History, Smithsonian Institution, Washington, D.C., USA; USNM 414508, 312758


  • Manchester, S. R. (1994). Fruits and seeds of the Middle Eocene Nut Beds Flora, Clarno Formation, Oregon. Palaeontographica Americana 58: 1–205.