USGS Logo Geological Survey Bulletin 204
Fossil Flora of the John Day Basin, Oregon
SYSTEMATIC DESCRIPTION OF SPECIES.
SCHIZÆACEÆ.
POLYPODIACEÆ.
EQUISETACEÆ.
GINKGOACEÆ.
PINACEÆ.
GRAMINEÆ.
CYPERACEÆ.
SMILACEÆ.
SALICACEÆ.
MYRICACEÆ.
JUGLANDACEÆ.
BETULACEA.
FAGACEA.
ULMACEÆ.
MORACEÆ.
BERBERIDACEÆ.
MAGNOLIACEÆ.
LAURACEÆ.
HYDRANGEACEÆ.
 HAMAMELIDACEÆ.
PLATANACEÆ.
ROSACEÆ.
MIMOSACEÆ.
CAESALPINACEÆ.
SIMARUBACEÆ.
ANACARDIACEÆ.
CELASTRACEÆ.
ACERACEÆ.
HIPPOCASTANACEÆ.
SAPINDACEÆ.
RHAMNACEÆ.
TILIACEÆ.
ARALIACEÆ.
CORNACEÆ.
ERICACEÆ.
EBENACEÆ.
OLEACEÆ.
INCERTÆ SEDES.

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Last Updated: 28-Jun-2014