U. S. NATIONAL MUSEUM 



PROCEEDINGS, VOL. 82. ART. 12 PL. 2 



Fossil Plants from Southwestern Wyoming 



1, Laurus aspensis, new species; 2, Sparganium aspensis, new species; 3, Liquidambar fontanetla, new 



species; 4, Prunvs aspensis, new species; 5, Sassafras bradleyi, new species. All natural size. 



