U. S. GEOLOGICAL SURVEY 



PROFESSIONAL PAPER 123 PLATE LVII 



FOSSIL rL.\XTS FROM THE CHEYENNE SANDSTONE. 

 1. SLcrcuIia lowueri ^Lesqaereux) Berry; 2, Sapindopsis tua^jnifolia Fontaine. Collected near Belviderc, Kans. 



