Bulletin No. 244 
Scries 0, Systematic Geology and Paleontology, fifl 
DEPARTMENT OF THE INTERIOR 
UNITED STATES GEOLOGICAL SURVEY 
CHARLES D. WALCOTT. Director 
19G8 
B^ 
HENRY 8HALER WILLIAMS 
AND 
EDWARD M. KINDLE 
WASHINGTON 
GOVERNMENT PRINTING OFFICE 
1 ( J05 
