4 
ae 
tS Ser 
FIELD CoLUMBIAN MusEuM 
PUBLICATION 63. 
GEOLOGICAL SERIES. ATE SAMS MAS a reo gee F 
THE FORE LEG AND PECTORAL 
GIRDLE OF MOROSAURUS 
euoino NOLE ON THE GENUS GAMAROSAURUS 
BY 
ELMER S. RicGs, 
Assistant Curator, Department of Geology. 
OLIVER CUMMINGS FARRINGTON, PH.D., 
Curator, Department of Geology. 

Gricaco or A: 
October, rgor. 
