UNIVERSITY OF CALIFORNIA PUBLICATIONS 



BULLETIN OF THE DEPARTMENT OF 



GEOLOGY 



Vol. 12, No. 5, pp. 277-424; plates 43-50, 165 text figures. December 28, 1921 



EXTINCT VERTEBRATE-^AUNAS OF THE 

 BADLANDS OF BAUTISTA CREEK 

 AND SAN TIMOTEO CANON, 

 SOUTHERN CALIFORNIA 



BY 



CHILDS FRICK 



UNIVERSITY OF CALIFORNIA PRESS 

 BERKELEY, CALIFORNIA 



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