UNIVERSITY OF CALIFORNIA PUBLICATIONS 



BULLETIN OF THE DEPARTMENT OF 



GEOLOGY 



Vol. 9, No. 6, pp. 77-88, plate 7 



Issued January 19, 1916 



RELATION OF THE INVERTEBRATE TO THE 

 VERTEBRATE FAUNAL ZONES OF THE 

 JACALITOS AND ETCHEGOIN FOR- 

 MATIONS IN THE NORTH 

 COALINGA REGION, 

 CALIFORNIA 



BY 



JORGEN O. NOMLAND 



UNIVERSITY OF CALIFORNIA PRESS 

 BERKELEY 



