Memoirs CalAcad. 5ci. Vdl. m. 



[Arnold] Plate XXXIV 



Figure a. Ventura.— Side of ravine above the Barlow ranch house, looking west, showing fossiliferous 

 upper San Pedro (Pleistocene) beds at an elevation of ever six hundred feet above sea-level, dipping at an 

 angle of over 40°. Photograph by R. Arnold. 



Figure b. San Diego. — Bluff at La Jolla capped by Pleistocene deposit of gravel and sand. 



Photograph by F. L. Park. 



