MEMOIRS 



OF THE 



California Academy of Sciences 



Volume III ~— M- 



THE PALEONTOLOGY AND STRATIGRAPHY OF THE 



MARINE PLIOCENE AND PLEISTOCENE 



OF SAN PEDRO, CALIFORNIA 



By RALPH ARNOLD 



Issued June 27, 1903 



SAN FRANCISCO 



P U I! 1. I S H ED li \' I' 1 1 K Ac A D E M \' 

 1903 



