

OKADAIRA SHELL MOUND 



AT 



HITACHI, 



BEING 



AN APPENDIX 



TO 



MEMOIK VOL. I. PARTI. 



OF THE 



SCIENCE DEPA If T M E N T , 



TOKIO DAIGAKU. 



(TJnSTI"V"EI?.SIT"Y" OIF TOKIO.) 



BY 



I. IIJIMA, and C. SASAKI, 



Studknts or Biology. 



PUBLISHED BY TOKIO DAIGAKU, 

 TOKIO. 



2543 (1883). 



