^^^ 



^ 



AUTHORS EDITION. COMPLIMENTS OF TilK AUTHOR 



Alcatraz Island, 



San Francisco. Cal, 



NOTES 



PAL/EOZOIC CRUSTACE/E 



NO 2. 



UN THE NORTH AMERICAN SPECIES OF THE GENUS AGNOSTUS, 



(From The American Gcoloijist, Vol. i I' 1892) 



MINNEAPOLIS, 

 JUNE, 1892. 



