U. S. NATIONAL MUSEUM 



BULLETIN 100, VOL. 2, PART 2 PL. 



ET+JX+II K+I 



in ur a- 



M£. £2. 



t.m 



Cyclosalpa bakeri. Aggregated Zooid. 21, View from the Right Side, 

 .22, Younger Zooid, from the Left Side, 25. j 



For explanation of plate see page 182. 



