NO. 1 OSBURN: EASTERN PACIFIC BRYOZOA — CHEILOSTOMATA 199 



ILLUSTRATIONS 



The figures have all been drawn, under the author's direction, by the 

 following artists on the Hancock Foundation staff: Mr. Anker Peterson, 

 Miss Mary Taylor, Mr. Mitchell Crawley and Mr. Russell D. Cangia- 

 losi. Their careful work is here recognized with sincere thanks. 



In order to facilitate size comparison, all of the figures were outlined 

 under the camera lucida at the same enlargement, with the exception of a 

 few which are specially indicated in the descriptions of the plates. All of 

 the figures are from Pacific coast specimens. 



TYPES 



Type specimens are all deposited in the Allan Hancock Foundation, 

 unless otherwise indicated in the text. 



