CONTENTS 



PAGE 



1. Walcott, Charles D. The Cambrian Faunas of Eastern 



Asia I 



Published April 22, 1914. Pp. [Title] + 1-75, pls. i-3, text figs. 

 1-9. (Pub. No. 2263.) 



2. Walcott, Charles D. Pre-Cambrian Algonkian Algal 



Flora 11 



July 22, 1914. Pp. [Title] + 77-156, pls. 4-23. (Pub. No. 2271.) 



3. Walcott, Charles D. Cambrian Trilobites 157 



January 14, 1916. Pp. [Title] + 157-258 "+ Index, pls. 24-38. 

 (Pub. No. 2370.) 



4. Walcott, Charles D. Relations between the Cambrian and 



Pre-Cambrian Formations in the Vicinity of Helena, 



Montana 259 



June 24, 1916. Pp. [Title] + 259-301, pls. 39-44, text figs. 10-13. 

 (Pub. No. 2416.) 



5. Walcott, Charles D. Cambrian Trilobites 303 



September 29, 1916. Pp. [Title] -f 303-456 -\- Index, pls. 45-67. 

 (Pub. No. 2420.) 



Index 457 



(v) 



