IJAM 2Q 1898 



PROCEEDINGS 



OF THE 



CALIFORNIA ACADEMY OF SCIENCES 



Third Series. 

 Geology. Vol. I, No. 3. 



The 



Development of Glyphioceras and the 



Phylogeny of the Glyphioceratidae. 



BY 



James Perrin Smith. 



With Three Plates. 



Issued October 16, 1897. 



SAN FRANCISCO: 



Published by the Academy. 



1897. 



