22 



Fig. 24. 



Fig. 24. Lituilcs Farnswortki. Since the above was engraved, better specimens have 

 been received. The figure does not show the many close septa near the outer cham- 

 ber, which can be made out, although indistinctly, in the specimen. 



Locality and Formation. Phillipsburgh in the County of Missisquoi, 

 Canada East. In the upper part of the Calciferous sandrock. 

 Collectors Dr. P. J. Farnsworth, E. Billings. 



