56 



ANNUAL REPORT OF THE 



"The Development of Oligoporus," by R. T. Jackson. Science, II., 

 November, 1895. 



" Studies of Melonites multiporus," by the same and T. A. Jaggar, Jr. 

 Bull. Geol. Soc. America, Vol. VII. pp. 135-170. 



" Studies of Palseechinoidea," by R. T. Jackson. Ibid., Vol. VII. pp. 171- 

 254, Plates II. to IX. 



