CONTENTS 
PAGE 
I. — The history of the discovery of the new order of Rhizopoda, the Syringosphcerida, and the literature of the 
subject 1 
II.— The general morphology of the Fossils, their histology, and their position in the classifieatory scale. List of the 
genera and species 3 
III. — A description of the genera Syringosphceria and Stoliczkaria ........... 10 
IV. — A description of the species Syringosphceria verrucosa, Syringosphceria monticularia, Syringosphceria tuberculata, 
Syringosphceria plana, and Syringosphceria porosa 11 
V. — A description of Stoliczkaria granulata 16 
VI. — Description of the plates 18 
