Plate IV. 



^ i [ i ) "\ •■( is '\ .' ( 



^ 1/ ; v/)y' iv 

 f fl / ) * V •> ' f / 



4! I fiat t/)/ 



Magnified and Restored Section of a portion of Eozoon Canadense. 



The portions in brown show the animal matter of the Chambers, Tubuli 

 Canals, and Pseudopodia; the portions uncoloured, the calcareous skeleton. 



