)ra- 

 inic 

 be 



Fig. 17. — Cryptozoon or Eozoon from the Hastings Series^ Tudor, 



Ontario (natural size). 



From a specimen collected by the late Mr. Veiinor, and now in the collection of 

 the Geological Survey, Ottawa. (See also Frontispiece and figure oi Eozoon Bavari- 

 cum, p. 213.) 



69 



I 



m 



