22 



THE. DAWN OF LIFE. 







jn'i/iil/js 



Fig. 5. Attitude of Limestone at St. Pierre. 



(a.) Gneiss band in the Limestone, (b.) Limestone with Eozoon. (c.) Diorite 



and Gneiss. 



Fig. 6. Gneiss and Limestone at St. Pierre. 

 (a ) Limestone, (b ) Gneiss and Diorite. 



