02 



THE DAWN OF LIFE. 



Fig. 14. Entosolenia. 

 A one-celled Foraminifer. Magnified as a transparent oUject. 



Fig. 15. Biloculina. 

 A many-chambered Foraminifer. Magnified as a transparent object. 



'Fig. 1G. Folystomella. 

 A spiral Foraminifer. Magnified as an opaque object. 



