LIFE' ON THE EARTH 



ITS' 



OKIGIN AND SUCCESSION. 



JOHN PHILLIPS, M.A. LL.D. F.K.S. 



LATE PRESIDENT OF THE GEOLOGICAL SOCIETY OF LONDON, PEOFESSOE OF GEOLOGY 

 IN THE UNIVERSITY OF OXFOED. 



MACMILLAN AND CO. 



Cambrfoge : 



AND 23, HENRIETTA STREET, COVENT GARDEN, 



Honfcon. 



I860. 



The right of Translation it reserved. 



