Haeckel History of Creaizon. PL.VI. 
7\'—Cenolithic (fet eae | </ Back -% : <4 
; eee” y) ose fag S17 animals. ft) WN] | 
Chalk | (wy Nata) YA Won NN 
fee |) NON A ONY x 
— Arvona cy Hf We . } i t 
+ + /purus, 7 () * - ae 
— 
Ly 
N y) hy Cepas 
Wei SPP 
RUNG : 
SYD 
\ i | 
5 
fa L/ 
om 
Like 
S 
SLOT kh 
S ZB. E ¢ OY 
we ae 
Palaeolithic Period. 
Gp 
8 
9 
vf 
SZ 
Back. 
Archilithic or Primordial Period, 
a@ 
Historical Growth ofthe six great stems of Animals. See tie Explanation. ? 
