HYFOTHJSIS OF THE DEVELOPMENT I 

 ■CALK OF ANIMAL KINGDOM ORDER OF ANIMALS IN ASCENDING SERIES OF ROCKS. FOETAL HUMAN BRAIN 

 (The numben indicate orders :) 



4 (1, 3,3,4,6)- -• 



ici (6, 7, 8, 9, 10, 11) - 



eiMad'i, 13, 14)-- 

 (15, 16, 17, 

 , 19, 20) I 



I 31) 



a (32, 33, 34,36, 36,) 

 Reptilia (37, 38, 39, 40) 

 Jlvt> (41, 43, 43, 44,45, 



jPolypiai 



f Conchile 

 i Double-: 



1 Gneiss and Mica Slate system 



il Clay Slate eod Grawaeke 

 J System 



1 3 Silurian System 



4 Old Red Sandstone 



■ 5 Carboniferous font 



I 8 New Red Sandst. 



Rodentia (dormouse, squiri 



tus.) 



Marsupialia (racoon, oj 



D ^SrSr nette>Iox ' 



Plantigrado (bear) 



Cetacea (lamantins, seals, 



9 Lower Eocene 



10 Miocene 

 two In Pliocene 



13 Superficial deposits 



2nd month, that of a fish j 



onth that of a turtle; 

 onth, that of a bird s 



6th month, that of a ruminant ; 

 7th month, that of^a digitigrade 



8th month, that of the quadrum* 

 9th month attains full human ens 



