GORILLA 
208 
CHIMPANZEE 
ORANG 
207 
GIBBON 
-— .  _ 
`. continent 
stretched fi 
sunken lan 
monkeys, tl 
of Madagas 
a land of ] 
well with 1 
- which point 
Asia and F 
of the hum: 
the data an 
estimate, ๑ 
