



of the 

 3d cause 

 preseut 

 guess," 

 le fauna, 

 lui'iug a 

 i"atioii of 

 tly. He 

 ividcnces 

 i in New 

 that is 

 ' covered 

 -nd as so 

 L- 1-egions, 

 h hemis- 

 ^ Zealand 



designata 

 )ortions of 

 from local 



belts stretclnng, now m uu. ... f "^ ^'°'^^ 



"" ' — fie tropics, 



which may hereafter be understood. 



