INDEX 



539 



Yosemite^Valley, Note on the Oc- 1 Zeeman ; ref. 485,486 



currence of Allanite in, D. Zircon 491 



Ries 436, 438-9 Zoisite 516 



Vpresien, Sparnacien Suessonien, 

 Lower Eocene and Wasatch 



Zoological evolution. Principles 



of--: • 48, 49 



truly parallel 1 2- 1 3 Zoological regions and lanes of 



1 latitude 52 



Zaphrentis 368, 373 Zoological, Three divisions in the 



Z. helderbergicE 372 world 47 



/ 



