ERRATA. 



Page 143, line 26, Regner should read Kegener. 



Page 144, lines 5 and 9, Fisher should read Fischer. 



Page 145, line 9, Fisher should read Fischer. 



Page 221, line 13, "One such schist has been described" should read, "One 

 highly siliceous rock has been described." 



Pages 239-259, in title at top of pages, Quingan should read ftuiangan. In 

 table of Contents, Quingan should read ftuiangan. 



Page 415, line 12, nasal should read cephalic, and cephalic should read nasal. 



G03 



