ERRATA. 



Page 17. line 9 from bottom, for "only the aquatic," read " only the struthions 



and aquatic." 

 .'36. — 20. from bottom, for " xiii.," read "xii. " 

 40. — 13. from top, for " xiii.," read "xii." 

 40. — 22. from top, for "spinal," read "special." 

 42. — 12. from top, for " xiii.,'' read " xii." 

 5\i. — 12. from top, for "came," read " come." 

 64. — 16. from top, for "vertebra," read " vertebra." 

 115. end of note, for "p. 64.," read "p. 48." 

 138. line 12. of note, for "p. 523.," read "p. 543." 

 158. 160, 161, 162. after " Gkoffroy," for " xiv.," read " xiv. ii." 

 158. line 13. from bottom, for "5. Sphenoide principale," read "6. SpheniJide 



principal." 

 173. cut 47. has been reversed in printing. 

 178. note f, for " lviii.," read "lvii." 

 198. for note " * lxxvu. ii. p. 479." read " * liv. pi. x." and fo. "f liv. 



pi. X." read "f lxxviii. ii. p. 479." 



210. note *, for " lx.," read " lxx." and in note \ for " lxxix.," read " xxxix." 



211. note*, for " lxxiii.," read " lxxiv." 

 238. note *, for "xxxiii.," read " xxiii." 



