EEEATA. 



Page 83, between 2d and 3d line from top, insert "with Plate III." 



Page 85, 7th line from bottom, after "cilise on the inside" substitute a semicolon for 



the comma ; same page and line, for " canal " read " canals." 

 Page 90, 5th line from bottom, for "vermicem," read " vermium." 

 Page 1G9, 10th line from bottom, for "cabias,^' read "calias;" same page, 6th line 



from bottom, for "jaws," read "jaw is." 

 Page 185, (!th line from top, for "Tuchitan," read " Juchitan." 

 Page 325, 5th line from bottom, for " could," read " can." 

 Page 328, top line, for " sligoclase-felsite," read " albite." 

 Page 382, between 2d and 3d line from bottom, insert "Genus Ortyx." 

 Page 395, 18th line from top, for " species," read " specimens." 



(xi) 



