<Emt». 



Page 25. — Line 6, for " Stipilurus," read "Stipiturus." 



Page 34. — Line 12, for "Predom of," read "the colour of." 



Page 34. — Line 4 from bottom, for " Presirostris " read " Pressirostres." 



Page 43. — Line 9, from bottom, for " Palceozic," read " Palceozoic." 



Page 45. — Line 5, for " carinata, Sowei'by," read "carinata Sowerby." 



Page 45. — Line 10 from bottom, for "litoral" read "littoral." 



Page 46. — Line 11 from bottom, for " Zygomaturu" read " Zygomaturus." 



Page 56. — Line 16, the fossil referred to as No. 6o was not figured. 



Page 61. — No. 15 should follow No. 14, and No. 14a should have been 



placed after No. 15, the figures referred to being so numbered in the 



lithograph. 

 Page viL— Line 3 below table, for " 73'0 o ," read " 78'0°." 

 Page vii. — Line 5 from bottom, for "glanca" read "glauca." 

 Page vii. — Line 4 from bottom, for " serralata" read "serrulata." 

 Page xvi.— Line 9 from bottom, for "29°.22," read "59/22°." 

 Page xvi. — Line 3 from bottom, for "midbery" read "mulberry." 



