ERRATA. 



In reference, to Plate XVII, second line, instead oi form, read/bwr molar teeth. 



In reference to Plate XIX, at fig. 2, iox Jifth molar tooth, read foiirth molar tooth. 



In reference to Plate XX, fig. 9, read Bos t.4Urus before the words, last lower. 



At page 113, in reference to figures of Fiber zibethecus, for figs. 1 to 4, read figs, 

 2 to 4. 



