ERRATA ET CORRIGENDA. 



Page 65, line 12 from bottom, for Bailey read Baily. 

 98, last line, for &c. read and c. 

 109, head-line and title of paper, for de Orueba read d'Orueta. 

 Ill and 113, head-line, /or de Orueba read d'Orueta. 

 273, line 5 from bottom, for Noeggarathia read Noeggerathia. 

 637, descr. of fig. 13, for Palseozic read Palteozoic. 



