no 



JOURNAL AND PROCEEDINGS 



Plate No. 1. 



Represents a small Dradrographus discovered b}^ Mr. Nichol 

 ill the Corporation quarry. It was found in an upper chert 

 layer, which was much decayed round the edges, but unweathered 

 in the centre where it occurs. Tiiis was the specimen for which a 

 new species of L,ichenalia was accidentally substituted in our late 

 proceedings. 



