NOTICE. 



The descriptions contained in the following Synopsis have been prepared under my direction by 

 Mr. Frederick M'Coy, F.G.S., Dublin. 



In addition to the Fossils previously known, the Synopsis contains upwards of four hundred 

 and fifty new species, which have been named and described by Mr. M'Coy, the whole of 

 which are contained in my Cabinet, and have been collected by myself and friends from the 

 Carboniferous Limestone System of Ireland. 



RICHARD GRIFFITH. 



FlTZWILLIAM-PLACE, DuBLIN, 



August 28th, 1844. 



