204 



Scientific Proceedings, Royal Dublin Society. 



In the Lists the Names used for the Geological Groups are 

 those given in the following Table : — 



TABLE OF GEOLOGICAL STKATA. 



The Passage beds, Arenig and Devonian, are complete in the 

 Irish strata ; the others, Mayhill Sandstone and Permian, are only 

 in part represented. (See " Irish Lower Palaeozoic Rocks," Scien. 

 Proc. B. D. 8., vol. in., p. 34, May, 1885.) 



