CONCLUDING EEMARKS. 

 The fauna on Foynes Island is as follows : 



225 



Po8idonomya Iiecheri. 

 Airieulopecten papyraceus. 

 Orthoceras min vm urn. 



Goniatites \_Glyphioceras] l reticulatus. 



„ Listeri [Gastrioceras circumplicatile . 

 Nd at il us tuberculatus [?]. 



The following divisions of the Carboniferous System of Ireland are those at 

 present recognised by the Geological Survey, but it seems to be admitted that some 

 of them need revision, and this they will doubtless undergo in course of time. 



Middle Coal Measures. 



Lower Coal Measures. 



Millstone Grit. 



Yoredale Series. 



Upper Carboniferous Limestone. 



Middle „ ,, 



Lower ,, ,, 



Lower Limestone Shale or Basement Beds. 



The list given below supplies the localities and horizons of the fossils described. 

 I am indebted to Mr. Alexander M'Henry, M.R.I. A., and to Mr. Henry J. 

 Seymour, B.A., F.G.S., for kindly verifying these, the former from the official 

 registers, the latter from the geological maps. 



Alphabetical List of the Localities referred to in the foregoing Descriptions of Fossils, 



with, their Horizons. 





Place. 







County. 



Horizon. 



Ardgoul South 









Limerick 



Lower 2 Limestone. 



Ardlaman 









,, 



,, ,, 



Ardtomin 









,, 



>» 



Ballinacourty 









Wat or ford 



>i 



Ballycahane 









Limerick 



,, ,, 



Ballydufi (Dungarvan) 







Waterford 



„ ,, 



Ballvnabointra 









Cork (East Riding) 



„ „ 



Ballynacarriga 









Limerick 



,, ,, 



Bally rich a rd 









. Cork 



,, 



Bantry 









„ 



» 



Black Lion 









Leitrim 



Upper Limestone. 



Blackrock (two 



miles easl 



of Cork) 



Cork 



Lower Limestone. 



Calicr Lane 









Limerick 



Lower Coal Measures (Canister") 



Carnteel 









Tyrone 



Lower Limestone. 



1 The names, etc., between square brackets are added by the writer. 



- The word "Carboniferous" after Lower. Middle, and Upper (Limestone) is omitted for the 

 sake of brevity. 



