394 Mr. Weaver on the Structure of the South of Ireland, 



I. General Table of classes and orders in both the Wenlock 

 and Eifel limestones, with the number of species distinct 

 and common in each. 



Wenlock limestone. 



Total 

 Species. 



Distinct 

 Species. 



Species com- 

 mon to both 

 limestones. 



Distinct 

 Species. 



Total 

 Species. 



Eifel limestone. 



Crustacea 



Annelida 



15 



1 



2 

 10 



8 



27 



14 



58 

 2 



14 



1 



2 



9 



7 



18 



12 



30 



2 



1 



1 



1 



9 



2 

 28 



9 

 3 



3 

 16 



22 

 69 

 19 



24 



2 



10 

 3 



3 

 17 

 23 



78 

 21 

 52 



2 





Mollusca. 



Heteropoda... 



Cephalopoda.. 



Gasteropoda.. 

 Conchifera ...... 



Crinoidea 



Polyparia 



Sedis incertae.... 





137 



95 



42 



167 



209 





II. Table of genera and species common to the Wenlock and 

 Eifel limestones. 



Crustacea, Trilobite .. 1 Calymene macrophthalina. 



Mollusca. 



Cephalopoda 1 Orthoceras annulatum. 



Gasteropoda 1 Euomphalus carinatus. 



Conchifera 9 Terebratula Wilsonii (Terebratula 



lacunosa, JDalm.) 

 Spirifera trapezoidalis; S. crispa, 

 Dalm., (S. octoplicata, Sow.); S. 

 radiata. 

 Atrypa reticularis (Terebratula 



prrsca, Schlot.). 

 A. aspera(Terebratulaaspera,/S'£'^/o^., 



including T. explanata, Scklot.). 

 A. galeata. 



Leptasna euglypha, Leptsena de- 

 pressa. 



Crinoidea 2 Cyathocrinites rugosus. 



Actinocrinites moniliformis. 



PoLYPARiA 28 Aulopora serpens, A. tubseformis. 



Glauconome disticha. 



FenestelJa antiqua, Lo7is. (Gorgonia 



antiqua, Gold/.). 

 Fenestella prisca, Lons. (Retepora 



prisca, Goldf.). 

 Discopora? favosa, Lons, (Cellepo- 



ra flivosa, Goldf.). 

 Discopora antiqua, Lons. (Cellepora 



antiqua, Goldf.). 

 Ceriopora granulosa. 

 affinis. 



