SILURIAN GROUP. 



125 



Mnrchison, Sir R. I., ' The Silurian &fstem' 



Sedgwick, Rer. A., ' On the older Stratified Rocks/ &c., Geol. Froc. 



voL ii. p. 675. ; vol. iii.p. 545. 

 • On the Slate Rocks of Cumberland,' Geol. Jowrn. 



vol. ii. p. 106. 



' On North Wales,' Geol. Froc. vol. iv. p. 212. 



Sharpe D., ' On the Bala Limestone,' Geol. Froc. vol. iv. p. 10. 



' On North Wales,' Geol. Joum. vol. ii. p. 283, 



Yates, J., 'On the Border Country of Salop,' &c., Geol. Tram. vol. ii. 



FOSSILS OF THE SLLURIAN GROLT. 



Amoephozoa. 



Cnemidium tenue, Lons. 



ZOOPHTTA. 



Acervularia Baltica, Schiceig. 

 Alveolites fibrosus, Lons. 

 Astrea ananas, Lons. 

 Aulopora conglomerata, Goldf. 



consinulis, Lons. 



serpens, Goldf. 



tubseformis, Goldf. 

 Caryophyllia flexuosa. Lam. 

 Catenipora escharoides, Lam. 

 Ceriopora aflinis, Goldf. 



granulosa, Goldf. 

 Cyathophyllum angustum, Lons. 



Esehara scalpellum, Loiis. 

 Escharina angularis, Lans. 

 Favosites alveolaris, Blainv. 

 fibrosus, Lons. 

 Gothlandicus, Lam. 

 spongites, Goldf. 

 Fenestella antiqua, Lons. 

 Milleri, Lons. 

 reticulata, Lons. 

 Fungia lenticulata, Lotis. 

 pneacuta, Lons. 

 Glauconome disticha, Goldf. 

 Gorgonia assimilis, Lons. 



dianthus, Goldf. 

 turbinatnm, Goldf. Hornera crassa, Lons. 

 Cystiphyllum cylindricimi, Lons. Lhnaria clathrata. Stein. 

 Siluriense, Lons. 



Diastopora irregularis, Lons. 

 Discopora antiqoa. Lam. 



favosa, Lons. 



squamata, Lorn. 



fruticosa. Stein. 

 MUlepora repens, His. 

 Monticularia conferta, Lons. 

 Petraia bina, Lons. 



elongata, Lons. 



Hi 



