126 



SILURIAN GROUP. 



Petraia pluriradialis, Phil. 



rugosa, Fhil. 

 Porites discoidea, Lons. 



expatiata, Lons. 



inordinata, Lons. 



pyriformis, Lons. 



tubiilata, Lons. 

 Ptilodlctya lanceolata, Goldf. 



Stromatopora concentrica, Lons. 

 Strombodes plicatus, Lons. 

 Syringopora csespitosa, Jjons, 



furcata, Goldf. 



catenata. 



filiformis, Goldf. 

 Turbinolia fibrosa, Portl. 

 mitrata, Eis. 



ECHINODERMATA. 



Actinocrinus arthriticus, Phil. 



moniliformis, Mill. 



retiarias, Phil. 



simplex, Phil. 

 Cyathocrinus capillaris, Phil. 



rugosus, 31ill. 



goniodactylus, Phil. 



pyriformis, Phil. 



Dimerocrinus decadactylus, Phil. 

 icosidactylus, Phil. 

 Echinosphserites granulatus, 



Mc'Coy. 

 Rbodocrinus quinquangularis, Mill. 

 Sagenocrinus expansus, Aust. 

 Taxocrinus tuberculatus, Phil. 

 Trochocrinus Isevis, Portl. 



Annelida. 



Entobia antiqua, Portl. 

 Lumbricaria antiqua, Portl. 

 Myrianites Macleayii, Murch. 

 Nemertites Ollivantii, Murch, 



Nereites Cambrensis. 

 Sedgwickii. 

 Serpulites longissimus, Murch. 

 Spirorbis Lewisii, Sow. 



CfiUSTACEA. 



Acidaspis Brigbtii, Murch. 



bispinosus, Mc'Coy. 

 Agnostus pisiformis, Brong. 



tuberculatus, Murch. 

 AmpHon frontilobus, Pand. 



pseudo-articulatus. Port. 

 Ampyi Austinii, Portl. 

 baccatus, Portl. 

 rostratus, Bars. 

 Sarsii, Portl. 

 Arges plano-spinosus. 



Asaphus Buchii, Brong. 

 caudatus, Brong. 

 Cawdori, Murch. 

 Comdensis. 

 cornigerus, Brong. 

 duplicatus, Murch. 

 latifrons, Portl. 

 longicaudatus, Murch. 

 marginatus, Portl. 

 Stokesii, Murch. 

 subcaudatus. 



