SILURIAN GROUP. 



127 



Asaphos Tynumas. 



Vulcani. 

 Bejrichia Klodeni, Mi^Coy. 

 Broates signatns, PkU. 

 Bmnastes Barriensis, Murch. 

 Calymene Blumenbachii, Brong. 

 brericapitatns, Portl. 

 Downingise, Murch. 

 mnltisegmatBS, Portl. 

 tabercolatns, Murch, 

 Ceraurns globiceps, Portl. 

 Enommrus Stokesii, McCoy. 

 Harpes Doranni. 

 FlanaganL 

 Homalonotas delphinocephalns, 



Murch 

 Lndensis, Murch. 

 Ulseinis centrotiis, Balm. 

 ciassicaada. Halm. 

 qQadrato-candatns, Portl. 

 Isotelns arcnatns, Portl. 

 gigas. 



intermedins. 

 Isviceps. 



Isotdns OTatns. 



rectifrons. 

 Nattainia Hibernica, Portl. 

 Ogygia ^Inrchisoniae, Murch. 

 OdontoplenrabinmcronatnSjJfitrcA. 

 quadrimncronatns, 



Murch. 

 Otarion obtnsum, Mc'Coy. 

 Phacop Dalmanni, Portl. 

 Jamesii. 

 JMurchisoni. 

 macroptbalma, Brong. 

 Remoplenrides Colbii, Portl. 

 dorso-spinifer. 

 lateri-spinifer. 

 longi-capitatos. 

 longi-costatns. 

 Sphsereiochu3 calms, M^Cog. 

 Trinuclens Caractaci, Murch. 

 fimbriatns. 

 UoydiL 

 nndns. 

 radiata&. 



CONCHITEEA DdITAKIA. 



Area cylindrica, Portl. 



dissimilis, Portl. 



Eastnori, Sow. 



obliqna, Portl. 



qnadratns, Mc'Cog^ 



r^nlaris, Portl. 



sdtnla, McCoy. 



snbtmncata, Portl. 



transTcrsa, Portl. 

 Cardiola fibrosa. Sow. 



intermpta. Sow. 

 Cardinm pectnncol ides, 

 UJt. aad 



CuenDaea antiqna. Sour. 

 Cawdori, Sow. 

 ovata, SoK. 

 Cypricardia amygdalina, Sok. 

 cymbseformis. Sow. 

 impressa. Sow. 

 retosa. Sow. 

 simplex, Portl. 

 sinnata, Mi^Coy. 

 undata. Sow. 

 Lncina bnDa, Mc'Coy. 

 Modiula antiqoa. Sow, 

 If Tern, BTjed,Pora. 



