122 CONTRIBUTIONS TO CANADIAN PAL/EONTOLOGY. 



Ai-throacantha punctobrachiata, Williams. 

 Dolatocrinus liratus, Hall. 



" lamellosus, Hall. 



Canadensis, Whitoaves. 

 Megistoci-inus rugosus, Lyon and Casseday. 

 OUacrinus spinigerus, Hall, 

 Ancyrocrinus bulbosus, Hall. 



BLASTOIDEA. 



Pentremitidea filosa, "VVhiteaves. 



Nucleocrinus elegans, Conrad. 



Granatocrinus Leda.(=Penti-emites leda, Hall.) 



Codaster Canadensis, Billings. 



Bleutherocrinus Cassedayi, Sliumard and Yandell. 



VERMES. 



Spirorbis angulatus, Hall. 



" Arkonensis, Nicholson. 



" omphalodes, Goldfuss. 



" spinuliferiis, Nicholson. , 

 Ortonia intermedia, Nicholson. 

 Eunicites alveolatus, Hinde. 



" nanus, Hinde. 



" palmatuB, Hinde. 



" tumiduB, Hinde. 

 iEnonites compactus, Hinde. / • • "' Eivi6re au Sable," Hinde. 



Arabellites politus, Hinde. 



" similis, var. arcuatus, Hinde. 

 Nereidavus solitarius, Hinde. 



MOLLUSCOIDEA.. 



POLYZOA. 



Ceramopora Huronensis, Nicholson. 

 Botryllopora socialis, Nicholson. 

 Fenostella Davidsoni, Nicholson. 



" tilifbrmis, Nicholson. 



" tenuiceps, Nicholson. 



