No. 186.] 



77 



FOSSILS OF THE SECOND VOLUME. 



Original Names. 



Vol.11, page 



Acidaspis ■'i 299 



ACROCULIA 288 



Acroculia angulata 289 



" niagarensis 288 



Apiocystites 242 



Apiocystites elegans 243 



Arges phlyctanodes 314 



Arthrophycus 4 



Artlirophycus liarlani 5 



" 1 6 



ASTROCERIUM 120 



Astrocerium constrictum 123 



" parasiticum 122 



" pyriforme 123 



" venustum 120 



Atrypa aprinis 280 



" bidens 69 



" bidentata 276 



" brevirostris 278 



" camura 273 



" congesta 67 



" corallifera 281 



" crassirostra „ 269 



" cuneata 276 



" cylindrica 76 



" (?) ■_ 78 



" disparilis 277 



" emacerata 71 



" equiradiata 70 



" 1 gibbosa 79 



" hemisplierica 74 



" intermedia . _ 77 



" interplicata . _ 275 



Changed Names, Eemarks, etc. 



Platyceras. 

 Platyceras angulata. 

 P. niagarensis. 



Lichas phlyctanodes. 



Favosites '? 



Rliyncliospira 1 aprinis. 

 Rliynchonella bidens. 

 Rliynclionella bidentata. 

 Pentamerus brevirostris. 



Probably only a variety of Pentamerus 

 interplicatus. 



Trematospira camura. 

 Triplesia? congesta. 



Genus ? 



Merista? crassirostra. 

 Rliynclionella cuneata. 

 Merista cylindrica. 



Leptocoelia disparilis. 

 Rliynchonella emacerata. 

 Rliynchospira ? equiradiata. 



lieptoccelia hemisplierica. 

 Merista intermedia. 

 Pentamerus interplicatus. 



