90 



[Assembly 



HAMILTON GROUP. 



Original Names. Corrected JSTajies, Ebitarks, etc. 



Page 



Nucula bellatula 196 



Nucula lineata ,. 196 



Nucula oblonga 196 Nuculites ? oblonga. 



Tellina ovata 196 ? 



Orthonata undulata 205 



Strombodes ? Zaphrentis 1 



Strombodes distortus ,.. 210 Cyathopliyllum 7 distortus. 



Strombodes helianthoides __ 210 Heliophyllurn halli. 



Strombodes rectus 210 Streptelasma recta. 



Strombodes simplex 210 Zaphrentis simplex. 



Strophomeiia inequistriata.. 200 Stropliodonta inequistriata. 



Turbo lineatus 198 Pleurotomaria lineata. 



ORGANIC REMAINS OF THE TULLY LIMESTONE. 



Atrypa affinis 215 Atrypa reticularis. 



Atrypa cubioides ._ 215 Rhynchonella cuboides : 



Not R. cuboides of Europe 

 = R. sub cuboides. 



Atrypa lentiformis 215 Atrypa reticularis. 



Ortliis resupinata 215 Orthis tulliensis. 



ORGANIC REMAINS OE THE GENESEE SLATE. 



Atrypa quadricostata 223 Rhynchonella quadricostata. 



Avicula fragilis 222 



Lingula concentrica 223 



Lingula spatulata 223 



Orbicula lodensis 223 Discina lodensis. 



Strophomena setigera 222 Chonetes setigera. 



ORGANIC REMAINS OE THE PORTAGE GROUP. 



Astarte [?] subtextilis 245 



Avicula speciosa._ 243 ? 



Bellerophon expansus 243 Not jB. ex/^ansMs of Sowerby 



= B. cyclopterus. 



Eellerophon striatus 245 



Cardium 1 p] vetustum 245 



Clymenia'? complanata 243 



Cyathocrinus ornatissimus. . 247 



Delthyris Isevis.... 245 Spirifer leevis. 



Fucoides graphica ._ 241 



Fucoides verticalis .... 242 



