GEOLOGICAL SECTION OF THE HAMILTON ASSOCIATION 

 Specimen. Formation. Locality. 



i slab containing Heliophyllum . . Corniferous Hagarsville 



2 Polymorphs " " 



Alveolites " " 



Aulopora umbelifera " " 



2 Corunta Diphyphyllum " " 



i Conophyllum magnificum " " 



6 Favosites polymorpha " " 



6 Alveolites " " 



i Aulopora Cornuta " " 



i Zaphrentis, undetermined .... " " 



3 Heliophyllum Eriense " " 



3 Heliophyllum Cayugaense .... " " 



3 Heliophyllum Canadense " " 



20 species of small corals " " 



i Syringopora nobilis '' 



i Phillipsastrea verneuilanum ... " " 



2 Species bryozoa " ' 



2 Cyrtoceras Amnion " " 



4 Encrinites, (fragments) " " 



3 CalymeneBlumunbachii (matrix) " 



i Phacops Calisphalis " " 



6 Proteus pygidium and other frag- 

 ments " " 



3 Strophomena Ampla " 



4 Strophomena rhomboidalis .... " " 



i Strophomena Patersoni " " 



4 Strophomena demissa " " 



3 Strophomena inequistriata .... " " 



2 Strophomena perplana " 



2 Strophomena, undetermined . . " 



12 Chonetes, 4 species " 



2 Heliophyllum (sections " 



2 Vanuxemia " " 



2 Stroporallis " 



2 Conocardium trigonolis " 



2 Stricklandinia elongata " 



3 Spiriferia gregaria " 



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