154 GEOLOGICAL SECTION OF THE HAMILTON ASSOCIATION. 



Specimen. Formation. Locality. Prov. 



Stromatopora Niagara B Beds Barton T.P. Ont. 



Avicula " " " 



Lingula Lamellata " " " 



3 Caryocrinus ornatus " " " 



i Stephanocrinus angulatus " " " 



i Caryocrinus ornatus (plate) ... " " " 



i Spinfera radiata " " " 



i Retzia " " " 



i Sticklandia Canadensis " " " 



i Pentamerus Canadensis " " " 



i Strophomena striata " ' " 



2 Posidonia alata " " " 



i Posidonia (new species) " " " 



2 Platyostosra niagarensis " " " 



Several Orthis testudinaria " " " 



i Cronia 



i Spirifera Crispa " " " 



i Rhychonella, allied to Tennes- 



seensis " " " 



i Rhynchonella pisa " " " 



i Athyris noviformis " " " 



i Leptsena transversalis " " " 



i Atrypa reticularis " " " 



i Orthis elegantula " " " 



i Stephanocrinus angulata " " " 



Rhynchonella fisa B.Beds " " 



Rhynchonelia Niagarensis " " " 



Strophomena rhomboidalis " - " " 



Strophomena pecten up chert " " 



Discina fibrosa " " " 



Discina tenuis lamellata " " " 



Orthoceras undulata, many " " " 



Dalmanites limuliurus (frag) Niagara up chert Hamilton, Ont. 



Dalmania vigilans " " ".-.'. 



Cladopora fibrosa " " " 



Cladopora, many not det " " " 



Encrinurus punctata " " " 



