426 



PROCEEDINGS OF THE GEOLOGICAL SOCIETY. 



Table X. — Hamilton Fossils common to the State of New York 



and Europe. 



Authority. 



Hall 



Hall, DeVern ... 



Hall 



Sharpe 



Sharpe 



Hall 



De Vera., Sharpe 



De Verneuil 



Sharpe 



Sharpe 



De Verneuil 



Sharpe , 



De Verneuil ..... 



Sharpe 



Sharpe 



De Verneuil 



De Verneuil 



De Verneuil 



De Verneuil 



Sharpe 



De Verneuil 



De Verneuil 



De Verneuil 



De Verneuil 



Sharpe 



Sharpe 



Sharpe , 



De Verneuil 



De Verneuil 



De Verneuil 



De Verneuil 



De Verneuil 



Hall 



Sharpe 



Hall, De Vein. .. 



Fossils. 



Aulopora tubaeformis 



Cystiphyllum cylindricum 

 Strombodes helianthoides 

 Athyris concentrica , 



lamellosa , 



Atrypa affinis 



Leptaena Dutertrii 



(Stroph.) laticosta ... 



( ) Sharpei 



Orthis eximia 



Michelini 



opercularis 



umbonata 



Productus Fragaria ? 



scabriculus 



subaculeatus 



Spirifer cultrij ugatus 



heteroclytus 



mucronatus 



Urii 



Atrypa aspera 



concentrica 



cuboides 



reticularis 



Terebratula Nucula 



Avicula Boydii 



quadrula 



Pterinaea fasciculata 



Cardium loricatum 



Gramraysia Hamiltonensis 



Lucina proavia 



Sanguinolaria dorsata 



Nucula lineata 



Orthoceras articulatum ... 

 Chemnitzia nexilis 



Country. 



England 



Ireland, England 



Europe 



England 



Europe, England 

 Russia, England. 



France 



Eifel 



Westmoreland... 



Russia 



Russ. Belg. Swed. 



Russia 



Brittany 



Devonshire 



Europe, England 

 Russ., Rhine, &c. 



Eifel 



Russia, Engl.,&c. 



Europe 



Scotland, Devon. 

 France, Rhine ... 

 Europe, England 



Europe 



Europe 



Europe, England 

 Westmoreland... 

 Westmoreland... 



Nassau 



Eifel 



Eifel, France ... 



Eifel 



Eifel, England... 



England 



Wales 



France, England. 



Palaeozoic 

 position. 



Upper Sil. 



Upper Sil. 



Devonian. 



Carbon, and Dev. 



Carboniferous. 



Upper Sil. 



Devonian. 



Devonian. 



Carboniferous. 



Carboniferous. 



Carboniferous. 



Devonian. 



Devonian. 



Devonian. 



Carb. & Up. Dev. 



Upper Devonian. 



Devonian. 



Devonian. 



Devonian. 



Carb. & Up. Dev. 



Devonian. 



Devonian. 



Devonian. 



Devon, and Sil. 



Upper Silurian. 



Upper Silurian. 



Upper Silurian. 



Devonian. 



Devonian. 



Devonian. 



Devonian. 



Devonian. 



Devonian. 



Upper Ludlow. 



Devonian. 



Table XI. — European Fossils in the Chemung Group of the 

 State of New York. 



Author. 



Sharpe, De V 



Hall 



Sharpe 



Vanuxem ... 

 De Verneuil 



Hall 



Hall 



Sharpe 



Sharpe 



De Verneuil 



Fossil. 



Athyris concentrica. 



Leptaena (Stroph.) interstrialis . 



Umbraculum ? 



membranacea 



Orthis crenistria 



interlineata 



Unguiculus 



Productus Fragaria? 



plicatilis? 



subaculeatus 



Country. 



System. 



Europe, Engl. 

 Engl., France- 

 England, Eifel 



England 



Europe 



England 



Eifel, England 



England 



Europe, Engl.. 

 France, Rhine 



Carbonif., Dev. 



Devonian. 



Devonian. 



Devonian. 



Carbonif., Dev. 



Devonian. 



Devonian. 



Devonian. 



Carboniferous. 



Upper Devonian 



