No. 109.] 



35 



1 



Coral, sp.? 



Blackrock. 



2 



Ch^tetes, sp.? 



Babcock's Hill. 



25 



Streptelasma, sp.? 



do. 



8 



Lept^na, sp.? 



Sangersfield. 



3 



Lept^na acutiradiata. 



do. 



16 



Lept^na. 



do. 



21 



Orthis lenticularis. 



Eastman's, Sangersfield. 



20 



Orthis, sp.? 



do. 



10 



Atrypa, sp.? 



do. 



15 



Atrypa, sp.? 



do. 



20 



Atrypa reticularis. 



do. 



4 



Spiriper pimbriata. 



do. 



9 



Spirifer rugosa. 





1 



Pleurorhyncus trigonalis. 



Williamsville. 



4 



Pentamerus, sp.? 



Sangersfield. 



14 



Crinoideans, sp.? 



do. 



4 



Ornithichnites, sp.? 



Williamsville. 



23 



Acroculia erecta. 



do. 



42 



EUOMPHALUS ROTULOIDES. 



do. , 



1 



Crustacean ? 



Blackrock. 



1 



Ditto, same species. 



Schoharie. 



6 



Calymene bupo. 



Blackrock. 



MARCELLUS SHALE (Limestone stratum). 

 97 Fossils, and fourteen species undescribed. Leroy. 



12 



5 

 28 

 1 

 2 

 1 

 9 

 32 



HAMILTON GROUP. 



Streptelasma recta. 

 Madripores, sp.? 

 Various Corals. 

 Corals, sp.? 

 Terrestrial Plants ? 



liitto. 

 Crinoideans, sp.? 

 Crinoidal Columns, sp.? 

 2 Slabs Diluvial Scratches. 

 2 Slabs various fossils. 

 4 AvicuLA, sp.? 

 32 AvicuLA, various. 



8 Strophodonta demissa. 

 10 Chonetes carinata. 



Lake Erie Shore. 



do. 



do. 



do. 



do. 



do. 



do. 



do. 



do. 

 Buffalo Creek. 



do. 

 Delphi. 

 Lake Erie Shore. 



do. 



