FOSSILS. 



27 



GASTEROPODA. 



Names. 





649 



•> 



Platyostoiua niagarensis. 



Lockport, Bochester, etc. 



650 



o 

 O 



Platyostoma hemispheric A . 



Rochester. 



651 



] 



AcROCULU XIAGARE.NSIS. 



Lockport. 



652 



o 



ACKOCULIA ANGULATA. 



CEPHALOPODA. 



Lockport. 



653 



1 GoMPHOCERAS? . 



Bochester and Niagara falls. 



654 



8 



Cyrtoceras? caxcellatu:i. 



Rochester and Niagara falls. 



f)'~)5 OO i InTiTiA^rn » .- 



Rochester. 



Lockport and Bochester. 



656 



33 



Orthoceras imbricatum? 



657 



34 



Orthoceras virgattjm? 



Rochester. 



658 35 



Orthoceras ca.ncellatum. 



Bochester and Lockport. 



659 



36 Orthoceras ? 



Bochester. 



660 37 



Orthoceras undulatum. 



Lockport, Rochester, etc. 



661 



5 



CoNULARIA NIAGARENSJS. 



Lockport, Bochester, etc. 



662 



6 



CoNULARIA LOXGA. 



Lockport. 





CRUSTACEA OF THE CLINTON 



AND NIAGARA GROUPS. 



663 



1 



Cybele punctata. 



Medina, etc. 



664 



5 Calymene clintoni. 



Martville, etc. 



298 



2 



Calymene blumenbachii, varA 



' SENARIA. 



665 



666 



3 

 3 



A nrn \ r. t . T r- 





XitlDAbrlo • 



Phacops trisulcatus. 





667 



5 



Ceraurus insignis. 



Bochester. 



668 



1 



Beyrichia lata. 



New-Hartford, etc. Cabinet. 



669 



1 



BUMASTIS BARRIENSIS. 



Lockport, etc. - - Cabinet. 



670 



4 



Phacops limulurus(4). 



Lockport. --- Cabinet. 



671 



7 



CaLYMENE BLUMENBACHII, VUT. 



NIAGARENSIs(l). Lockport, 



Bochester, etc. Cabinet. 



503 



1 



Homalonotus delphinocephalus(2). Lockport, etc. Cabinet. 



672 



1 



LlCHAS B0LT0NI(2). 



Lockport, Bochester, etc. Cabinet. 



673 



1 



Bronteus? niagarensis. 



Niagara river. 



674 



1 



Arges fhlyctanodes. 



Near Albion, Orleans. 



675 



1 



PROETUS CORYCCSUS(l). 



26 



Lockport. - - - Cabinet. 



