126 CONTENT^. 



PAtfE 



Orthocerites . 346 



Madrepores 347 



Terebrums 348 



Clams ib. 



Cockles . ib. 



Fish Banks, south of Lake Ontario.-. 349 



Fossils along the Illinois 350 



Fossils in the state of Ohio ib. 



LAND PRODUCTIONS. 



Ferns ib. 



Palms ib. 



CHANGES WROUGHT BY THE BREACHES OF THE INNER BARRIER. 



The Falls in Black River.... 351 



Onondago River ib. 



Salmon River * ib. 



Seneca River... ib. 



Genesee River ib. 



Niagara River ib. 



Its Channel, as worn away above the cataract ...... 352 



Its Channel, as torn away below 357 



The Falls of Ohio 360 



The Falls of Mississippi ib. 



B. FRESH WATER PRODUCTIONS. 



Bones at the Licks in Kentucky 361 



Of Mastodons 362 



Elephants ib. 



Bisons ib. 



Mastodon in Indiana 363 



Pennsylvania ib. 



Chemung, N. Y ib. 



Ohio., ,.,. 364 



