No. 40.] 31 



FROM SPENCER F. BAIRD, OP THE SMITHSONIAN INSTITUTION 

 AT WASHINGTON. 



Specimen of the Mael in which the remains of the Mastodon maximus, 



lately discovered near Poughkeepsie, were imbedded. 



FROM THE HON. JONATHAN BURNET, OF TICONDEROGA, ESSEX 



COUNTY, NT. 



A specimen of Limestone from Bytown, Canada West, upon which are two 

 large crinoidal columns. 



FROM W. HUDSON STEVENS, OF COPENHAGEN, LEWIS COUNTY. 



105 Stkeptelasma cokniculum ( 2 sp.). " From the Trenton limestone at 

 Copenhagen, Lewis county, N.Y. Hall's Palaeontology, Vol. i, pa. 69, 

 pi. 25, f. 1, a b c d. 



Cyrtoceras ? . From the Trenton limestone at Copenhagen, 



.' Lewis county, N.Y. 



270 Orthoceras amplicamerattjm. From the Trenton limestone at Co- 

 penhagen, Lewis county. Hall's Palaeontology, Vol. i, p. 205. 



Ormoceras . From the Trenton limestone at Copenhagen, Lewis 



county. 



