342 check-list of north american birds. 



Order PALUDICOL^. 



41. Grus haydeni Marsh. 



Grus haydeni yiKKSYi, Am. Journ. Sci. XLIX. 1870, 214. 

 Pliocene of Nebraska. 



42. Grus proavus Marsh. 



Grus proavus Marsh, Am. Journ. Sci. IV. 1872, 261. 

 Post-pliocene of New Jersey. 



43. Fulica minor Shufeldt. 



Fulica minor Shufeldt, Journ. Ac. Nat. Sci. Phila. XI. 1892, 

 412, pi. xvii. fig. 32. 



Pliocene of Oregon. 



44. Aletornis nobilis Marsh. 



Aletornis nobilis Marsh, Am. Journ. Sci. IV. 1872, 256. 

 Eocene of Wyoming. 



45. Aletornis pernix Marsh. 



Aletornis pernix Marsh, Am. Journ. Sci. IV. 1872, 256. 

 Eocene of Wyoming. 



46. Aletornis venustus Marsh. 



Aletornis venustus Marsh, Am. Journ. Sci. IV. 1872, 257. 

 Eocene of Wyoming. 



47. Aletornis gracilis Marsh. 



Aletornis gracilis Marsh, Am. Journ. Sci. IV. 1872, 258. 

 Eocene of Wyoming. 



