342 CHECK-LIST OF NORTH AMERICAN BIRDS. 
OrvER PALUDICOL. 
41. Grus haydeni Marsu. 
Grus haydeni MarsH, Am. Journ, Sci. XLIX. 1870, 214. 
Pliocene of Nebraska. 
42. Grus proavus Marsu. 
Grus proavus Marsu, 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, 
Are: \ pl. xvil. fie. 32) 
Pliocene of Oregon. 
44. Aletornis nobilis Marsu. 
Aletornis nobilis MarsH, Am. Journ. Sci. IV. 1872, 256. 
Eocene of Wyoming. 
45, Aletornis pernix Marsu. 
Aletornis pernix MarsH, Am. Journ. Sci. IV. 1872, 256. 
Eocene of Wyoming. 
46. Aletornis venustus Marsu. 
Aletornis venustus Marsu, Am. Journ. Sci. IV. 1872, 257. 
Eocene of Wyoming. 
47. Aletornis gracilis Marsu. 
Aletornis gracilis MarsH, Am. Journ. Sci. IV. 1872, 258. 
Eocene of Wyoming. 
