FOSSIL BIRDS. 339 
26. Barornis regens MarsH. 
Barornis regens Marsu, Am. Journ. Sci. XLVIII. 1894, 344. 
Eocene of New Jersey, near Squantum, N. J. 
SupcLass CARINAT-. 
OrpER PYGOPODES. 
27. Uria antiqua (Marsx). 
Catarractes antigua MarsH, Am. Journ. Sci. XLIX. 1870, 213. 
Uria antigua Cours, in A. O. U. Check-List, ed. 1, 1886, 363. 
Miocene of North Carolina. 
28. Uria affinis (MarsH). 
Catarractes affinis Marsu, Am. Journ. Sci. IV. 1872, 259. 
Uria affinis Cours, in A. O. U. Check-List, ed. 1, 1886, 363. 
Post-pliocene of Maine. 
OrpER LONGIPENNES. 
29. Larus robustus SHUFELDT. 
Larus robustus SHUFELDT, Journ. Ac. Nat. Sci. Phila. XI. 1892, 
398, pl. XV, fig. 1, 2. 
Pliocene of Oregon. 
30. Larus oregonus SHUFELDT. 
Larus oregonus SHUFELDT, Journ. Ac. Nat. Sci. Phila. XI. 1892, 
398. 
Pliocene of Oregon. 
