FOSSIL BIRDS. 339 



26. Barornis regens Marsh. 



Barornis regens Marsh, Am. Joum. Sci. XLVIII. 1894, 344. 

 Eocene of New Jersey, near Squantum, N. J. 



Subclass CARINAT^. 



Order PYGOPODES. 



27. Una antiqua (Marsh). 



Catarractes antiqua Marsh, Am. Journ. Sci. XLIX. 1870, 213. 

 Uria antiqua Coues, in A. O. U. Check-List, ed. i, 1886, 363. 



Miocene of North Carolina. 



28. Uria aflBnis (Marsh). 



Catarractes affinis Marsh, Am. Journ. Sci. IV. 1872, 259. 

 Uria affinis Coues, in A. O. U. Check-List, ed. i, 1886, 363. 



Post-pliocene of Maine. 



Order LONGIPENNES. 



29. Larus robustus Shufeldt. 



Larus robustus Shufeldt, Journ. Ac. Nat. Sci. Phila. XL 1892, 

 398, pi. XV, fig. I, 2. 



Pliocene of Oregon. 



30. Larus oregonus Shufeldt. 



Larus oregonus Shufeldt, Journ. Ac. Nat. Sci. Phila. XL 1892, 

 398. 



Pliocene of Oregon. 



