340 CHECK-LIST OF NORTH AMERICAN BIRDS. 
OrpER TUBINARES. 
31. Puffinus conradii Marsu. 
Pufinus conradit MarsH, Am. Journ. Sci. XLIX. 1870, 212. 
Miocene of Maryland. 
OrDER STEGANOPODES. 
52. Sula loxostyla Cope. 
Sula loxostyla Corr, Tr. Amer. Philos. Soc. XIV. 1870, 236. 
Miocene of North Carolina. 
33, Phalacrocorax idahensis (Marsu). 
Graculus idahensis Marsu, Am, Journ. Sci. XLIX. 1870, 216. 
Phatacrocorax tdahensis Cours, Key N. A. Birds, 2d ed. 1884, 
824. 
Pliocene of Idaho. 
34, Phalacrocorax macropus (Cope). 
Graculus macropus Cope, Bull. U. S. Geol. Surv. Terr. IV. No. 
2, 1878, 386. 
Phatacrocorax macropus CouES, Key N. A. Birds, 2d ed. 1884, 
824. 
Pliocene of Oregon. 
