382 CHECK-LIST OF NORTH AMERICAN BIRDS. 
OrDER ANSERES. 
Famity ANATIDZE. 
GeNus ANSER Brisson. 
Anser céndoni SHureLpr. [35.] 
Anser condont SHUFELDT, Journ. Acad. Nat. Sci. Phila., ser. 2, IX, 1892, 
406, pl. xvi, figs. 19, 26, 27. 
Pleistocene; Oregon. 
GeENus BRANTA Scopo_t. 
Branta hypsibata (Cope). [36.] 
Anser hypsibatus Corr, Bull. Geol. & Geog. Surv. Terr., IV, No. 2, 1878, 
387. 
Pleistocene; Oregon. 
Branta propinqua SHUFELDT. [37.] 
Branta propinqua SHUFELDT, Journ. Acad. Nat. Sci. Phila., ser. 2, TX, 
1892, 407, pl. xv, fig. 17. 
Pleistocene; Oregon. 
GENts OLOR WaGLER. 
Olor paloregénus (Corr). [38.] 
Cygnus paloregonus Corr, Bull. Geol. & Geog. Surv. Terr., IV, No. 2, 
1878, 388. 
Pleistocene; Oregon. 
