112 University of California Publications in Geology [VOL. 7 



TABULAR ARRANGEMENT OF WEST-AMERICAN PLEISTOCENE 

 AVIFAUNAS 





^Echmophorus lucasi Miller ............................................ * 



^chmorphorus occidentalis (Lawrence ........................ 



Colymbus holboelli (Eeinhardt) ........................................ * 



Colymbus auritus Linnaeus .............................................. * 



Colybus nigricollis californicus (Heermann) .............. * 



Podilymbus podiceps (Linnaeus) .................................. * 



Larus argentatus Pontoppidan ...................................... * 



Larus robustus Shufeldt .................................................. * 



Larus californicus Lawrence ............................................ * 



Larus oregonus Shufeldt ................................................ * 



Larus Philadelphia (Ord) ................................................ * 



Xema sabini (J. Sabine) ................................................ * 



Sterna elegans Gambel .................................................... * 



Sterna forsteri Nuttall .................................................... * 



Hydrochelidon nigra surinamensis (Gmelin) ................ * 



Phalacrocorax macropus (Cope) ........................ ............ 



Pelecanus erythrorhynchos Gmelin ................................ * 



Lophodytes cucullatus (Linnaeus) .................................. * 



Anas platyrhynchos Linnaeus ............... . .......................... 



Chaulelasmus streperus (Linnaeus) .............. -. ................. * 



Mareca americana (Gmelin) ............................................ 



Nettion carolinense (Gmelin) .......................................... * 



Querquedula discors (Linnaeus) .................................... * 



Querquedula cyanoptera (Vieillot) ................................ 



Spatula clypeata (Linnaeus) .......................................... * 



Dafila acuta (Linnaeus) .................................................. 



Aix sponsa (Linnaeus) ...................................................... 



Marila valisineria (Wilson) ............................................ * 



Clangula islandica (Gmelin) .......................................... 



Harelda hyemalis (Linnaeus) ............................. . ............ * 



Erismatura jamaicensis (Gmelin) .................................. 



Anser condoni Shufeldt .................................................. * 



Anser albifrons gambeli Hartlaub .................................. ? 



Branta hypsibata (Cope) ................................................ 



Branta canadensis (Linnaeus) ...................................... 



Branta propinqua Shufeldt ............................................ * 



Chen hyperboreus (Pallas) ............................................ 



Olor paloregonus (Cope) .................................................. * 



Indeterminate anserine .................................................... 



Indeterminate anserine .. 



