Class Aves
Order Anseriformes
Family Anatidae
Sites.
Wisconsin: Glen Abbey, Bonita (Majors 19930).
Literature. Majors 1993.
Sites.
Sangamon: San Pedro Lumber Co. (Jefferson 1991a)
Mid/Late Wisconsin: San Miguel Island (Guthrie 1998).
Literature. Guthrie 1998; Jefferson 1991a.
Sites.
Late Blancan/Irvingtonian: Vallecito Creek, Anza-Borrego Desert (Howard 1963: ?).
Rancholabrean: San Pedro Lumber Yard (Jefferson 1991a).
Sangamon: San Pedro Lumber Co. (Jefferson 1991a)
Wisconsin: Zuma Creek (Jefferson 1991a).
Mid/Late Wisconsin: San Miguel Island (Guthrie 1998).
Literature. Guthrie 1998; Howard 1963; Jefferson 1991a.
Last Update: 27 Mar 2014