Class Aves
Order Passeriformes
Family Corvidae
Occurrence at present is largely limited to Canadian and Hudsonian life-zone forest (Ligon 1961).
Sites.
Mid Wisconsin: Pendejo Cave (UTEP: cf.).
Mid/Late Wisconsin: Rancho La Brea (Stock and Harris 1992).
Late Wisconsin: Sandia Cave (Brasso and Emslie 2006).
Literature. Brasso and Emslie 2006; Ligon 1961; Stock and Harris 1992.
Last Update: 9 Dec 2013