Age. Rancholabrean (Jefferson 1991a).
Fauna.
Gila elegans—Bonytail Chub (Jefferson 1991a)
Ammospermophilus leucurus—White-tailed Antelope Squirrel (Jefferson 1991b: ? gen. et sp.)
Ondatra zibethicus—Common Muskrat (Jefferson 1991b)
Literature. Jefferson 1991a; Jefferson 1991b.
Last Update: 8 Apr 2015