Age. Rancholabrean (Jefferson 1991a).
Fauna.
Xyrauchen texanus—Razorback Sucker (Jefferson 1991a)
Actinemys pallida—Southern Western Pond Turtle (Jefferson 1991a: ? gen. et sp.)
Clemmys marmorata
Ammospermophilus leucurus—White-tailed Antelope Squirrel (Jefferson 1991b: ? gen. et sp.)
Ondatra zibethicus—Common Muskrat (Jefferson 1991b ? gen. et sp.)
Lepus californicus—Black-tailed Jack Rabbit (Jefferson 1991b)
Literature. Jefferson 1991a; Jefferson 1991b.
Last Update: 7 Apr 2015