The Badlands are a mountain range in Riverside County, California.

[2][3] These mountains separate the cities of Beaumont and Moreno Valley.

The San Timoteo Badlands were excavated under by a team sponsored by Childs Frick from 1916 to 1921.

Eden Formation and the San Timoteo Formation, fossils from the Late Miocene, Pliocene and early Pleistocene have been recovered from several sites across the Badlands.

This Riverside County, California-related article is a stub.