English Ocotillo Formation Cited by user Rjwilmsi on 29 Dec 2017 The Ocotillo Formation is a Pliocene fluvial-alluvial fan geologic formation in the Colorado Desert of Southern California.
English Brawley Formation Cited by user Rjwilmsi on 19 May 2017 The Brawley Formation is a geologic formation in the Colorado Desert of southern California.