Lake Mathews Formation

The Lake Mathews Formation is a geologic formation in Riverside County, California. It is located in the Lake Mathews reservoir area, in the Temescal Mountains. The sedimentary formation preserves fossils dating back to the Neogene period.

Lake Mathews Formation

The Lake Mathews Formation is a geologic formation in Riverside County, California. It is located in the Lake Mathews reservoir area, in the Temescal Mountains. The sedimentary formation preserves fossils dating back to the Neogene period.