Another crater on Mars was named after the ancient Lake Bonneville.

They were deposited as Lake Bonneville receded between 10,000 - 15,000 years ago.

One such was Lake Bonneville, which reached its highest level, in places more than 1,000 feet deep, about 15,000 years ago.

It is geologically significant as the spillway of ancient Lake Bonneville.

The fish are left over from ancient Lake Bonneville which receded about 14,000 years ago.

During the Pleistocene, the area was part of Lake Bonneville.

As Lake Bonneville dried up over the past 14,000 years, the salt from the breakdown of rock remains, making the soil alkaline.

Lake Bonneville formed and then largely dried out as local precipitation decreased.

These studies have confirmed much of Gilbert's general history of Lake Bonneville.

Lake Bonneville's birth and development were under way about 25,000 years ago.