The Shasta ground sloth was an extinct species of ground sloth that lived in North America.

Shasta ground sloths were large herbivorous mammals that lived during the Pleistocene epoch.

The shastasaurid was a large marine reptile that lived during the Late Triassic period.

Shastasaurids were a group of marine reptiles that lived during the Triassic period.

The Shastan culture is known for its rich traditions and customs.