Antelope jackrabbit
The antelope jackrabbit feeds on cacti, grasses, and other leafy vegetation. This species has been observed digging and eating soil in an attempt to intake minerals and other nutrients. They can be classified as folivores and graminivores.
Antelope Creek phase
Antelope Creek men probably wandered long distances from their village to hunt bison. Although bison were their most important prey, the bones of deer, antelope, and smaller game have also been found in the ruins, plus a few mussels and fish.