Ruminantia

Ruminantia Temporal range: Late Eocene? to Recent
White-tailed deer
Scientific classification
Kingdom:	Animalia
Phylum:	Chordata
Class:	Mammalia
Order:	Cetartiodactyla
Suborder:	Ruminantia Scopoli, 1777
Families
Tragulidae  Moschidae  Cervidae  Giraffidae  Antilocapridae  Bovidae  †Climacoceratidae

TheRuminantia is most of the Artiodactyla including sheep, goats, camels, and a few other forms. They have complex stomachs and ruminate their food.

What this means is that they can move food from one stomach to another and back again. This allows them to digest a wider range of food.