Caprinae
Ovis, Chamois (Rupicapra rupicapra), Chamois or Gemse - Wild Goat - Rupicapra rupicapra, Wild Goats (Capra aegagrus)
Antelope, Cattle, Bison, Buffalo, Goats, and Sheep
Detailed information about all the genera of the Bovidae family from Walker's Mammals of the World.
Bovidae Family
Description of bovid anatomy and taxonomy from the Animal Diversity Web.