Eric Walker added Bos to Bovinae, and added Bovinae to Bovidae

Eric Walker added Bovidae and Deer to Pecora, and added Pecora to Artiodactyla

Eric Walker added Ovis, Capra and Ovibos to Caprinae, and added Caprinae to Bovidae

Eric Walker added Bovinae, Caprinae and Antelope to Bovidae, and added Bovidae to Pecora

Eric Walker added Why Did Two-Thirds of Saiga Suddenly Drop Dead? - The Atlantic and Antelope - Wikipedia to Antelope, and added Antelope to Bovidae