African wild ass (Equus)" which diverged ~4.8 (3.2–6.5) million years ago. Different authors consider the African wild ass and the domesticated donkey one or two species; either view is technically legitimate, though the former is phylogenetically more accurate. The species name for the African wild ass is sometimes given as "asinus", from the domestic donkey, whose specific name is older and usually would have priority. But this usage is erroneous since the International Commission on Zoological Nomenclature has conserved the name "Equus africanus" in Opinion 2027. This was done to prevent the confusing situation of the phylogenetic ancestor being taxonomically included in its
Hyundai Equus support and a massage system. Hyundai also developed an armoured vehicle based on the limousine, with an enlarged 5.5L version of the V8 engine. On September 2009, Hyundai delivered three bulletproof limousine versions of the luxury sedan Equus to the South Korea Presidential Security Service to be used as the official state car. Hyundai designed this vehicle with a special alloy, with an automatic cooling system in case of fire as well as bulletproof windows. The first-built armoured limousine was donated to Blue House. A modified Hyundai Equus was donated to Costa Rica and is currently used as the presidential