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Created page with "== Taxonomy and Evolution == Zebras are part of the family Equidae, which also includes horses and donkeys. The genus ''Equus'' is Latin for "horse", and the term "zebra" is believed to come from an Old Portuguese word meaning "wild ass". Zebras evolved from equid ancestors some 4-5 million years ago in what is now Africa, where they have remained endemic. Image:Detail-44485.jpg|thumb|center|A herd of zebras grazing in the African savannah.|class=only_on_m..."