EntityQ9292470· pop 7· linked from 9 articlesSavannah hypothesisSign in to saveevolutionary hypothesisConnectionsChadCountryCharles DarwinEntityNileEntityInternational Standard Book NumberEntityGorillaEntityhypothesisEntityPanEntityJean-Baptiste de LamarckEntityZambezi RiverEntityAlfred Russel WallaceEntitydigital object identifierEntitysavannaEntityhuman evolutionEntityimpalaEntitybiomeEntityHomoEntityGreat Rift ValleyEntityQ180686EntityNatureEntitybibcodeEntityCategoriesAnimal anatomyEvolutionary biologyHuman evolutionPaleoanthropologyTerrestrial locomotion