The Classical WorldGovernment & Law Jenne-jeno c. 250 BCENotable A settlement grows on the inner Niger delta in Mali into one of the earliest towns in sub-Saharan Africa. It thrived on rice, iron and river trade. ▲ MattersSaveShareTrace roots Longest chain: The Big Bang → First stars ignite → Supernovae seed heavy elements → The Sun forms → Earth forms → First oceans → First life → Photosynthesis evolves → Great Oxidation Event → Complex cells (eukaryotes) → Multicellular life → First animals → Cambrian Explosion → First vertebrates → Jawed fish → Fish walk onto land → The amniotic egg → The Great Dying → Dinosaurs appear → Asteroid ends the dinosaurs → Early primates → Apes split from monkeys → Human line splits from chimpanzees → Walking upright → First stone tools → Genus Homo appears → Homo erectus → Control of fire → First fired clay figures → First pottery → Potter's wheel → The wheel → Spoke-wheeled chariot → Hittite Empire → Iron Age begins → Iron smelting south of the Sahara → Jenne-jeno Community notesLoading notes… Learn more ranked by votesBookRoderick J. McIntoshThe Peoples of the Middle Niger ↗Editor's pickVideoSearch on YouTubeJenne-jeno ancient city Mali ↗Editor's pick