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In page Córdoba, Spain:

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The first traces of human presence in the area are remains of a Neanderthal dating to c. 42,000 to 35,000 BC.[1] Pre-urban settlements around the mouth of the Guadalquivir are known to have existed from the 8th century BC. The population gradually learned copper and silver metallurgy.[citation needed] The first historical mention of a settlement dates to the Carthaginian expansion across the Guadalquivir.[citation needed] Córdoba was conquered by the Romans in 206 BC.[citation needed]