直至古代巴人先世巫蜒王部落活动的区域出土的万余件文物鉴证距今已有19万多年。
O O B-Organization I-Organization I-Organization I-Organization I-Organization I-Organization I-Organization I-Organization I-Organization I-Organization I-Organization O O O B-Location I-Location O O O B-Metric I-Metric I-Metric B-Thing I-Thing O O O O O O B-Time I-Time I-Time I-Time I-Time O