The land disappeared during the Late Canglangpu Age and Longwangmiao Age (Early Cambrian) and the framework of palaeogeography consisted of tidal flat, open carbonate platform, platform-margin slopes and basin in the south.
The land disappeared during the Late Canglangpu Age and Longwangmiao Age (Early Cambrian) and the framework of palaeogeography consisted of tidal flat, open carbonate platform, platform-margin slopes and basin in the south.
早寒蝉寒武世中－晚期岩相古地理格局由碳酸盐潮坪、开阔台地、台缘斜坡和台缘盆地组成，该地区主体进入碳酸盐台地演化阶段。