The fluvio-lacustrine strata in Zanda basin are divided into 3 groups, 4 sedimentary facies, 7 sedimentary subfacies and 11 lithologic members.
将札达盆地河湖相地层划分为3个组、4个沉积相、7个沉积亚相、11个岩性段。
These subfacies are considered to represent respectively the neritic basin, the littoral tidal flat and the nearshore fluviolacustrine sedimentary environments.
沉积环境类型可概括为浅海盆地、滨岸潮坪、近岸河湖环境。
The sedimentary systems were divided 7 facies and 12 subfacies according to the characteristics in rock types, color, authigene and biological fossil.
根据岩石类型、颜色、自生矿物、生物化石等特征，进一步将上古生界沉积体系划分为7种沉积相和12种沉积亚相。
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