岩性地层界线：lithostratigraphic boundary 岩性地层划分：lithostratigraphic classification 岩性地层对比：lithostratigraphic correlation ..
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lithostratigraphic classification of loess 黄土岩石地层划分
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The Mesozoic biota and their distribution in lithostratigraphic units in northeastern China are summed up to suggest the age of the units and to be the basin for multiple classification of strata.
概要的总结了东北区中生代地层中古生物群，以及它们在岩石地层单位中的分布，借以说明岩石地层的时代，为地层多重划分对比提供了依据。
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