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通过对姚家组 5类 8属 12种的遗迹化石研究 ,划分出Scoyenia、Skolithos、Planolites和Gordia 4个遗迹化石组合 ,并分析了每个遗迹化石组合代表的沉积环境。
Based on the study of trace fossils of 12 species of 5 genera, 8 genera, and 5 species of Yaojia Formation, four trace fossil assemblages of Scoyenia, Skolithos, Planolites and Gordia are divided and the sedimentary environment represented by each trace fossil assemblage is analyzed.