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The trace fossil Rhizocorallium is abundant in the shallow‐marine settings of the Upper Devonian Wangguangou Formation in Xichuan, Henan Province, northern margin of the South China block. Based on its morphological characteristics, the studied Rhizocorallium is attributed to Rhizocorallium commune var. auriforme. There is a significant compositional difference between the fillings of the marginal...
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