PaleontologybioRxivPreprint
Basal Cambrian soft-bodied segmented bilaterians preserved as microbial pseudomorphs
Xiaoguang Yang, Deng Wang, Zhiliang Zhang…·Jian Han
This study identifies microbial pseudomorphs as the earliest three-dimensional body fossils of segmented bilaterians from the basal Cambrian, revealing a diversified bilaterian world.
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