Basal Cambrian soft-bodied segmented bilaterians preserved as microbial pseudomorphs
X. Yang, D. Wang, Z. Zhang, X. Wang, J. Sun, W. Hao, Y. Liu, K. Uesugi, T. Komiya, J. 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.
bioRxiv · Jul 3, 2024 · PreprintPaleontology