Data from Dong et al. 2022. Internal anatomy of a fossilized embryonic stage of the Cambrian-Ordovician scalidophoran Markuelia. Royal Society Open Science

This dataset contains 7 Synchrotron Radiation X-ray Tomographic Microscopy (SRXTM) datasets based on specimens of Markuelia hunanensis from the upper Cambrian (Furongian) Bitiao Formation at Wangcun Section, Yongshun County, Hunan Province, South China.