【序号】:1 【作者】:Hanzhi Qu, Kexin Li, Qiang Ou 【题名】:Thecate stem medusozoans (Cnidaria) from the early Cambrian Chengjiang biota 【期刊】:Palaeontology 【年、卷、期、起止页码】:First published: 02 February 2023 https://doi.org/10.1111/pala.12636 【全文链接】:https://onlinelibrary.wiley.com/doi/10.1111/pala.12636