Vetulocystis
In Depth Vetulocystis is a genus of echinoderm that is confirmed to have lived in China during the Cambrian. Further Reading - Ancestral echinoderms from the Chengjiang deposits of China. - Nature 430, 422-428. - D.-G. Shu, S. Conway Morris, J. Han, Z.-F. Zhang & J.-N. Liu - 2004.