Thompson, J. R., Hu, S., Zhang, Q., Petsios, E., Cotton, L. J., Huang, J., . . . Bottjer, D. J. (2018). A new stem group echinoid from the Triassic of China leads to a revised macroevolutionary history of echinoids during the end-Permian mass extinction. R Soc Open Sci.

Thompson, Jeffrey R., Shi-xue Hu, Qi-Yue Zhang, Elizabeth Petsios, Laura J. Cotton, Jin-Yuan Huang, Chang-yong Zhou, Wen Wen, and David J. Bottjer. "A New Stem Group Echinoid From the Triassic of China Leads to a Revised Macroevolutionary History of Echinoids During the End-Permian Mass Extinction." R Soc Open Sci 2018.

Thompson, Jeffrey R., et al. "A New Stem Group Echinoid From the Triassic of China Leads to a Revised Macroevolutionary History of Echinoids During the End-Permian Mass Extinction." R Soc Open Sci 2018.