Shiyu Du, Erik Tihelka, Daoyuan Yu, Wan-Jun Chen, Yun Bu, Chenyang Cai, Michael S. Engel, Yun-Xia Luan, Feng Zhang. "Reply to Machida et al.: Although embryology cannot establish the “Protura-sister”, phylogenomics can." Proceedings of the National Academy of Sciences, 2025. doi:10.1073/pnas.2425775122