Marquez, J. A., Penn, J. L., Stockey, R. G., Boag, T. H., Duncan, M. I., McClure, K. N., Matsumoto, K., Ashing-Giwa, K. F., Noll, C. P., Deutsch, C., Payne, J. L., Sperling, E. A. (2026). Differences in physiological tolerance to global warming caused the Permian–Triassic transition between the Paleozoic and Modern faunas. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.2533086123