Farrell, T.P., Cothren, H.R., Sundberg, F.A., Schmitz, M.D., Dehler, C.M., Landing, E., Karlstrom, K.E., Crossey, L.J., Hagadorn, J.W., 2025. Revising the late Cambrian time scale and the duration of the SPICE event using a novel Bayesian age modeling approach. Geological Society of America Bulletin. doi:10.1130/B37919.1