Vargas-Parra, Ernesto E.Hopkins, Melanie J.2022-08-262022-08-262022https://doi.org/10.5531/sd.paleo.9http://hdl.handle.net/2246/7303Landmark data, R-script, and associated files for modularity analyses of Calyptaulax annulata and Cloacaspis senilis.ModularityIntegrationTrilobiteOrdovicianMorphometricsModularity in the trilobite head consistent with hypothesized segmental origin of the eyesOther