CAT-Posterior Mean Site Frequencies Improves Phylogenetic Modeling Under Maximum Likelihood and Resolves Tardigrada as the Sister of Arthropoda Plus Onychophora. - Giacomelli, Mattia; Vecchi, Matteo; Guidetti, Roberto; Rebecchi, Lorena; Donoghue, Philip C J; Lozano-Fernandez, Jesus; Pisani, Davide (Genome Biology & Evolution, 2025)