In the published version of this article (Guensberg et al., Reference Guensberg, Mooi and Mongiardino Koch2023), the thumbnail of Aethocrinus in Figure 11 was miscoded. The plate in the BC position and contacting the B radial was inadvertently left blank, leaving the impression that this is an anal plate. The correct figure appears on the following page. Here, this plate is coded blue indicating, instead, that it is a basal plate.
Figure 11. Evolutionary tree for crinoids (based on 50% majority rule consensus, Fig. 9.2). Origination times for taxa are calibrated using the GSA Geologic Time Scale (Walker and Geissman, Reference Walker and Geissman2022) at left; colored squares for taxa correspond to thumbnail figures in upper half of figure. The younger, off scale, Gaurocrinus nealli occurrence is indicated by an arrow. These thumbnails show posterior views of calyx for selected taxa in phylogenetic tree, illustrating key evolutionary changes in configuration of plate circlets among clades.
The authors apologize for this error.