FIGURE 6 in New Eocene species of the crinoid genera Holopus and Cyathidium (Cyrtocrinida: Holopodidae) from north-eastern Italy

FIGURE 6. Holopus rangii (MNHN-IE-2013-11946). A–C: IBrax, A: oblique view of distal muscular synarthries, B: adoral view, C: close-up of fulcral ridge and outer ligament area (la) of proximal muscular synarthry, D–E: IIBr1, D: oblique distal view, E: close-up of pinnule socket, F: oblique aboral view of IIBr2 with proximal synarthrial facet; arrow: adoral interradial process, arrow head: pinnule socket. Scale bars: 1 mm.