FIGURE 1 in New Eocene species of the crinoid genera Holopus and Cyathidium (Cyrtocrinida: Holopodidae) from north-eastern Italy

FIGURE 1. Characters measured in ossicles of fossil Holopodidae. A. Aboral cup, D: adoral diameter, Db: attachment disk diameter, Dcs: minimum diameter (constriction), H: maximum height, h: minimum height, ht: maximum height of adoral part, r: radial ridge, Wr: width of the radial articulation. B. Axillary primibrachial (IBrax), H: maximum height, Wd: maximum (distal) width, Wm: width of distal synarthry, Wp: minimum (proximal) width. C. Secundibrachial (IIBr) of proximal series, H: maximum lateral height, h: minimum lateral height, Wd: distal width, Wp: proximal width.