Football cannot restart soon during the COVID-19 emergency! A critical perspective from the Italian experience and a call for action
Alessandro Corsini, Gian Nicola Bisciotti, Cristiano Eirale, Piero Volpi
Abstract
FIGURE 4. Flustrellidra armata sp. nov. NIBRIV0000100504. A, immature zooids from region near colony margin, interspersed with distolateral kenozooids flanking orifice, with long pointed spines tilted forward; B, immature zooids intercalated with one to three pairs of distal and lateral kenozooids with sharp, elongate spines; C, zooids separated by series of lateral oval kenozooids, some twinned, with sharp spines slightly tilted over frontal surface; D, zooids separated by three to four pairs of lateral kenozooids with sharp spines, with occasional minute, spiny kenozooids proximally; E, mature zooids separated laterally by double series of small kenozooids with sharp spines slightly curved over frontal surface; F, zooids from old colony region, separated laterally and proximally by single to double series of minute kenozooids with short, pointed spines; G, general view of basal plate and stalk of colony, composed entirely of kenozooids of irregular shape; H, close-up of kenozooids from encrusting basal plate. Scale-bars: A, D, G, 0.5 mm; B, C, E, F, H, 0.2 mm.