FIG. 7 in Deep-sea "lithistid" assemblages from the Norfolk Ridge (New Caledonia), with description of seven new species and a new genus (Porifera, Demospongiae)

FIG. 7. — Scleritoderma flabelliforme Sollas, 1888; A, outer surface of the choanosomal skeleton with large openings; B, choanosomal skeleton; C, details of choanosomal skeleton of rhizoclones; D, details of choanosomal skeleton of rhizoclones; E, outer surface with crust of curved microstrongyles; F, detail of outer surface with crust of curved microstrongyles. Scale bars: A, 1 mm; B, 500 µm; C, 100 µm; D, E, 200 µm; F, 50 µm.