Figure 7 in Systematics and spicule evolution in dictyonal sponges (Hexactinellida: Sceptrulophora) with description of two new species

Figure 7. Aspidoscopulia australia sp. nov., skeleton. A, head of aspidoscopule (scale bar = 10 Mm). B–C, anchorate clavules (B, scale bar = 50 Mm; C, scale bar = 10 Mm). D, pileate clavule (scale bar = 30 Mm) and clavule head (inset; scale bar = 5 Mm). E, disco- and oxyhexaster (scale bar = 30 Mm). F, discohexaster (scale bar = 10 Mm). G, dictyonal framework (scale bar = 300 Mm). H–I, aspidoscopule with lateral spines (H, scale bar = 30 Mm; I, scale bar = 10 Mm). J, surface pentactin (scale bar = 100 Mm).