Figure 19 in Early Silurian phacopide trilobites from central Victoria, Australia

Figure 19. Berylacaste berylae gen. et sp. nov., from PL206, Wallan. A, paratype NMV P138224, dorsal exoskeleton, × 4. B–C, paratype NMV P139332, cephalon with displaced librigena, × 5. D–E (and fig. 20D), paratype NMV P139331, thoracopygon; D, × 8; E, × 4. F–H, paratype NMV P139333, cephalon, × 4. I–J (and fig. 20C), paratype NMV P138225, dorsal exoskeleton with down-flexed pygidium, × 5. K, holotype NMV P138224, cephalothorax, × 5. (A, C, F, H, I, K are internal moulds).