FIGURE 4 in A new genus and new species of Sclerodactylidae (Holothuroidea: Dendrochirotida) from the south-western Atlantic coast

FIGURE 4. Coronatum baiensis sp. nov. Calcareous ring from specimens of different size (A) 1.5 cm long (B) 2 cm long; (C) 3 cm long, and (D) 4 cm long. Arrows indicate the beginning of the posterior processes. Scale bars are A, 3 mm; B, 3.5 mm; C, 4 mm and D, 5 mm