FIGURE 2. Skull ornamentation of CS Representatives of A—Bunocephalus hertzi, LIRP 9058, 47.6 mm SL; B—B. larai, MZUEL 114, 53.7 mm SL. Arrows indicate bone protuberances at supraoccipital bone (so), complex centrum (cc) of the Weberian apparatus, and at nuchal plate (np).