Figure 13 in Phylogeny of South American Bufo (Anura: Bufonidae) inferred from combined evidence

Figure 13. Posterolateral aspect of the orbits. A, Bufo marinus (KU 42566). B, B. granulosus (KU 170090). C, B. veraguensis (KU 164084). Character 34 (variable amount of ossification of the sphenethmoid) is illustrated. The black areas in (A) and (B) indicate the cartilage of planum antorbitale. Scale bars = 5 mm.