Figure 4 in Phylogeny and classification of the Bucconidae (Aves, Galbuliformes) based on osteological characters

Figure 4. Mandible: Dorsal view of N. rubecula, T. tamatia, B. capensis and H. ruficollis; caudal view of C. tenebrosa and lateral view of B. capensis and H. ruficollis. Cl + Cc = cotyla lateralis and cotyla caudalis; FACNM = fossa aditus canalis neurovascularis mandible; FcM = fossa caudalis mandibulae; PrMM = Proc. medialis mandibulae; PSM = Pars simphisialis mandibulae; RA = rostral apex of the mandible.