Figure 2 in Phylogeny and classification of the Bucconidae (Aves, Galbuliformes) based on osteological characters

Figure 2. Lateral view of the skull. AJ = arcus jugalis; ANO = apertura nasi ossea; CrD = crista dorsalis os pterigoideus; CrV = crista ventralis os palatinum; E = os ectethmoidale; FD = facies dorsalis of the maxilla (upper jaw); FeA = fenestra anteorbitalis; FT = fossa temporalis; NM = nasal/maxillary heigth; PC = proeminentia cerebelaris; PRE = proc. esquamosalis; PrL = proc. lacrimalis; PrMN = proc. maxillaris os nasale; PrOL = proc. orbitalis os lacrimale; PrPO = proc. postorbitalis; PrTP = proc. transplatinum os palatinum; PrVL = proc. ventralis os lacrimale; TE = tuberculum os ectethmoidale; TPrPO = tuberculum of the proc. postorbitalis.