Figure 7.

Parahesperornis alexi KUVP 2287, premaxillary region photographs (upper) and line drawings (lower) in dorsal (A), right lateral (B), ventral (C), and left lateral (D) views. Abbreviations: f—foramen, g1—groove on the premaxillary process of the nasal, g2—groove on the maxillary process of the premaxilla, N—nasal, Nm—maxillary process of the nasal, Np—premaxillary process of the nasal, PM—premaxilla, PMm—maxillary process of the premaxilla, t—tooth, ?—unidentified palatal bones, see text for more detail.