Figure 2 in Revision of the cranial anatomy and phylogenetic relationships of the Eocene minute boas Messelophis variatus and Messelophis ermannorum (Serpentes, Booidea)

Figure 2. Lateral right view of the snout of Messelophis variatus (SMF ME 1828 a+b). Scale bar: 1 mm. Abbreviations: ap, ascending process of the premaxilla; mx, right maxilla; n, right nasal; np, nasal process of premaxilla; prf, prefrontal; pmx, premaxilla; smx, lateral vertical flange of septomaxilla; tp, transverse process of premaxilla.