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. 2017 Sep 13;12(9):e0184414. doi: 10.1371/journal.pone.0184414

Fig 4. Isolated premaxillae, nasal, and maxilla of Trachylepis species examined.

Fig 4

Light gray elements = T. laevis, medium gray elements = T. sulcata, and dark gray elements = T. gonwouoi. A, premaxillae in anterior (top), ventral (mid), and lateral (bottom) views. B, right nasal in dorsal (top) and ventral (bottom) views. C, right maxilla in lateral (top), labial (mid), and dorsal (bottom) views. Abbreviations: apmx, anteromedial premaxillary process; dsac, dorsal opening for the superior alveolar canal; np, nasal process; en, external nares; for, maxilla foramen; lf, lacrimal foramen; msh, medial shelf of the maxilla; msh-pal, palatine facet of the medial shelf; msh-prf, prefrontal facet of the medial shelf; mx-j, jugal facet of the maxilla; mxap, premaxillary process of the maxilla; mxdp, dorsal process of the maxilla; mxdp-n, nasal facet of the dorsal process; mxdp-prf, prefrontal facet of the dorsal process; mxpp, posterior process of the maxilla; n-mx, maxilla facet of the nasal; n-pmx, premaxilla facet of the nasal; npp, posterior process of the nasal; ovna, opening for the vomeronasal apparatus; plp, palatal process of the premaxilla; pmx-n, nasal process of the premaxilla; snc, septonasal crest. Scale bars = 1 mm.