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

Fig 8. Isolated pterygoid, ectopterygoid, and scleral ring of Trachylepis species examined.

Fig 8

Light gray elements = T. laevis, medium gray elements = T. sulcata, and dark gray elements = T. gonwouoi. A, right pterygoid in dorsal (top) and ventral (bottom) views. B, right ectopterygoid in dorsal (top), ventral (mid), and medial (bottom) views. C, right scleral ring in lateral (top) and medial (bottom) views. Scleral rings labeled 1–14. Abbreviations: ect-mx, maxilla facet of the ectopterygoid; ect-pt, pterygoid facet of the ectopterygoid; ectdp, dorsal process of the ectopterygoid; ectvp, ventral process of the ectopterygoid; fco, fossa columellae; pap, palatine process of the pterygoid; pt-bs, basipterygoid facet of the pterygoid; ptf, pterygoid flange; ptqp, quadrate process of the pterygoid; ptt, pterygoid teeth. Scale bars = 1 mm.