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. 2017 Jun 21;5:e3458. doi: 10.7717/peerj.3458

Figure 20. Mekosuchinae gen. et. sp. indet., QM F31004, right dentary from Ringtail Site, Riversleigh World Heritage Area.

Figure 20

(A) Lateral view. (B) Medial view. (C) Dorsal view. (D) Ventral view. atsa, anterior tip of the articular surface for the splenial; emf, notch forming the anterior margin of the external mandibular fenestra; mc, Meckelian canal; saa, articular surface for the surangular; sym, symphyseal surface of the dentary. Scale bar = 20 mm.