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. 2012 Nov 27;7(11):e49911. doi: 10.1371/journal.pone.0049911

Figure 14. Megalocoelacanthus dobiei Schwimmer, Stewart & Williams, 1994, AMNH FF 20267 from lower Campanian of the Niobrara Formation.

Figure 14

A, left principal coronoid in lateral (left) and medial (right) views. B, articulars of the left (top) and right (bottom) lower jaws. Scale bar  = 2 cm. C, gular plates in external (left) and internal (right) views. Abbreviation: i.rd.intermed: insertion ridge for the intermandibular muscle. Scale bar  = 10 cm. Arrows oriented anteriorly.