Figure 6 in Devonian actinopterygian phylogeny and evolution based on a redescription of Stegotrachelus finlayi

Figure 6. Skull roof, snout, cheek, and operculo-gular series of specimen BMNH P.13410. Head in left lateral view. Shaded regions in the inset match preserved regions in specimen. Ganoine ornament shaded to raise it above the background surface. Scale bar = 10 mm.