Figure 2: Long teeth from Recent coral reef fishes.

SEM images of the teeth of (a) Ctenochaetus striatus (Acanthuridae), (b) Salarias fasciatus (Blenniidae) and (c) Chaetodon vagabundus (Chaetodontidae); representatives of the three taxa of reef fishes displaying the Recent long-toothed morphology. Scale bars represent 500 μm, 100 μm and 500 μm, respectively.