<p><strong>Fig. 7.11.</strong> (<strong>B</strong>) Artist rendering of the 10-m long prehistoric armored fish <em>Dunkleosteus</em> , which lived in the Paleozoic era.</p>

Fig. 7.11. (B) Artist rendering of the 10-m long prehistoric armored fish Dunkleosteus , which lived in the Paleozoic era.

Image courtesy of Dmitry Bogdanov, Wikimedia Commons