<p><strong><span style="font-size: 13.008px;">Fig. 4.4. </span></strong>Relative<span style="font-size: 13.008px;"> percentage of vertebrates. Approximately 50 percent of living vertebrates are fishes.</span></p>

Fig. 4.4. Relative percentage of vertebrates. Approximately 50 percent of living vertebrates are fishes.

Image by Byron Inouye