<p><strong>SF Fig. 7.11.</strong> (<strong>A</strong>) Polychaete marine worm jaws, the largest piece measures 1 mm</p>

SF Fig. 7.11. (A) Polychaete marine worm jaws, the largest piece measures 1 mm

Image courtesy of Dr. Olle Hints, Tallinn University of Technology, adapted from Wikimedia Commons