S2. Video of segmented juvenile T. radix skull

This supplementary video depicts the skull of a juvenile T. radix individual (see figure captions in main text for labelling of bones). This specimen is housed in the University of Alberta Museum of Zoology (UAMZ R950), and was scanned using a Bruker-SkyScan 1076 micro-CT scanner (see article text for details regarding methods). The micro-CT scans were visualized and segmented in Dragonfly 1.0, and the video was created using Dragonfly 3.0