SUPPLEMENTARY FILE 1. Virtual fossil animation, rotating once about the long axis and revealing the vascular structure. The specimen is rendered with lights, colour and perspective.
SUPPLEMENTARY FILE 2. Stereo-anaglyph virtual fossil animation, rotating once about the long axis and revealing the vascular structure. The specimen is rendered with lights, colour and perspective. The movie can be viewed in three-dimensions using red-cyan (or red green) spectacles.
SUPPLEMENTARY FILE 3. Stereolithographic (STL) model of the fossil shark tooth. The 3D model can be opened by readers using freeware (see text). and SUPPLEMENTARY FILE 4. Stereolithographic (STL) model of the dental vascular system. The 3D model can be opened by readers using freeware (see text) (zipped file).
