1. Department of Biosciences, Swansea University, Swansea SA2 8PP, UK.
2. Structure and Motion Laboratory, Department of Comparative Biomedical Sciences, Royal Veterinary College, Hawkshead Lane, Hatfield, Hertfordshire AL9 7TA, UK.
3. KwaZulu-Natal Sharks Board, Umhlanga Rocks 4320, South Africa.
4. School of Life Sciences, University of KwaZulu-Natal, Durban, KZN, South Africa.
5. School of Biological and Marine Sciences, University of Plymouth, Plymouth, PL4 8AA, UK.
6. JanMenzelArt, Stellenbosch 7600, South Africa.
7. Function, Evolution, and Anatomy Research Lab, School of Environmental and Rural Science, University of New England, Armidale, NSW 2351, Australia.
8. Department of Biology, University of Florida, Gainesville, FL 32611, USA.
9. Department of Biological Sciences, California State University Stanislaus, Turlock, CA 95382, USA.
10. Paleontological Institute and Museum, University of Zurich, Zurich CH-8006, Switzerland.
11. Smithsonian Tropical Research Institution, Balboa, Panama.