Stethacanthus is an extinct genus of shark-like holocephalians which lived from the Late Devonian to Late Carboniferous epoch, dying out around 298.9 million years ago. Fossils have been found in Asia, Europe and North America. Nicknamed "the ironing-board shark" due to the flattop dorsal fins of male specimens.
Stethacanthus has been suggested to play 11 roles. Click below to see other actors suggested for each role, and vote for who you think would play the role best.
