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(University of Vienna) Mackerel sharks are a group consisting of some of the most iconic sharks we know, including the mako shark, the great white shark and Megalodon, the biggest predatory shark. An international team of researchers from the University of Vienna found a unique feature in the teeth of these apex predators, which allowed them to trace back the origin of this group to a small benthic shark from the Middle Jurassic (165 mya).
Original Article: The ancestor of the great white sharkNEXT ARTICLE
Dentistry is the study, management and treatment of diseases and conditions affecting the mouth, jaw, teeth and their supporting tissues (Oxford Medical Dictionary) The work of a dentist ranges from regular patient check-up to orthodontics and surgery....