Sink Your Teeth into Elasmobranch Science: A Primer on Shark Teeth

Josh Moyer PIctureA member of the American Society of Ichthyologists and Herpetologists (ASIH) and the American Elasmobranch Society (AES), Joshua Moyer is an ichthyologist specializing in the evolution, biodiversity, and morphology of sharks and their relatives. Joshua has co-authored multiple scientific articles about shark teeth and routinely lectures in courses on marine biology, vertebrate biology, and evolution. He earned his Masters of Science in Ecology and Evolutionary Biology at Cornell University and is an instructor in the massively open online course (MOOC) in shark biology offered by Cornell and the University of Queensland through edX.org. Follow him on twitter! 

What is a shark without its teeth? For that matter, what is any animal without the ability to process and ingest its food? So important are teeth to the way many jawed vertebrates survive, that you can tell a great deal about an animal just by looking at its teeth, or in some cases, lack thereof. Sharks are no different. By asking a series of questions, you can look at shark teeth and begin to piece together a more complete picture of the shark whose teeth you’re studying.

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