Louis-Philippe Bateman's fascination with megalodon began with a single sentence in a book about Canada's geological ...

Shark teeth are especially valuable for this purpose ... These details offer invaluable insights for identifying patterns in shark populations, such as which species coexisted, their feeding ...

Remarkably, fossil shark teeth are also incredibly abundant. Sharks ruled the earth's oceans for 400 million years, and every individual grows and sheds thousands of teeth in their lifetime.

The ratios of strontium isotopes in fossil shark teeth can be used to better understand how coastal environments evolved in ancient times, according to our newly published work. Our study was one ...