Everyone knows us for our bottle digging and metal detecting but we decided to do something a bit different!! Our first ...

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.

Peru surprised the scientific world by presenting a spectacular fossil of an extinct relative of the great white shark, approximately nine million years old, that once inhabited the waters of the ...

MacFadden, University of Florida (THE CONVERSATION) The ratios of strontium isotopes in fossil shark teeth can be used to better understand how coastal environments evolved in ancient times ...

Our study was one of the first to date Florida coastal deposits using fossil shark teeth and a technique that looks at variations in ocean strontium. Strontium is a chemical element that occurs ...