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 shark-face was made famous early in the war ... An Illustrated Guide By Jean-Denis G.G. Lepage - 2009 Warbirds of World War II Jeffrey L Ethell - 2013 Aircraft Nose Art From World War I ...

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 ...

Paleontological discoveries are becoming more and more surprising, especially considering the latest find by a group of experts who have discovered what is known as a new type of d ...