The ratios of strontium isotopes in fossil shark teeth can be used to better understand how coastal environments evolved in ...

Various kinds of shark teeth can be found in these places, including those from megalodons, mackerel sharks (including great whites and large mackerel), ground sharks (including sand tigers ...

Great whites get all the glory, but bottom-dwelling sharks bring plenty to the table. Here, we're looking at some of our favorite seabed shark species.

For comparison, the great white shark could grow teeth up to 2.9inches long ... teeth marks on the bones of a Pliocene dolphin of the species Astadelphis gastaldii reveal that the Cosmopolitodus ...

Peruvian paleontologists have revealed a 9-million-year-old fossil belonging to an ancestor of the great white shark.