But shark teeth come in many shapes and sizes. They can tell us how these fish live and evolved. All sharks have teeth, but what may surprise you is that they don’t all have sharp, triangular teeth.

Fossils and shark teeth in every shovel full! Crazy fun hunt! Tons of great finds all older that megalodon! Alabama fossils and shark teeth! Latest: The California fires have burned more than ...

The only part of their skeleton not made from this soft, flexible tissue is their teeth. The group includes the more famous animals such as whale sharks and great whites, but also all rays, skates and ...

The fossilized remains belong to Cosmopolitodus hastalis – an extinct mackerel shark closely related to the modern great ...

Most of the shark’s skeleton was composed of cartilage, which rapidly decays and doesn’t leave behind fossils. Now, all that remains of the magnificent megalodon are teeth, vertebrae and ...

These teeth reduce drag and make the shark swim faster. All sharks and rays have teeth – even the ones that eat plankton! But in these filter feeders, the teeth are tiny and not used in feeding.

Do all sharks have pointy teeth? Can sharks instantly smell a drop of blood? Just a few of the questions that Steve Backshall answers as he separates shark fact from shark myth! Click on each ...

His research focuses on all shark species and reef fish, including their ecology, habitat, behaviors, movement patterns, the effectiveness of marine protected areas and management of threatened ...

Shark teeth are especially valuable for this purpose. Their abundance and durability make them a treasure trove of information about past environments. However, uncovering patterns in ancient ...