Long, sharp teeth are excellent at gripping small or medium-sized fish and squid. The bull shark has needle-like teeth that are slightly serrated, for example. They mostly eat fish, but will also ...

Its serrated teeth were handy for slashing through ... he realized that tongue stones were in fact prehistoric shark teeth that belonged to something much bigger. An illustration from Steno ...

Adeline Mauck of Warrenton, Virginia, was walking the beach in Wildwood Crest during the Thanksgiving weekend and found this ...

This giant shark is well-known for starring in the 2018 megalodon movie ... with those in colder water growing to larger sizes. Emma explains, 'With its large serrated teeth megalodon would have eaten ...

her rows of serrated teeth can be seen, which are more flat on tiger sharks than other species and have distinct primary and secondary serrations that can be used to tell loose shark teeth apart ...