Tracing Marine Oxygen Loss Through Fossilized Shark Teeth
A study explores how uranium isotopes in fossilized shark teeth could provide insights into historical ocean anoxia, with ...
When Megalodon Bit Megalodon: Fossilized Teeth Show Signs Of Shark-On-Shark Damage
A small but fascinating collection of Megalodon teeth exhibit deep bite marks from other Megalodons, raising questions about ...
Natural History Museum%2c London5mon
Megalodon: the truth about the largest shark that ever lived
Megalodon teeth can reach 18 centimetres long ... almost squashed jaw. Like the blue shark, it also had extra-long pectoral fins to support its weight and size. 'A lot of reconstructions have ...
New York Post4d
Ancient tiny shark species discovered at Mammoth Cave National Park
Other notable features of the shark include the very teeth it was identified by. According to researchers, the shark had front teeth that were chisel-like, while their back teeth had flat crowns ...
BBC16y
Blue shark
There are nearly 30 species of shark found in UK waters, but the blue shark is certainly one of the most impressive. With the white underbelly contrasting with its cobalt blue upper body ...