The shark’s distinctive teeth were identified as a new-to-science species during a Paleontological Resource Inventory at Mammoth Cave National Park in southern Kentucky this year. The inventory ...

Yet even these long gnashers pale in comparison to the largest known shark teeth - those of the extinct megalodon, whose name means ‘big teeth’. Megalodon teeth could reach almost 18 centimetres long, ...

a surprising species with shark-like teeth and about 10 meters long. In terms of size, it is comparable to Tyrannosaurus rex in North America. The Old Academy, where the remains of this fossil ...