Scientists reveal a never-before-seen species of leopard-size apex predator that lived in lush forest 30 million years ago.
A look at the strongest, biggest, most numerous, and just weirdest dental situations on the planet.
More information: Stephanie R. Killingsworth et al, Marine strontium isotopes preserved in fossil shark teeth calibrate Neogene land mammal evolution, Palaeogeography, Palaeoclimatology, Palaeoecology ...
Megalodon teeth are the largest shark teeth ever found and have sharp serrated edges. So when these sharks bit marine mammals ...
Researchers in Egypt have found a 30-million-year-old skull of Bastetodon, revealing a powerful predator (Hyaenodonta).