The fossilized remains of a creature with a twisted jaw and sideways-facing teeth have been discovered in the Amazon jungle. Scientists say the plant eating reptiles now called Tanyka consisted of ...

Three tiny Purgatorius teeth found in Colorado are helping scientists trace how early primates evolved and spread across North America.

Scientists have described a new species of procolophonid reptile, notable for its unique teeth and jaw, found at a fossil hotspot in southern England. The former quarry in Cromhall, South ...

The remains of a "weird" creature with a twisted jaw and sideways-facing teeth have been discovered in the Amazon jungle. Scientists say the plant-eater Tanyka was a “living fossil” when it stalked ...

In a dry riverbed in Brazil, in a dense forest near the Amazon, a team of paleontologists found a fossilized jawbone from an ...

Add Yahoo as a preferred source to see more of our stories on Google. An electron-microscopy image of the teeth inside a squid sucker. Abdon Pena-Francesch When you think of a fearsome, sharp-toothed ...