A new fossil from Devon reveals what the oldest members of the lizard group looked like, and there are some surprises, ...

WASHINGTON (AP) — Scientists in Australia have identified the oldest known fossil footprints of a reptile-like animal, dated to around 350 million years ago. The discovery suggests that after the ...

Scientists announced Wednesday they have discovered the oldest-known member of the lizard family in southwest England, a tiny ...

The fossil was dated to the Triassic period, between 252 and 201 million years ago. This specific fossil is about 241 million years old, making it 3 to 7 million years older than any lepidosaur found ...

WASHINGTON — Scientists in Australia have identified the oldest known fossil footprints of a reptilelike animal, dated to around 350 million years ago. The discovery suggests that after the first ...

This image provided by Prof. Per Erik Ahlberg shows an artist's illustration of the possible appearance of a reptile-like creature that lived around 350 million years ago in what's now Australia. The ...