
A new study describes the oldest known evidence of fossilised skin.
The skin, which has a pebbled surface and most closely resembles crocodile skin, belonged to an early species of Palaeozoic reptile, 541-252 million years ago.

A new study describes the oldest known evidence of fossilised skin.
The skin, which has a pebbled surface and most closely resembles crocodile skin, belonged to an early species of Palaeozoic reptile, 541-252 million years ago.