World’s oldest known fossilized skin belongs to a reptile
This fossil is at least 21 million years older than the previous oldest find.
This fossil is at least 21 million years older than the previous oldest find.
Usually, species are named after defining trait, or sometimes, more rarely, after somebody famous in the field, but every once ...
If you think intestinal parasites are a recent problem, you'd better think again. Ancient tapeworm eggs found in 270-million-year-old shark ...