According to the researchers, fossils that show traces of worms from more than 500 million years ago at the bottom of the ocean may be the oldest traces of animals that have been found so far.
These tracks are 500 million years old
2019-09-06T17:58:25.826Z
According to the researchers, the fossils that show traces of worms from more than 500 million years ago at the bottom of the ocean, may be the oldest traces of animals found…