E
edwest211
Guest
It doesn’t explain how human beings started out like this. Supposedly.
![www.sciencedaily.com](https://www.sciencedaily.com/images/scidaily-icon.png)
Bag-like sea creature was humans' oldest known ancestor
Researchers have identified traces of what they believe is the earliest known prehistoric ancestor of humans -- a microscopic, bag-like sea creature, which lived about 540 million years ago.
www.sciencedaily.com