Tuesday, January 31, 2017

Bag-like sea creature was humans' oldest known ancestor: A tiny sea creature identified from fossils found in China may be the earliest known step on an evolutionary path that eventually led to the emergence of humans

Bag-like sea creature was humans' oldest known ancestor: A tiny sea creature identified from fossils found in China may be the earliest known step on an evolutionary path that eventually led to the emergence of humans: 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.

For more on human evolution in this blog, you can visit this link:
http://cavalierscience.blogspot.com/2009/03/human-evolution-multimedia.html