|
|
|
Basic Information |
|
|
|
|
|
|
|
|
|
|
|
|
|
Physical Environment > Earth 500 my ago |
Earth Earlier Earlier 500 Million Years ago Later Earth After |
This site tells the story of the history of the universe. Click Earlier and Later to follow the story. Note: Many facts have been simplified to make them easier to understand. |
|
North America was heading across the ocean, leaving behind one land mass and heading for another. This was the end of the Cambrian period. Invertebrates still dominated the animal world. Jump to
|
|
| Like this web site? Buy the book! |
Earth Earlier Earlier 500 Million Years ago Later Earth After |
Physical Environment > Earth 500 my ago |
|
|
Basic Information |
|
|
|
|
|
|
|
|
|
|
|
|
|