Sea creatures finally decided that they wanted to evolve into reptiles and they went onto the land to rule over it.
Plants now decided that they wanted to move onto land and adapted to land life.
Sea creatures finally evolved to bring the first fish into the world.
Big landslides trapped, killed, and preserved fossils of very early animals.
The first chordates were alive in the ocean
First Multi-cellular animals were alive on earth
More advanced cells were being formed
Red beds began to be deposited
Small simple cells were floating around the oceans eating all the chemicals in the water.
Earth just formed and is super hot and cooling over millions of years.