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Precambrian
544+ million years ago.
Earth's first era of time!
first single celled organisms began to appear.
Soft bodied animals emerged, such as, jelly fish! -
Paleozoic
542-251 million years ago
Shallow seas begin to form for the fist time.
Forrests and plants begin to flourish
Fish population greatly increases
Towards the end of this era, large animals begin to emerge. -
Mesozoic
251-65 millions years ago
"The age of Dinosours!"
includes three divisions of time:
Triassic
Jurrasic
Cretaceous New animal species begin to appear.
angiosperms -
Cenozoic
65 million years ago to the present
Continents break away from pangea and move roughly to their location as of today.
Dinosours are extinct
The age of mammals!
This era includes the ice age and modern day.
