A few days ago
Anonymous

Science Help! (8th grade)?

when was the precambrian era????

how many years ago did the first organisms appear on earth??

*thanx 4 helpn!!!*

Top 3 Answers
A few days ago
andrew

Favorite Answer

The Precambrian era was about 6,000 million years ago.

during that time orgamisms such as trilabites, coral, and jellyfish were present… hope this helps you

0

A few days ago
Science and Math for Life
Precambrian was before the Mesazoic(Dinosaurs). I don’t know exactly when first organismns appeared, but it was during Precambrain.
0

A few days ago
Anonymous
Phanerozoic 542 years ago i think im not sure…. wait until other answers appear then compare..
0