15 fev 54000000 ano antes da era comum - The Fish: The first fish are born, the first animals appear with a backbone, and the first complex plants appear on land. This lasts for 180 million years. This affects us because we have backbones and plants were what we ate before we discovered better food.
Adicionado na linha do tempo:
Data:
15 fev 54000000 ano antes da era comum
Agora
~ 5883516 years ago
