Carboniferous Period (jul 10, 354000000 BC – oct 24, 290000000 BC)
Description:
The Carboniferous Period was the highest oxygen levels that Earth has ever experienced. This period is when reptiles were first seen. Plates grew and died so much that it turned into coal. The climate was warm but then temperature began to drop and became an ice age for millions of years. There were animals/ reptiles such as Archaeothyris, Petrolacosaurus, Hylonomus, and amphibians and more.Added to timeline:
Date:
jul 10, 354000000 BC
oct 24, 290000000 BC
~ 5883516 years