We’re throwing it back 530 million years.When the Earth woke up from an ice age, the Paleozoic Era began. This era lasted for 289 million years, but you might not even last five minutes in a ...

This time period took place 359 to 299 million years ago. 3 min read The Carboniferous period, part of the late Paleozoic era, takes its name from large underground coal deposits that date to it.