1. Summary The Cambrian period is part of the Paleozoic Era. The Cambrian period brought change to life on earth with the development of life forms that were multicellular and more comp...
1. Summary This video explains a multitude of topics ranging from how the Earth was formed, early life on Earth, the first Ice Age and when life really began. It starts off from the beg...
Video Title Title: The Paleozoic Era Creator: LilliVallance ULR: https://www.youtube.com/watch?v=irZOkNHn_lg Summary This video is a g...