Between Rodinia and Pangaea—Plants on Land
Lecture no. 41 from the course: The Origin and Evolution of Earth: From the Big Bang to the Future of Human Existence
Taught by Professor Robert M. Hazen | 30 min | Categories: The Great Courses Plus Online Science Course
Once ozone collected in the upper atmosphere, life no longer had to stay submerged to avoid the sun’s damaging ultraviolet radiation. Survey the first half of the Paleozoic Era, between 542 and 400 million years ago, when a great green revolution occurred on dry land.