https://www.tfmcloughlin.com/four-major-evolutionary-periods-of-plants/
Four major evolutionary periods of plants happened throughout the millions of years our planet has been through that paved the way for them to be the pioneers of colonizing land. Over millions of years, plants have changed to become the ones that we see outdoors. Thomas F. McLoughlin, author of A GUIDE TO PENNSYLVANIAN (CARBONIFEROUS) AGE PLANT FOSSILS OF SOUTHWEST VIRGINIA, is an expert at paleobotany. He aims to share his knowledge about the ancient Carboniferous plants in Southwest Virginia via his book…













