When Diversity of Life on Earth Tripled - GEO GIRL

Explore the Great Ordovician Biodiversification Event in this 22-minute video, which delves into the first significant and enduring increase in multicellular life diversity on Earth. Learn about the transition from Cambrian to Paleozoic fauna, and discover the multiple causes behind this event, including continental dispersion, active tectonics, climate changes, and increased predator-prey relationships. Examine the impacts of this diversification, such as more complex food webs, specialized ecosystems, and the shift from microbial to multicellular reefs. Gain insights into the evolutionary transitions between Ediacaran, Cambrian, and Paleozoic fauna, and understand how this event shaped the course of life on our planet.