What If You Lived in the Paleozoic Era? Posted: March 21, 2025 | Last updated: March 21, 2025 "An epic exploration of possibilities. What If is a Webby Award-winning science web series that takes ...

The Paleozoic era's Silurian period saw animals and plants ... The growth of corals and other marine organisms was stoked by oceans teeming with tiny planktonic creatures. Waiting at the other ...

3 min read The Cambrian period, part of the Paleozoic era, produced the most intense ... were among the most successful organisms ever to populate Earth. These familiar marine arthropods first ...