When my kids asked to learn about dinosaurs and mammoths this year, I happily agreed because prehistoric animals are a favorite topic of mine. We had studied dinosaurs in the past, but not in reference to where they fall in the geologic timeline, so I thought this would be the perfect opportunity to introduce this concept to them and to teach them a little bit about what came before and after the dinosaurs. Before the dinosaurs roamed the earth, there were other equally fascinating creatures that filled the seas and eventually the land. The geologic era that came before the age of the dinosaurs was called the Paleozoic Era. T his post focuses on the Paleozoic Era. Before we started our study of the geologic eras of the Phanerozoic Eon, we learned about fossils, you can find that post here . You can find my post about the Mesozoic Era (the age of the dinosaurs) here , and my post about the Cenozoic Era here . The Paleozoic Era The first era of geologic history we...