👉 The Paleozoic Era, also known as the Mesozoic Era, is one of the major geological eras that spanned from 3.5 billion to 2.4 billion years ago. This period saw a significant transition in the Earth's history, with the first major changes occurring between the Cretaceous and Late Triassic periods.
The Paleozoic era was characterized by several key events:
1.
Evolution of Dinosaurs
: The most famous dinosaur species is the Tyr