noun the Paleozoic era
adjective relating to or denoting the era between the Precambrian eon and the Mesozoic era, comprising the Paleozoic era.
Paleozoic era refers to a specific geological time period from about 541 to 252 million years ago.
Many key evolutionary events, such as the Cambrian explosion, occurred during the Paleozoic era.
Climate fluctuations during the Paleozoic era had significant impacts on Earth's environment and ecosystems.
The study of fossils from the Paleozoic era provides important insights into early life forms on Earth.
In the field of paleontology, writers often discuss the Paleozoic era and its significance in the evolution of life on Earth.
Geologists study the rock formations and fossils from the Paleozoic era to understand the earth's history and geological processes.
Biologists may study the fossil record from the Paleozoic era to learn about the early development of plant and animal life.
Historians may refer to the Paleozoic era when discussing the history of the earth and the evolution of life forms.