The Permian Period of the Paleozoic Era lasted from about 280 million to 225 million years ago. It is the last (latest) period of the Paleozoic.
144 to 65 million years ago
206-144 million years ago
48,000,000 years
Devonian Period. The Devonian Period lasted from about 395 to 345 million years ago. It is part of the Paleozoic Era.
The Tertiary Period (including the Pliocene, Miocene, Oligocene, Eocene, and Paleocene Epochs) lasted from about 65 million years ago to 1.8 million years ago. It is part of the Cenozoic Era, along...