Question

Sort the following geological eras in their chronological order.

• A. Pleistocene era
• B. Paleocene era
• C. Jurassic era
• D. Devonian era
• E. Proterozoic era

Answer 1

The oldest geological era among the above given options is the Proterozoic era. It existed around 2.5 billion years ago. The Devonian era existed around 416 million years ago. The Jurassic era existed around 199 million years ago. The Paleocene era existed around 65.5 million years ago. The Pleistocene era existed around 1.8 million years ago.