Put the following items in order from oldest to youngest!

Based on the geological timescale, following would be the correct order of the prehistoric eras given:Precambrian Era: This was the longest era of the four which lasted for about 2960 million years. The evolution of simple multicellular organisms happened in this era.Paleozoic Era: The time span of this era was 295 million years. During this era, the first reptiles appeared on Earth.Mesozoic Era: This era lasted for about 179 million years. The beginning of this era was marked by a mass extinction. The emergence of dinosaurs is believed to have taken place in this era.Cenozoic Era: This era lasted for about 66 million years and was characterised by the emergence of humans in their modern form.

Ibelieve appendix i maybe wrong