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Paleocene Epoch
The Paleocene epoch, a term derived from the Greek words "palaios" (old) and "kainos" (new), marks the beginning of the "old new" world following the extinction of the dinosaurs. This epoch, which spanned from 66 to 56 million years ago, was a time of significant global change and evolutionary innovation






![The Cambrian Period, roughly 541 to 485.4 million years ago, marks a significant era in the history of life on Earth[1]. During this time, a remarkable explosion of diversity occurred, with the first appearance of many multicellular organisms and early forms of many major groups of animals alive today.](https://anthroholic.com/wp-content/uploads/2023/08/Cambrian-Era-in-Geological-Time-Scale-in-Archaeology.webp)



