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Permian Period
The Permian period, occurring approximately 299 to 252 million years ago, signifies the final epoch of the Paleozoic era, pre-dating the Mesozoic era, and is known for its immense biodiversity and the eventual mass extinction event.


![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)







