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Geological periods: stories to listen to | HearLore
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Geological periods
TriassicThe Earth was a scorched and silent place when the Triassic Period began 251.902 million years ago, emerging from the ashes of the Permian-Triassic…
CretaceousThe name Cretaceous comes from the Latin word for chalk, a substance so abundant in the geological record of this period that it defines the era itself.
PermianSir Roderick Impey Murchison stood on the banks of the Ural Mountains in 1841 and saw a vast series of marl, schist, limestone, sandstone, and conglomerate…