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Animals & Nature
Permian Period
geochronology
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Animals & Nature
- Key People:
- Waldemar Christofer Brøgger
Recent News
Apr. 7, 2024, 10:23 PM ET (Sci.News)
Paleontologists Redescribe Enigmatic Dwarf Pareiasaur
Permian Period, in geologic time, the last period of the Paleozoic Era. The Permian Period began 298.9 million years ago and ended 252.2 million years ago, extending from the close of the Carboniferous Period to the outset of the Triassic Period. At the beginning of the period, glaciation was widespread, and latitudinal climatic belts were strongly developed. Climate warmed throughout the Permian times, and, by the end of the period, hot and dry conditions were so extensive that they caused a crisis in Permian marine and terrestrial life. This dramatic climatic shift may have been partially triggered by the assembly ...(100 of 5525 words)