Topic%2012_Permian

Topic%2012_Permian - PERMIAN What is this animal?. This...

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What is this animal?. PERMIAN This period of geological time occurred from about 250 to 300 million years ago. By end Permian, almost all landmasses were together in this supercontinent. The Permian Period extended from about ( 300-250 mya, 250- 200 mya). The end of the ( Permian, Paleozoic., both ) is based on the most extensive mass extinction in the past 600 million years, leading to the advent of dinosaurs and modern terrestrial and marine biotas Extensive (glaciation , global warming ) at the start of the Permian gave way to general (glaciation, global warming). The Permian featured a great diversity of ( amphibians, diapsids, and synapsids , all of these ). The Permian featured the greatest high-level taxonomic diversity of ( insects , trilobites )of all time In the Permian, ( seed plants, ferns ) become more dominant
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as highly seasonal rainfall patterns. Plants with seeds enclosed in a protective cover. Trees such as modern conifers, ginkgos, and cycads appeared in this geological period. The Permian Basin, famous for domestic oil, is in this State. Although most of the Permian was hot and dry, the period
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Topic%2012_Permian - PERMIAN What is this animal?. This...

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