Great Perm
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Great Perm or Perm Land, also known as the Principality of Perm, is a historical region and former principality along the Kama River in Russia. The city of Cherdyn was the center of the region.
Great Perm and Pelym principalities RU
Permian
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The Permian is a geologic period and stratigraphic system which spans 47 million years, from the end of the Carboniferous Period 298.9 Ma to the beginning of the Triassic Period 251.902 Ma. It is the
Great Perm
…Great Perm was officially used of the Upper Kama area, a southern part of which was governed by the Stroganov family. The name was borrowed (as the 'Permian' period) by the nineteenth century geologist Sir Roderick Murchison to refer to rocks of a certain age, following extensive studies which he conducted…
Selwyn Rock, South Australia, an exhumed glacial pavement of Permian age
Hercosestria cribrosa, a reef-forming productid brachiopod (Middle Permian, Glass Mountains, Texas)
Fossil and life restoration of Permocupes sojanensis, a permocupedid beetle from the Middle Permian of Russia
Edaphosaurus pogonias and Platyhystrix – Early Permian, North America and Europe