Review

  • Study researcher and paleontologist Lauren Sallan, from University Of Pennsylvania, noticed that the fish that thrived 350 million to 323 million years ago during the Mississippian Period were smaller compared with their ancestors.
  • The Arkaim archaeological site has yielded spectacular discoveries since it was discovered in 1987 by a team of scientists who were preparing the area to be flooded so as to create a reservoir.


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