TNPSC Thervupettagam

Fossil of “Elpistostege” - examined

March 24 , 2020 1710 days 783 0
  • The Paleontologists of Canada have linked human hands to the fins of fish. 
  • The researchers examined a fossil of “Elpistostege”.
  • The Elpistostege represents the pivotal stage of transition of fish into land vertebrates.
  • The Elpistostege was completely aquatic. 
  • It had a crocodile-like body, flat triangular head, numerous teeth around jaws.
  • The four-limbed animals that evolved from these Elpistostege were called tetrapods.
  • The Elpistostege lived during Devonian period. 
  • The Devonian Period spans for 60 million years and is around 419 million years ago.
  • It is named after the place Devon, England where the rocks of the era were first found.

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