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Pradeep Kumar

15/02/21 10:20 AM IST

World’s oldest fossil in Bhimbetka

In news

Scientists have discovered the fossil of the world’s oldest animal in India. Dickinsonia, one of the rarest fossils in the world, has been discovered in Bhimbetka rock shelters in Madhya Pradesh

About the fossil
  • The fossils were discovered in rock shelters of Bhimbetka in Madhya Pradesh, about 40 km from Bhopal.
  • Dickinsonia is an extinct genus of a basal animal that lived during the late Ediacaran period.
  • The fossils are known only in the form of imprints and casts in sandstone beds.
  • Ediacaran Period is a geological period that spans 94 million years from the end of the Cryogenian Period 635 million years ago to the beginning of the Cambrian Period 541 million years ago.
  • For comparison, Dinosaurs had appeared around 243 million years ago and they went extinct 65 million years ago.
  • According to the researchers, Dickinsonia, whose remains are found on the roof of the ‘Auditorium Cave’ at Bhimbetka, dates back 570 million years.
  • The remains of Dickinsonia fossils that are discovered in other parts of the world exceeded 4 feet in length.
  • However, the one found in Bhimbetka is 17 inches long.
  • The fossil was hidden in plain sight and was discovered by chance when two experts from the Geological Survey of India (GSI) were investigating the ancient art at Bhimbetka ahead of the 36th International Geological Congress.
Location
  • The fossils were found in the roof of Auditorium Cave at Bhimbetka Rock Shelters, a UNESCO World Heritage site for Paleolithic and Mesolithic cave art, near Bhopal.
  • They are identical with Dickinsonia tenuis from the Ediacaran Member of the Rawnsley Quartzite in South Australia.
  • The fossil was first discovered in the Ediacaran Member of Rawnsley Quartzite, Flinders Ranges in South Australia.
Source: The Hindu

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