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Image Credit: Earthsky

How did dinosaurs become birds? This fossil offers insights

  • Archaeopteryx, a bird-like dinosaur, is providing insights into how dinosaurs evolved into birds.
  • A well-preserved Archaeopteryx fossil at the Field Museum in Chicago has revealed feathers, soft tissue, and skeletal features.
  • The specimen, known as the Chicago Archaeopteryx, shows similarities with modern birds and suggests flight capabilities.
  • Researchers used advanced techniques like CT scanning and UV light to uncover hidden features in the fossil.
  • The fossil's preparation involved preserving bone and soft tissue coloration for better analysis.
  • The study showed intermediate features in the roof of the mouth, indicating evolution towards modern bird characteristics.
  • Fossils in the hands and feet of Archaeopteryx provided clues about its mobility and foraging habits.
  • Evidence suggests Archaeopteryx was likely able to walk on the ground and climb trees.
  • The long tertial feathers on the upper arm of Archaeopteryx indicate it may have been capable of powered flight.
  • This discovery adds to the understanding of how some dinosaurs developed the ability to fly and evolve into birds.

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