Displaying articles by tag: General Characters of Birds

BS Media in Zoology
Saturday, 01 July 2017 11:57


AN INTRODUCTION TO AVES (BIRDS)   Birds (AVES) are highly evolved vertebrates. In the Jurassic period of Mesozoic era the Birds first appeared. They evolved from Ornithischian dinosaurs of Reptilian group. In the cretaceous period the birds became modernized.   Birds are bipedal vertebrates. Their fore limbs are modified into…

  • Zoology
  • Zoology Notes
  • Notes
  • Article
  • General Characters of Birds
  • General Characters of Aves
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