Human Evolution in East African Rift Valley
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Questions and Answers

What is the estimated age of the fossil named Chororapithecus found in Anchar?

  • 3.6 million years B.P.
  • 5.8-5.2 million years BP
  • 4.2 million B.P.
  • 10 million B.P. (correct)
  • Where was the fossil of Australopithecus afarensis, Selam, discovered?

  • Belohdelie in Middle Awash
  • Hadar in Afar
  • Dikika, Mille, Afar (correct)
  • Aramis in Afar
  • What is the estimated weight of the fossil Lucy/Dinkinesh?

  • 40kg
  • 20kg
  • 30kg (correct)
  • 50kg
  • Where was the fossil of Ardipithicus ramidus kadabba discovered?

    <p>Middle Awash</p> Signup and view all the answers

    What is the height of the fossil of Lucy/Dinkinesh?

    <p>1.07 meters</p> Signup and view all the answers

    In which year was the fossil of Ardipithicus ramidus discovered?

    <p>1994</p> Signup and view all the answers

    What is the significance of the Lower Omo and Middle Awash River valleys in the context of human evolution?

    <p>They have provided key evidences for biological and cultural evolution</p> Signup and view all the answers

    What is the approximate age range of the Ardipithicus ramidus kadabba fossil?

    <p>5.8-5.2 million years BP</p> Signup and view all the answers

    Which of the following fossils is estimated to be around 3.3 million years old?

    <p>Selam</p> Signup and view all the answers

    What is the characteristic of the Australopithecus afarensis, Lucy/Dinkinesh fossil?

    <p>It has 40% complete body parts and weighs 30kg</p> Signup and view all the answers

    In which region was the fossil of Chororapithecus discovered?

    <p>West Hararghe</p> Signup and view all the answers

    What is the significance of the Afar region in terms of human evolution?

    <p>It is home to various species of early humans</p> Signup and view all the answers

    Study Notes

    Archeological Discoveries in East Africa

    • East African Rift Valley is considered the cradle of humanity based on archeological evidence.
    • The Lower Omo and Middle Awash River valleys in Ethiopia have yielded significant discoveries related to biological and cultural evolution.

    Fossil Discoveries in Ethiopia

    • In 2007, a 10 million-year-old fossil, Chororapithecus, was discovered in Anchar, West Hararghe.
    • Ardipithecus ramidus kadabba (5.8-5.2 million years old) was found in Middle Awash.
    • Ardipithecus ramidus (4.2 million years old) was discovered in Aramis, Afar, in 1994.
    • Fossils of other Australopithecines were uncovered at Belohdelie (3.6 million years old) in Middle Awash.

    Significant Australopithecus Afarensis Discoveries

    • A 3-year-old child's fossil, Australopithecus afarensis, named Selam, was discovered in Dikika, Mille, Afar, in 2000, dating back to 3.3 million years.
    • Australopithecus afarensis (Lucy/Dinkinesh) was discovered in Hadar, Afar, in 1974, with a 40% complete body, weighing 30kg, and standing 1.07 meters tall, resembling a bipedal female.

    Archeological Discoveries in East Africa

    • East African Rift Valley is considered the cradle of humanity based on archeological evidence.
    • The Lower Omo and Middle Awash River valleys in Ethiopia have yielded significant discoveries related to biological and cultural evolution.

    Fossil Discoveries in Ethiopia

    • In 2007, a 10 million-year-old fossil, Chororapithecus, was discovered in Anchar, West Hararghe.
    • Ardipithecus ramidus kadabba (5.8-5.2 million years old) was found in Middle Awash.
    • Ardipithecus ramidus (4.2 million years old) was discovered in Aramis, Afar, in 1994.
    • Fossils of other Australopithecines were uncovered at Belohdelie (3.6 million years old) in Middle Awash.

    Significant Australopithecus Afarensis Discoveries

    • A 3-year-old child's fossil, Australopithecus afarensis, named Selam, was discovered in Dikika, Mille, Afar, in 2000, dating back to 3.3 million years.
    • Australopithecus afarensis (Lucy/Dinkinesh) was discovered in Hadar, Afar, in 1974, with a 40% complete body, weighing 30kg, and standing 1.07 meters tall, resembling a bipedal female.

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    Description

    Discover the ancient fossils and evidences found in the Lower Omo and Middle Awash River valleys that reveal the history of human evolution. Learn about the significant discoveries made by Ethiopian and foreign scholars.

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