Cf50b1143501be0918595f4a1041b35b

History of the Earth

By rad!cal_raj
  • A) The origin of Earth
    9999 BCE

    A) The origin of Earth

    4.5 billion years ago the earth was created out of a swirling mass of dust and rocks
  • B) First life arises
    9998 BCE

    B) First life arises

    3.8 billion years ago the first forms of life evolved on the earth
  • C) Multi-cellular life evolves
    9997 BCE

    C) Multi-cellular life evolves

    2.1 Billion years ago multi cellular life evolved to live on earth
  • D) First arthropods
    9996 BCE

    D) First arthropods

    about 575 million years ago-ish the first arthropods existed
  • E) First fish
    9995 BCE

    E) First fish

    about 525 Million years ago the first fish evolved
  • F) First land plants
    9994 BCE

    F) First land plants

    around 475 million years ago the first plants grew on land
  • G) First amphibians
    9993 BCE

    G) First amphibians

    around 375 million years ago the first amphibians evolved
  • I) Extinction of trilabites
    9992 BCE

    I) Extinction of trilabites

    250 million years ago the trilabites went extinct
  • H) Earliest reptiles
    9991 BCE

    H) Earliest reptiles

    the first reptiles evolved around 325 million years ago
  • J) Dinosaurs evolve
    9990 BCE

    J) Dinosaurs evolve

    225 million years ago the dinosaurs evolved
  • K) Mammals evolve
    9989 BCE

    K) Mammals evolve

    Mammals evolve 200 million years ago
  • L) First Birds
    9988 BCE

    L) First Birds

    The first birds appeared on earth 150 million years ago
  • M) First bees
    9987 BCE

    M) First bees

    First bees were around 100 Million years ago
  • N) First Crocodilians
    9986 BCE

    N) First Crocodilians

    the first crocodillians evolved around 60 million years ago
  • O) Dinosaurs extinct
    9985 BCE

    O) Dinosaurs extinct

    the dinosaurs went extinct around 55 million years ago
  • P) Hares and Rabbits evolve
    9984 BCE

    P) Hares and Rabbits evolve

    Rabbits and Hares evolved roughly 50 million years ago
  • Q) First apes
    9983 BCE

    Q) First apes

    the first apes evolved roughly 50 million years ago
  • R) Homo Habilis
    9982 BCE

    R) Homo Habilis

    Homo Habilis was around 2.5 million years ago till 1.5 million years ago
  • S) Homo Erectus
    9981 BCE

    S) Homo Erectus

    Homo erectus was around 1.75 million years ago till 500 thousand years ago
  • 9980 BCE

    T) Homo Sapien

    Homo sapiens or "Modern humans" have been around for roughly 200 thousand years