ธรณีกาล605 1

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  • GEOLOGICAL TIME SCALE

  • 1.) .. . 6/5 13

  • 2.) .. . 6/5 23

  • 1.

    2.

    3.

  • -

    -

    -

  • 1.) 2.) 3.)

  • (Relative Age)

    ( Index

    fossil) BACK

  • ( Absolute age )

    (

    )

    (Half life period)

  • ( End product)

    (Parent isotope)

    Uranium 238 - Lead 206

    Uranium 235 - Lead 207 BACK

  • ( Fossil)

    (Ancient life)

    -

    (Index fossil)

  • (Fossil Assemblage)

    1. :

    2. :

    (Assemblage zone; Cenozone )

  • 1.

    2.

    3.

    4.

  • "

    (Present is the key to understand the past)

  • Click

    Credit : https://www.youtube.com/watch?v=XO3jokWgviU NEXT

  • (Igneous rocks)

    (Magma)

    2

    (Intrusive igneous rocks)

    (Extrusive ingneous rocks)

  • BACK

    (Igneous rocks)

  • (Sedimentary rocks)

  • (Weathering) ()

    5

  • (Erosion)

    ()

  • (Transportation)

  • (Deposit)

    (:

    )

  • (Lithification)

    20 40%

  • (Clastic rocks)

    o (Congromorate)

    o (Sandstone)

    o (Shale)

    (

    )

  • (Chemical sedimentary rocks)

    o (Limestone)

    o (Chert)

  • 3. (Organic sedimentary rocks )

    o (Coal)

    (Lignite)

    . (Anthracite)

  • (Metamorphic rocks)

  • (Contact metamorphism)

  • (Regional metamophic)

    (Foliation)

  • (Rock cycle)

    3

    (Magma) (Lava)

  • ()

    ()

  • 3

    (Plate Tectonics)

    500

    (Precambian period)

    (Cambian) 3

    11

  • Click

    Credit

    :https://www.youtube.com/watch?v=_18Vvk4I1ew&list=PL

    32avq2iRz66utHIoXpO6jKVtxDv0-n8S

  • (Precambrian)

    545

    3,800

    3.5

  • (paleozoic era)

  • (Cambrian)

    (Paleozoic) 545 490

  • (Ordovician)

    490 443

  • (Silurian)

    443 417

    (Hydrothermal)

  • (Devonian)

    417 354

    (Ammonite)

  • (Carboniferous)

    354 295

  • (Permian)

    295 248

    "" (Pangaea)

    (Mass

    extinction) 96

  • (Mesozoic Era)

  • (Triassic)

    248 205

  • (Jurassic)

    205 144

  • (Cretaceous)

    144 65

    70

    "K-T Boundary"

  • (Cenozoic Era)

  • (Tertiary)

    65 - 1.8

    2

    (Paleogene) 65 24

    (Neogene) 24 1.8

    (Homo erectus)

  • (Quaternary)

    1.8 2

    (Pleistocene) 1.8 1 30

    (Homo sapiens)

    (Holocene) 1

  • THANK YOU

  • Web Site

    1.)https://sites.google.com/site/earthkrupongchaicr/thrni-prawati

    2.)http://www.lesa.biz/earth/lithosphere/geologic-time/fossil

    3.)http://portal.edu.chula.ac.th/lesa_cd/assets/document/LESA212

    /8/rocks/properties/rocks_properties.html