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Mindmap

Geological Time Scale

Saira Javed Geological Time Scale Englisch

Mind map about geological time scale: Precambrian, Phanerozoic, Palaeozoic, Mesozoic and Cenozoic

Mind map: Geological time scale

Inhalt der Mindmap

Geological Time Scale

Precambrian
- Bacteria
  - Photosynthesis
    - O2 poor to O2 rich
      - O3
      - UV H2O
  - Stromatolites
- Eukaryotic cells 2100 Ma
  - Multicellular 1200 Ma
  - Sexual reproduction
    - Variation
      - Eukaryotes specialised
        Multicellular animals
        Ediacaran fauna
Phanerozoic
- Mesozoic
  - Cretaceous
    - Flowering plants
    - K-Pg mass extinction
      - Dinosaur extinction
      - Meteorite and Volcano
        CO2, SO2, dust
        PH acidic
        Photosynthesis reduced
        Autotrophs -food source
  - Triassic
    - Mammals
      - Small
    - Dinosaurs dominate
  - Jurassic
    - Birds
- Palaeozoic
  - Cambrian (explosion)
    - Sea
    - Chordates
      - Vertebrates
        Jaw-less fish
    - Burrowing
    - Body organised into areas
    - Shells/skeletons
      - Excretion deposits
        Advantageous
  - Ordovician
    - More fish, diversity
  - Devonian
    - Trees
    - Seeds
      - Inland colonised
    - Abundant fish
    - Vertebrates part-land
      - Large amphibians
    - Plant stems, root hairs
  - Silurian
    - Jawed fish
    - Plants and animals to land and freshwater
      - Insects
      - Anthopods
      - Adaptations
        Gravity
        Plant stomata, outer coat
  - Carboniferous
    - Reptiles
      - Shelled eggs
    - Coal
- Cenozoic
  - Palaeogene
    - Radiation of mammals
  - Homo Sapiens

Informationen

Beschreibung: Geological Time Scale Mindmap am Geological Time Scale, erstellt von Saira Javed am 13/07/2014.
Erstellt von: Saira Javed
Aufrufe: 32
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