Please enable JavaScript.

Coggle requires JavaScript to display documents.

The Geologic Timeline (Cenozoic (Meozoic (Palezoic (Permian (251.0 million…

- - - - 65.5 million years ago
        
        Flowering plants appear, dinosaur population peaks
    - - 145.5 million years ago
        
        First birds appear, dinosaurs scatter, forests are lush
    - - 199.6 million years ago
        
        Gymnosperms are dominant, dinosaurs appear, first mammals appear
    - - Permian
        
        251.0 million years ago
        
        Reptiles scatter, gymnosperms appear
      - Carboniferous
        
        299.0 million years ago
        
        Ferns and evergreens make up forests, amphibians appear, insects matter
      - Devonian
        
        359.2 million years ago
        
        Sharks and bony fishes appear, tetrapods appear
      - Silurian
        
        416.0 million years ago
        
        Coral and other invertebrates are dominant, land plants and insects appear
      - Ordovican
        
        443.7 million years ago
        
        First vertebrates appear, first plants appear
      - Cambrian
        
        488.3 million years ago
        
        Cambrian explosion, All body plans arise
  - - - N/A million years ago
        
        Humans form civilizations
    - - 0.01 million years ago
        
        Ice ages occur, modern humans appear
  - - - 1.8 million years ago
        
        Hominins appear, flowering plants are dominant
    - - 5.3 million years ago
        
        Apes appear, climate is cooler
  - - - 23.0 million years ago
        
        Monkeys appear, climate is mild
    - - 33.9 million yeas ago
        
        Flowering plants scattered, most mammel orders exist
    - - 55.8 million years ago
        
        Mammels, birds, and insects scatter, Climate is tropical