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EARTH HISTORY 2, FANEROZOICO (540 Ma - oggi), ARCHEOZOICA (EO - PALEO …

- - - - glaciation at the end of the period
        
        great extinction
  - - - great extinction event (armoured fish + 20% of aquatic animals became extinct
        
        tree ferns + first insects + amphibians (first land vertebrates)
  - - - oxygen and. large amount of organic matter = coal deposits
        
        drier climate at the end of the period
        
        first reptiles and seed - bearing plants
  - - - largest extinction event ever (95% of marine species + 70% of land vertebrates + Pangea supercontinent was formes
- - - - birds, angiosperms and bony fish diverified + MAMMALS took over the ecosystem
        
        alpine orogeny + himalaya + isthmus of Panama
  - - - australopithecus
        
        Homo habilis - first species assigned to the genus Homo (2.5 Ma)
  - - - H. sapiens able to adapt the environment to its own needs, changing it more rapidly than biological evolution would have done
        
        "geological force" that could forever change the appearance of the planet.
- - - - protocells
        
        Prokaryotes
- - - - new aerobic bacteria
        
        1800 Ma Eukaryotes from symbiosis between prokaryotic cell
- - - - future oil and gas deposits
- - - - diversification of mammals and birds
        
        Gondwana and Laurasia started to breack apart