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Ch 18: Classification and Systematics (Cladistics (Understanding…

- - - - order
      - class
      - division
      - kingdom
- - - - descended from common ancestor
      - undergone evolution
  - - - diagram of evolutionary pattern
      - by series of branches
    - - point of branch
    - - descendants of group
    - - any ancestor
      - all of the branch
    - - doesn't contain all descendants
      - of the most recent ancestor
    - - feature present in members
      - but not in ancestor members
  - - - informal name
    - - informal name
- - - - fossils w/ same form
      - or structure
    - - understand evolution of fossil
      - identify ancestors/relatives
- - - - by diagnostic keys
      - by personal knowledge
    - - all info is needed
  - - - valid name
        
        one never used
        
        detailed prescription
        
        in Latin
      - name must be published
      - editors send to specialists
        
        2, independent
        
        verify it is unknown species
        
        name hasn't been used yet
- - - - cyanobacteria
    - - animals
      - fungi
      - plants
      - protists