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Evolutionary Transitions (Ediacara Biota 610-540 Myr (Seilacher view…

- - - - bottom attached & mobile
  - - - Lithology demonstrates fossils originated in oceans
        
        (often turbidite sequence)
  - - - Thrived back then,
        no longer exist
      - Alien type of life form ?
- - - - same structure visible at ever lower scales
    - - suggests animals initially experimented with body types
      - when transitioned to multicellular animals
  - - - no stalk
      - no fractal structure