English archaeologist Paul Wignall believes that much evidence supports the view that all five mass extinctions have been accompanied by a significant fall in sea level. This process is referred to as

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      quantum evolution.
      punctuated equilibrium.
      marine regression.
      phyletic gradualism.
asked Apr 11, 2013 in Social Studies by anonymous
    

1 Answer

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marine regression.
answered Apr 13, 2013 by CoolCat ~Expert~ (2,305 points)

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