220px stephen jay gould 2015  portrait (unknown date)

Stephen Jay Gould 1941-2002

  • Stephan Gould was born in 1941

    September 10, 1941
    Queens, New York, United States
  • Punctuated equilibrium

    Punctuated equilibrium, is a theory that purposes, once a species appears in the fossil record the population will stabilize and show few changes in evolution afterwards.
  • Died at age 60

    Died May 20, 2002
    Manhattan, New York, United States
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