George Gaylord Simpson Quotes

Every paleontologist knows that most new species, genera, and families, and that nearly all categories above the level of family appear in the record suddenly and are not led up to by known, gradual, completely continuous transitional sequences.

George Gaylord Simpson

Recitation: by Male by Female

Author Biography

  • Author Profession: scientist
  • Nationality: american
  • Birth: June 16, 1902 - October 6, 1984

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