Quote by: George Gaylord Simpson

Splitting and gradual divergence of genera is exemplified very well and in a large variety of organisms.


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Author Bio


  • NameGeorge Gaylord Simpson
  • DescriptionAmerican paleontologist
  • BornJune 16, 1902
  • DiedOctober 6, 1984
  • CountryUnited States Of America
  • ProfessionCurator; Paleontologist; Zoologist; Autobiographer
  • AwardsGuggenheim Fellowship; List Of Penrose Medal Winners