Those mothers with hereditary large pelvises were able to bear large-brained babies who because of their superior intell — Carl Sagan, Dragons of Eden: Speculations on the Evolution of Human Intelligence
Those mothers with hereditary large pelvises were able to bear large-brained babies who because of their superior intell — Carl Sagan, Dragons of Eden: Speculations on the Evolution of Human Intelligence
Those mothers with hereditary large pelvises were able to bear large-brained babies who because of their superior intell — Carl Sagan, Dragons of Eden: Speculations on the Evolution of Human Intelligence
Those mothers with hereditary large pelvises were able to bear large-brained babies who because of their superior intell — Carl Sagan, Dragons of Eden: Speculations on the Evolution of Human Intelligence
Those mothers with hereditary large pelvises were able to bear large-brained babies who because of their superior intell — Carl Sagan, Dragons of Eden: Speculations on the Evolution of Human Intelligence
Those mothers with hereditary large pelvises were able to bear large-brained babies who because of their superior intell — Carl Sagan, Dragons of Eden: Speculations on the Evolution of Human Intelligence
Those mothers with hereditary large pelvises were able to bear large-brained babies who because of their superior intell — Carl Sagan, Dragons of Eden: Speculations on the Evolution of Human Intelligence
Those mothers with hereditary large pelvises were able to bear large-brained babies who because of their superior intell — Carl Sagan, Dragons of Eden: Speculations on the Evolution of Human Intelligence
Those mothers with hereditary large pelvises were able to bear large-brained babies who because of their superior intell — Carl Sagan, Dragons of Eden: Speculations on the Evolution of Human Intelligence
Those mothers with hereditary large pelvises were able to bear large-brained babies who because of their superior intell — Carl Sagan, Dragons of Eden: Speculations on the Evolution of Human Intelligence
Those mothers with hereditary large pelvises were able to bear large-brained babies who because of their superior intell — Carl Sagan, Dragons of Eden: Speculations on the Evolution of Human Intelligence
Those mothers with hereditary large pelvises were able to bear large-brained babies who because of their superior intell — Carl Sagan, Dragons of Eden: Speculations on the Evolution of Human Intelligence
Those mothers with hereditary large pelvises were able to bear large-brained babies who because of their superior intell — Carl Sagan, Dragons of Eden: Speculations on the Evolution of Human Intelligence
Those mothers with hereditary large pelvises were able to bear large-brained babies who because of their superior intell — Carl Sagan, Dragons of Eden: Speculations on the Evolution of Human Intelligence
Those mothers with hereditary large pelvises were able to bear large-brained babies who because of their superior intell — Carl Sagan, Dragons of Eden: Speculations on the Evolution of Human Intelligence
Those mothers with hereditary large pelvises were able to bear large-brained babies who because of their superior intell — Carl Sagan, Dragons of Eden: Speculations on the Evolution of Human Intelligence
Those mothers with hereditary large pelvises were able to bear large-brained babies who because of their superior intell — Carl Sagan, Dragons of Eden: Speculations on the Evolution of Human Intelligence
Those mothers with hereditary large pelvises were able to bear large-brained babies who because of their superior intell — Carl Sagan, Dragons of Eden: Speculations on the Evolution of Human Intelligence
Those mothers with hereditary large pelvises were able to bear large-brained babies who because of their superior intell — Carl Sagan, Dragons of Eden: Speculations on the Evolution of Human Intelligence
Those mothers with hereditary large pelvises were able to bear large-brained babies who because of their superior intell — Carl Sagan, Dragons of Eden: Speculations on the Evolution of Human Intelligence
Those mothers with hereditary large pelvises were able to bear large-brained babies who because of their superior intell — Carl Sagan, Dragons of Eden: Speculations on the Evolution of Human Intelligence
Those mothers with hereditary large pelvises were able to bear large-brained babies who because of their superior intell — Carl Sagan, Dragons of Eden: Speculations on the Evolution of Human Intelligence
Those mothers with hereditary large pelvises were able to bear large-brained babies who because of their superior intell — Carl Sagan, Dragons of Eden: Speculations on the Evolution of Human Intelligence
Those mothers with hereditary large pelvises were able to bear large-brained babies who because of their superior intell — Carl Sagan, Dragons of Eden: Speculations on the Evolution of Human Intelligence
Those mothers with hereditary large pelvises were able to bear large-brained babies who because of their superior intell — Carl Sagan, Dragons of Eden: Speculations on the Evolution of Human Intelligence
Those mothers with hereditary large pelvises were able to bear large-brained babies who because of their superior intell — Carl Sagan, Dragons of Eden: Speculations on the Evolution of Human Intelligence
Those mothers with hereditary large pelvises were able to bear large-brained babies who because of their superior intell — Carl Sagan, Dragons of Eden: Speculations on the Evolution of Human Intelligence
Those mothers with hereditary large pelvises were able to bear large-brained babies who because of their superior intell — Carl Sagan, Dragons of Eden: Speculations on the Evolution of Human Intelligence
Those mothers with hereditary large pelvises were able to bear large-brained babies who because of their superior intell — Carl Sagan, Dragons of Eden: Speculations on the Evolution of Human Intelligence
Those mothers with hereditary large pelvises were able to bear large-brained babies who because of their superior intell — Carl Sagan, Dragons of Eden: Speculations on the Evolution of Human Intelligence
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Those mothers with hereditary large pelvises were able to bear large-brained babies who because of their superior intelligence were able to compete successfully in adulthood with the smaller-brained offspring of mothers with smaller pelvises.

— Carl Sagan, Dragons of Eden: Speculations on the Evolution of Human Intelligence
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