Top 2 Steven M. Stanley Quotes

#1. The known fossil record fails to document a single example of phyletic evolution i.e., a species becoming a new species accomplishing a major morphological transition and hence offers no evidence that the gradualistic model can be valid.

Steven M. Stanley

Steven M. Stanley Quotes #442879
#2. Established species are evolving so slowly that major transitions between genera and higher taxa must be occurring within small rapidly evolving populations that leave NO LEGIBLE FOSSIL RECORD.

Steven M. Stanley

Steven M. Stanley Quotes #1226504

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