When1: 1991
Who: David M. Raup [Raup, David M.]
What: biologist
Where: USA
works\ Extinction: Bad Genes or Bad Luck [1991]
Detail: Catastrophe has happened at mass-extinction level, and clades, species, demes, organisms, cell lines, and genes can have extinctions {field of bullets model}.
Biological Sciences>Biology>History>Evolution
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Date Modified: 2022.0224