title: Mechanisms of punctuated evolution.
authors.forename: J A
authors.initials: JA
authors.lastname: Coyne
authors.forename: B
authors.initials: B
authors.lastname: Charlesworth
mesh_terms: D000818:Animals; D005075:Biological Evolution; D004926:Escherichia coli / Q000235:genetics*; D005580:Fossils; D009154:Mutation; D012641:Selection, Genetic