title: The significance of few versus many in the tree of life.
authors.affiliation: Department of Plant Sciences, Oxford University, Oxford, OX1 3RB, UK. robert.scotland@plants.ox.ac.uk
authors.forename: Robert W
authors.initials: RW
authors.lastname: Scotland
authors.forename: Michael J
authors.initials: MJ
authors.lastname: Sanderson
mesh_terms: D000818:Animals; D044822:Biodiversity; D005075:Biological Evolution; D001717:Birds / Q000145:classification*; D002965:Classification; D003198:Computer Simulation; D019684:Magnoliopsida / Q000145:classification*; D008954:Models, Biological; D010802:Phylogeny