title: Apomorphy distribution is an important aspect of cladogram symmetry.
authors.affiliation: Department of Earth Sciences, University of Bristol, Queens Road, Bristol BS8 1RJ, United Kingdom. paul.pearson@bristol.ac.uk
authors.forename: P N
authors.initials: PN
authors.lastname: Pearson
mesh_terms: D001824:Body Constitution; D002965:Classification; D008954:Models, Biological; D010802:Phylogeny