title: Ancestors and urbilateria.
authors.affiliation: Department of Integrative Biology and Center for Integrative Genomics, University of California, Berkeley, CA 94720, USA. jwvsossi@socrates.berkeley.edu
authors.forename: James W
authors.initials: JW
authors.lastname: Valentine
mesh_terms: D000818:Animals; D002965:Classification / Q000379:methods; D005057:Eukaryotic Cells / Q000145:classification*; D049810:Genetic Speciation; D016678:Genome; D010802:Phylogeny