title: Chordates.
authors.affiliation: Scripps Institution of Oceanography, University of California San Diego, La Jalla, CA 92093-0202, USA. nholland@ucsd.edu
authors.forename: Nicholas D
authors.initials: ND
authors.lastname: Holland
mesh_terms: D000818:Animals; D002816:Chordata, Nonvertebrate / Q000033:anatomy & histology* / Q000235:genetics*; D015509:Developmental Biology / Q000639:trends; D005580:Fossils; D050437:Genes, Developmental / Q000235:genetics*; D010802:Phylogeny; D014714:Vertebrates / Q000033:anatomy & histology* / Q000235:genetics*