Multigene Phylogeny of Choanozoa and the Origin of Animals Shalchian-Tabrizi, Kamran ; Minge, Marianne A. ; Espelund, Mari ; Orr, Russell ; Ruden, Torgeir ; Jakobsen, Kjetill S. ; Cavalier-Smith, Thomas Abstract Publication: PLoS ONE Pub Date: May 2008 DOI: 10.1371/journal.pone.0002098 Bibcode: 2008PLoSO...3.2098S