Dugong_dugonHydrodamalis_gigasAnomotherium_langewiescheiMiosiren_kockiPotamosiren_madgalenensisRibodon_limbatusTrichechus_manatus_latirostrisTrichechus_senegalensisTrichechus_inunguisTrichechus_hesperamazonicusOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Perini_etal_inpressa