Dugong_dugon

Hydrodamalis_gigas

Miosiren_kocki

Anomotherium_langewieschei

Potamosiren_madgalenensis

Ribodon_limbatus

Trichechus_hesperamazonicus

Trichechus_inunguis

Trichechus_senegalensis

Trichechus_manatus_latirostris