Dugong_dugon

Hydrodamalis_gigas

Anomotherium_langewieschei

Miosiren_kocki

Potamosiren_madgalenensis

Ribodon_limbatus

Trichechus_inunguis

Trichechus_hesperamazonicus

Trichechus_manatus_latirostris

Trichechus_senegalensis