Prorastomus_sirenoides
Elephantidae
Phosphatherium_escuillei
Pezosiren_portelli
Sobrarbesiren
Eotheroides_aegyptiacum
Prototherium_veronense
Prototherium_ausetanum
Kaupitherium_gruelli
Eotheroides_lambondrano
Eotheroides_sandersi
Eotheroides_clavigerum
Anomotherium_langewieschei
Miosiren_kocki
Trichechus_inunguis
Trichechus_manatus
Trichechus_senegalensis
Priscosiren_atlantica
Caribosiren_turneri
Metaxytherium_albifontanum
Crenatosiren_olseni
Bharatisiren_indica
Corystosiren_varguezi
Rytiodus_capgrandi
Rytiodus_heali
Bharatisiren_kachchhensis
Domningia_sodhae
Dugong_dugon
Dioplotherium_manigaulti
Dioplotherium_allisoni
Xenosiren_yucateca
ECOCHM_2491
Kutchisiren_cylindrica
Nanosiren_garciae
Nanosiren_sanchezi
Metaxytherium_krahuletzi
Metaxytherium_crataegense
Metaxytherium_floridanum
Metaxytherium_medium
Metaxytherium_serresii
Metaxytherium_arctodites
Dusisiren_jordani
Hydrodamalis_cuestae
Hydrodamalis_gigas
Halitherium_taulannense
Prototherium_intermedium
Ashokia_antiqua
Protosiren_fraasi
Protosiren_smithae
Libysiren_sickenbergi