Tethytheridae

Taxobox
name = Tethyteridae
regnum = Animalia
phylum = Chordata
classis = Mammalia
ordo = Preptotheridae
subordo = Ongulidae
infraordo = Cetongulae
superfamilia = Altongulae
familia = Tethytheridae
subdivision_ranks = Subfamilies
subdivisions =
*Sirenia
*Proboscidea

Téthytheridae are a group of Altongulae Mammals, which means they have a pair number of digits on the hind legs. They comprise Sirenia and Proboscidea. Their main character is they have their eyes brought to the front side of the face.