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Biota (Life)
Eukaryote (Eukarya)
Podiata
Unikont (Unikonta)
Opisthokont (Opisthokonta)
Holozoa
Filozoa
Apoikozoa (Choanozoa)
Animal (Animalia)
Metazoa
Epitheliozoa
Eumetazoa
Bilateria
Deuterostome (Deuterostomia)
Chordata (Chordates)
Olfactores
Craniata (Craniata (chordata))
Vertebrata (Animals with backbone)
Gnathostomata (Gnathostome)
Eugnathostomata
Teleostomi
Euteleostomi
Sarcopterygii (Lobe-finned fishes)
Dipnotetrapodomorpha
Tetrapodomorpha (Tetrapodomorph)
Tetrapoda (Tetrapod)
Reptiliomorpha
Amniota (Amniote)
Synapsidomorpha
Synapsid (Synapsida)
Eupelycosauria
Sphenacodontia
Sphenacodontoidea
Therapsida (Therapsid)
Neotherapsida
Theriodont (Theriodontia)
Eutheriodontia
Cynodontia (Cynodont)
Epicynodontia
Eucynodontia
Probainognathia
Chiniquodontoidea
Prozostrodontia
Mammaliaformes
Mammal (Mammals)
Theriamorpha
Theriiformes
Holotheria
Trechnotheria
Cladotheria
Zatheria
Boreosphenida
Theria (Therians)
Eutheria
Placentalia (Eutheria)
Afrotheria
Paenungulata
Tethytheria (Tethytheridae)
Sirenia

Dugongidae (838603)

Children (24 direct children, 119 direct and indirect children):

Hydrodamalinae (tree size 9)

Rytiodus (tree size 1)

Dugonginae (tree size 23)

Eotheroides (tree size 4)

Halitherium (tree size 9)

Metaxytherium (tree size 16)

Bharatisiren (tree size 2)

Caribosiren (tree size 1)

Halitheriinae (tree size 25)

Crenatosiren (tree size 1)

Corystosiren (tree size 1)

Thelriopiinae

Halicorinae

Rhytiodinae

Rytiodontinae

Eotherioidinae

Metaxytheriinae

Halianassinae

Archaeosireninae

Rytiodinae

Anisosiren

Priscosiren

Eotherium (tree size 2)

Anisosiren (tree size 1)