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Taxon:
Order
Sirenia
Gill, 1872
- sea cows
(mammal)
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Entity:
Paenungulata (Grandorder)
..Behemota (Clade)
..Hyracoidea (Order) - hyraxes
..[Tethytheria] (Mirorder)
..Sirenia (Order) - sea cows
....†Anisosiren (Genus)
....†Bharatisiren (Genus)
....Dugongidae (Family) - dugong and sea cow
....†Florentinoameghinia (Genus)
....[Halicoridae] (Family)
....[‡Hydrodamalidae] (Family)
....†Lophiodolodus (Genus)
....[Manatidae] (Family)
....†Pezosiren (Genus)
....†Prohalicore (Genus)
....†Prorastomidae (Family)
....[†Protosirenidae] (Family)
....†Sirenavus (Genus)
....Trichechidae (Family) - manatees
Basic information
Period
:
Early Eocene - Present (56 Ma - present)
Status
:
extant
Paleontology
Period
:
48.6 Mya - present
Ref:
M.A. O'Leary et al., 2013
: table S2 (p. 86) [crown clade].
[implicit]
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Last updated:
1 Feb 2024