| Libysiren Temporal range:   | |
|---|---|
|  Scientific classification   | |
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Mammalia | 
| Order: | Sirenia | 
| Family: | † Protosirenidae | 
| Genus: | † Libysiren | 
| Species: | †L. sickenbergi  | 
| Binomial name | |
| †Libysiren sickenbergi Domning et. al., 2017  | |
Libysiren is an extinct genus of protosirenid sirenian that lived during the Lutetian stage of the Eocene epoch.
Libysiren sickenbergi is known from the Wadi Thamit Formation of Libya. [1]