Livyatan
{{Taxobox
| name = Livytan
| image =  Physeteroidea - Livyatan melvillei.JPG
| image_size = 300px
| image_caption =  Calvaria cum dentibus et mandibulo
| regnum = Animalia
| phylum = Chordata
| classis = Mammalia
| subclassis = Eutheria
| ordo = Artiodactyla
| infraordo = Cetacea
| superfamilia = Physeteroidea
| familia = incertae sedis
| genus = Levyatan
| species = Levyatan melvillei| authority = (Lambert et al., 2010)
}}Livyatan est exstinctum cetaceorum genus superfamiliae Physeteroideorum, magnitudine Physetero macrocephalo hodierno similis. Livyatan melvillei, solam speciem, continet, ex Hermanno Melville appellatam...

Notae

 Nexus externi 

'Sea monster' whale fossil unearthed. BBC.
'Sea monster' fossil found in Peru desert. CNN.
Ancient sperm whale's giant head uncovered. Los Angeles Times.''
A killer sperm whale.
Livyatan.

Pelliculae
The Worlds Largest BITE.
The jaws of the Leviathan.
Leviathan melvillei.

Hermannus Melville
Monotypica mammalium genera
Physeteridae
Taxa Lambert
Taxa 2010