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Taxon: Family †Protosirenidae Sickenberg, 1934 (mammal)
Classification by:

Vertebrata Cuvier, 1812 - vertebrates
   Gnathostomata
     Teleostomi
       Tetrapoda Goodrich, 1930
         Amniota Haeckel, 1866 - amniotes
           Class Mammalia Linnaeus, 1758 - mammals
             Subclass Theria Parker & Haswell, 1897
               Theria of Metatherian-Eutherian grade
                 Infraclass Eutheria Gill, 1872
                   Order Sirenia Gill, 1872 - sea cows
                     Family †Protosirenidae Sickenberg, 1934 see Subfamily Protosireninae Sickenberg, 1934

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Last updated: 4 Aug 2022