Metaxytherium

Metaxytherium (binomen a De Christol, 1844) est exstincta sireniorum familia.

Taxinomia

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Systema taxinomicum Animalis

• Imperium: Eucaryota
  • Regnum: Animalia
    • Gradus: Metazoa
      • Subgradus: Eumetazoa
        • Subregnum: Bilateria
          • Infraregnum: Eucoelomata
            • Supraphylum: Deuterostomia
              • Infraphylum: Chordonia
                • Phylum: Chordata
                  • Subphylum: Vertebrata
                    • Infraphylum: Gnathostomata
                      • Supraclassis: Tetrapoda
                        • Infraclassis: Amniota
                          • Ramus: Mammaliaformes
                            • Classis: Mammalia
                              • Subclassis: Theriiformes
                                • Infraclassis: Holotheria
                                  • Supralegion: Trechnotheria
                                    • Legion: Cladotheria
                                      • Sublegion: Zatheria
                                        • Infralegion: Tribosphenida
                                          • Supracohort: Theria
                                            • Cohort: Placentalia
                                              • Superordo: Afrotheria
                                                • Ordo: Sirenia
                                                  • Familia: Dugongidae
                                                    • Subfamilia: Hydrodamalinae
                                                      • Genus: Metaxytherium (De Christol, 1844)

Species

• Metaxytherium aquitaniae (Piller, 1987)
• Metaxytherium arctodites (Aranda-Manteca & Barnes & Domning, 1994)
• Metaxytherium beaumontii (De Christol, 1844)
• Metaxytherium calvertense (Kellogg, 1966)
• Metaxytherium crataegense (Simpson, 1932)
• Metaxytherium floridanum (Hay, 1922)
• Metaxytherium krahuletzi (Depéret, 1895)
• Metaxytherium lovisati (Capellini, 1986)
• Metaxytherium medium (Desmarest, 1822)
• Metaxytherium meyeri (Abel, 1904)
• Metaxytherium serresii (Gervais, 1847)
• Metaxytherium subapennium (Bruno, 1839)

stipula

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