 Natura - nature | | Mundus Plinius - physical world | | Naturalia | | Biota | | Domain Eukaryota - eukaryotes | | Kingdom Animalia C. Linnaeus, 1758 - animals | | Subkingdom Bilateria (Hatschek, 1888) Cavalier-Smith, 1983 - bilaterians | | Branch Deuterostomia Grobben, 1908 - deuterostomes | | Infrakingdom Chordonia (Haeckel, 1874) Cavalier-Smith, 1998 | | Phylum Chordata Bateson, 1885 - chordates | | Subphylum Vertebrata Cuvier, 1812 - vertebrates | | Infraphylum Gnathostomata auct. - jawed vertebrates | | Superclass Tetrapoda Goodrich, 1930 - tetrapods | | Series Amniota | | Class Sauropsida | | Subclass Anapsida - anapsids | | Order Testudines - turtles | | Suborder Pleurodira |  Family Chelidae |  Genus Elusor | | Subfamily Pseudemydurinae Gaffney, 1977 |  [Genus Pseudoemydura] see Genus Pseudemydura Siebenrock, 1901 | | [Genus Batrachemys] see Phrynops subg. Batrachemys {Stejneger, 1909} | | Subfamily Chelinae™
Gaffney, 1977 | | [Genus Mesoclemmys] see Phrynops subg. Mesoclemmys {Gray, 1873c} |
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