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Incertae sedis (Testudines)

Superregnum: Eukaryota
Supergroup: Opisthokonta
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Deuterostomia
Phylum: Chordata
Subphylum: Vertebrata
Infraphylum: Gnathostomata
Superclassis: Tetrapoda
Classis: Reptilia
Subclassis: Anapsida
Ordo: Testudines
Subordines: incertae sedis
Genus: †Proganochelys

Biology Encyclopedia

Reptiles Images

Source: Wikispecies: All text is available under the terms of the GNU Free Documentation License