Superregnum: Eukaryota
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Superphylum: Deuterostomia
Phylum: Chordata
Cladus: Craniata
Subphylum: Vertebrata
Infraphylum: Gnathostomata
Superclassis: Tetrapoda
Classis: Amphibia
Subclassis: †Labyrinthodontia
Ordo: Temnospondyli Subordo: Stereospondyli Familia: Capitosauridae Genera: Bukobaja - Calamops - Capitosaurus - Cyclotosaurus - Kestrosaurus - Paracyclotosaurus - Parotosuchus - Promastodonsaurus - Sassenisaurus - Tatrasaurus - Volgasaurus - Volgasuchus - Watsonisuchus - Wetlugasaurus - Xenotosaurus
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