Proamphiuma
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Regnum: Animalia
Subregnum: Metazoa
Superphylum: Bilateria: Deuterostomia
Phylum: Chordata
Subphylum: Vertebrata
Classis: Amphibia
Ordo: Urodela
Subordo: Salamandroidea
Familia: Amphiumidae
Genus: †Proamphiuma
Species: P. cretacea
