Superregnum: Eukaryota Cladus: Opisthokonta Regnum: Animalia Subregnum: Eumetazoa Cladus: Bilateria Cladus: Nephrozoa Cladus: Deuterostomia Phylum: Chordata Subphylum: Vertebrata Infraphylum: Gnathostomata Superclassis: Tetrapoda Classis: Mammalia Subclassis: Theria Infraclassis: Placentalia Superordo: Cetartiodactyla Ordo: Cetacea Subordo: Odontoceti Infraordines: Physeterida Superfamiliae: incertae sedis Genera: Acrophyseter - Zygophyseter
Name
Physeterida Muizon, 1988
Biology Encyclopedia
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