Ordo Cetacea

Classification

Biota [regio]
Animalia [regnum]
Chordata [phylum]
Mammalia [classis]
Cetacea [ordo]

Ordo Cetacea contains the following taxa:
Balaenidae [familia]
Balaenopteridae [familia]
Basilosauridae [familia]
Delphinidae [familia]
Hyperoodontidae [familia]
Monodontidae [familia]
Phocoenidae [familia]
Physeteridae [familia]
Ziphiidae [familia]

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