Subphylum: Vertebrata
Norwegian name: Virveldyr
Systematics :
| Kingdom | Animals (Animalia) | |||
| Phylum | Chordata | |||
| Subphylum | Vertebrata | |||
| Class | Amphibia | |||
| Class | Actinopterygii | |||
| Class | Chondrichtyes | |||
| Class | Chondrichthyes | |||
| Class | Birds (Aves) | |||
| Superclass | Agnatha | |||
| Class | Reptiles (Reptilia) | |||
| Class | Mammalia | |||
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