Ursus maritimus tyrannus
| Ursus maritimus tyrannus Temporal range:
| |
|---|---|
| Hypothetical restoration | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Mammalia |
| Order: | Carnivora |
| Family: | Ursidae |
| Subfamily: | Ursinae |
| Genus: | Ursus |
| Species: | |
| Subspecies: | †U. m. tyrannus
|
| Trinomial name | |
| †Ursus maritimus tyrannus Kurtén, 1964
| |
| Synonyms | |
|
Ursus arctos tyrannus | |
Ursus maritimus tyrannus (lit. 'tyrant maritime bear') is a controversial extinct subspecies of polar bear.