# Ursus maritimus tyrannus

> fossil subspecies of mammal

**Wikidata**: [Q2985924](https://www.wikidata.org/wiki/Q2985924)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Ursus_maritimus_tyrannus)  
**Source**: https://4ort.xyz/entity/ursus-maritimus-tyrannus


## References

1. Fossilworks. 1964
2. Freebase Data Dumps. 2013
3. Encyclopedia of Life
4. Global Biodiversity Information Facility