# Protoxerus (Protoxerus)

> subgenus of mammals

**Wikidata**: [Q20870896](https://www.wikidata.org/wiki/Q20870896)  
**Source**: https://4ort.xyz/entity/protoxerus-protoxerus-


## References

1. Mammal Species of the World (Third edition)
2. Integrated Taxonomic Information System