# Plesiosiro

> extinct arachnid genus

**Wikidata**: [Q18001600](https://www.wikidata.org/wiki/Q18001600)  
**Source**: https://4ort.xyz/entity/plesiosiro


## References

1. Encyclopedia of Life
2. Fossilworks
3. Global Biodiversity Information Facility
4. Interim Register of Marine and Nonmarine Genera