# Palaeosomata

> infraorder of arachnids

**Wikidata**: [Q4046332](https://www.wikidata.org/wiki/Q4046332)  
**Source**: https://4ort.xyz/entity/palaeosomata


## References

1. Taxonomy database of the U.S. National Center for Biotechnology Information
2. Integrated Taxonomic Information System
3. Encyclopedia of Life
4. UMLS 2023