# Trigonotarbida

> order of fossil arachnids

**Wikidata**: [Q19107](https://www.wikidata.org/wiki/Q19107)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Trigonotarbida)  
**Source**: https://4ort.xyz/entity/trigonotarbida


## References

1. Freebase Data Dumps. 2013
2. Encyclopedia of Life
3. Interim Register of Marine and Nonmarine Genera
4. Open Tree of Life reference taxonomy version 3.6