# Petalichthyida

> order of fishes (fossil)

**Wikidata**: [Q147585](https://www.wikidata.org/wiki/Q147585)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Petalichthyida)  
**Source**: https://4ort.xyz/entity/petalichthyida


## References

1. Freebase Data Dumps. 2013
2. Encyclopedia of Life
3. Interim Register of Marine and Nonmarine Genera