# Galeaspida

> class of chordates

**Wikidata**: [Q134311](https://www.wikidata.org/wiki/Q134311)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Galeaspida)  
**Source**: https://4ort.xyz/entity/galeaspida


## References

1. Freebase Data Dumps. 2013
2. Encyclopedia of Life