# Pelycosaur

> order of tetrapods

**Wikidata**: [Q319520](https://www.wikidata.org/wiki/Q319520)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Pelycosaur)  
**Source**: https://4ort.xyz/entity/pelycosaur


## References

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