# Synapsida

> class of tetrapods

**Wikidata**: [Q189069](https://www.wikidata.org/wiki/Q189069)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Synapsida)  
**Source**: https://4ort.xyz/entity/synapsida


## References

1. Freebase Data Dumps. 2013
2. Encyclopedia of Life
3. Fossilworks
4. Quora
5. GF WordNet