# Ichthyostegalia

> order of early amphibious tetrapods

**Wikidata**: [Q3364269](https://www.wikidata.org/wiki/Q3364269)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Ichthyostegalia)  
**Source**: https://4ort.xyz/entity/ichthyostegalia


## References

1. Freebase Data Dumps. 2013
2. Interim Register of Marine and Nonmarine Genera
3. National Library of Israel Names and Subjects Authority File