# Lethiscus

> genus of the first four-limbed vertebrates and their descendants

**Wikidata**: [Q20672150](https://www.wikidata.org/wiki/Q20672150)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Lethiscus)  
**Source**: https://4ort.xyz/entity/lethiscus


## References

1. Global Biodiversity Information Facility
2. Interim Register of Marine and Nonmarine Genera
3. Open Tree of Life reference taxonomy version 3.6