# Evolution of sirenians

> development from a Tethytherian ancestor and radiation of species

**Wikidata**: [Q3138144](https://www.wikidata.org/wiki/Q3138144)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Evolution_of_sirenians)  
**Source**: https://4ort.xyz/entity/evolution-of-sirenians